mirror of
https://github.com/pfloos/quack
synced 2024-12-23 04:43:42 +01:00
big cleaning
This commit is contained in:
parent
08f3567d20
commit
8910ead99f
@ -2,4 +2,4 @@
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2 1 1 0 0
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2 1 1 0 0
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# Znuc x y z
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# Znuc x y z
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H 0. 0. 0.
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H 0. 0. 0.
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H 0. 0. 1.4
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H 0. 0. 1.399
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55
input/basis
55
input/basis
@ -1,30 +1,39 @@
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1 6
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1 10
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S 8
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S 8
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1 1469.0000000 0.0007660
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1 24350.0000000 0.0005020
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2 220.5000000 0.0058920
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2 3650.0000000 0.0038810
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3 50.2600000 0.0296710
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3 829.6000000 0.0199970
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4 14.2400000 0.1091800
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4 234.0000000 0.0784180
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5 4.5810000 0.2827890
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5 75.6100000 0.2296760
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6 1.5800000 0.4531230
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6 26.7300000 0.4327220
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7 0.5640000 0.2747740
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7 9.9270000 0.3506420
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8 0.0734500 0.0097510
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8 1.1020000 -0.0076450
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S 8
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S 8
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1 1469.0000000 -0.0001200
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1 24350.0000000 -0.0001180
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2 220.5000000 -0.0009230
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2 3650.0000000 -0.0009150
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3 50.2600000 -0.0046890
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3 829.6000000 -0.0047370
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4 14.2400000 -0.0176820
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4 234.0000000 -0.0192330
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5 4.5810000 -0.0489020
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5 75.6100000 -0.0603690
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6 1.5800000 -0.0960090
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6 26.7300000 -0.1425080
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7 0.5640000 -0.1363800
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7 9.9270000 -0.1777100
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8 0.0734500 0.5751020
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8 1.1020000 0.6058360
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S 1
|
S 1
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1 0.0280500 1.0000000
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1 2.8360000 1.0000000
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S 1
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1 0.3782000 1.0000000
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P 3
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P 3
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1 1.5340000 0.0227840
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1 54.7000000 0.0171510
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2 0.2749000 0.1391070
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2 12.4300000 0.1076560
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3 0.0736200 0.5003750
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3 3.6790000 0.3216810
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P 1
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P 1
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1 0.0240300 1.0000000
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1 1.1430000 1.0000000
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P 1
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1 0.3300000 1.0000000
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D 1
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D 1
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1 0.1239000 1.0000000
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1 4.0140000 1.0000000
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D 1
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1 1.0960000 1.0000000
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F 1
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1 2.5440000 1.0000000
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@ -1,5 +1,5 @@
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# RHF UHF MOM
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# RHF UHF MOM
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F T F
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T F F
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# MP2 MP3 MP2-F12
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# MP2 MP3 MP2-F12
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F F F
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F F F
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# CCD CCSD CCSD(T)
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# CCD CCSD CCSD(T)
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@ -13,7 +13,7 @@
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# G0F2 evGF2 G0F3 evGF3
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# G0F2 evGF2 G0F3 evGF3
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F F F F
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F F F F
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# G0W0 evGW qsGW
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# G0W0 evGW qsGW
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T F F
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F F T
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# G0T0 evGT qsGT
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# G0T0 evGT qsGT
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F F F
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F F F
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# MCMP2
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# MCMP2
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@ -1,4 +1,4 @@
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# nAt nEla nElb nCore nRyd
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# nAt nEla nElb nCore nRyd
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1 2 1 0 0
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1 5 5 0 0
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# Znuc x y z
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# Znuc x y z
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Li 0.0 0.0 0.0
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Ne 0.0 0.0 0.0
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@ -1,3 +1,3 @@
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1
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1
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Li 0.0000000000 0.0000000000 0.0000000000
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Ne 0.0000000000 0.0000000000 0.0000000000
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@ -13,6 +13,6 @@
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# ACFDT: AC Kx XBS
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# ACFDT: AC Kx XBS
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F F T
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F F T
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# BSE: BSE dBSE dTDA evDyn
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# BSE: BSE dBSE dTDA evDyn
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T F F F
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T F T T
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# MCMP2: nMC nEq nWalk dt nPrint iSeed doDrift
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# MCMP2: nMC nEq nWalk dt nPrint iSeed doDrift
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1000000 100000 10 0.3 10000 1234 T
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1000000 100000 10 0.3 10000 1234 T
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@ -1,5 +1,4 @@
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subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,triplet_manifold,eta, &
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subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eW,e,EcAC)
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nBas,nC,nO,nV,nR,nS,ERI,eW,e,Omega,XpY,XmY,rho,EcAC)
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! Compute the correlation energy via the adiabatic connection fluctuation dissipation theorem
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! Compute the correlation energy via the adiabatic connection fluctuation dissipation theorem
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@ -15,8 +14,8 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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logical,intent(in) :: TDA_W
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logical,intent(in) :: TDA_W
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logical,intent(in) :: TDA
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logical,intent(in) :: TDA
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logical,intent(in) :: BSE
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logical,intent(in) :: BSE
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logical,intent(in) :: singlet_manifold
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logical,intent(in) :: singlet
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logical,intent(in) :: triplet_manifold
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logical,intent(in) :: triplet
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double precision,intent(in) :: eta
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double precision,intent(in) :: eta
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integer,intent(in) :: nBas,nC,nO,nV,nR,nS
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integer,intent(in) :: nBas,nC,nO,nV,nR,nS
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@ -24,11 +23,6 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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double precision,intent(in) :: e(nBas)
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double precision,intent(in) :: e(nBas)
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double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
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double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
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double precision :: Omega(nS,nspin)
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double precision :: XpY(nS,nS,nspin)
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double precision :: XmY(nS,nS,nspin)
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double precision :: rho(nBas,nBas,nS,nspin)
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! Local variables
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! Local variables
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integer :: ispin
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integer :: ispin
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@ -37,6 +31,16 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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double precision :: lambda
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double precision :: lambda
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double precision,allocatable :: Ec(:,:)
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double precision,allocatable :: Ec(:,:)
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double precision :: EcRPA
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double precision,allocatable :: OmRPA(:)
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double precision,allocatable :: XpY_RPA(:,:)
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double precision,allocatable :: XmY_RPA(:,:)
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double precision,allocatable :: rho_RPA(:,:,:)
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double precision,allocatable :: Omega(:,:)
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double precision,allocatable :: XpY(:,:,:)
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double precision,allocatable :: XmY(:,:,:)
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! Output variables
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! Output variables
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double precision,intent(out) :: EcAC(nspin)
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double precision,intent(out) :: EcAC(nspin)
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@ -44,6 +48,8 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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! Memory allocation
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! Memory allocation
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allocate(Ec(nAC,nspin))
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allocate(Ec(nAC,nspin))
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allocate(OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nBas,nBas,nS))
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allocate(Omega(nS,nspin),XpY(nS,nS,nspin),XmY(nS,nS,nspin))
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! Antisymmetrized kernel version
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! Antisymmetrized kernel version
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@ -58,12 +64,20 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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EcAC(:) = 0d0
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EcAC(:) = 0d0
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Ec(:,:) = 0d0
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Ec(:,:) = 0d0
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! Compute (singlet) RPA screening
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isp_W = 1
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EcRPA = 0d0
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call linear_response(isp_W,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eW,ERI,OmRPA, &
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rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
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call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
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! Singlet manifold
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! Singlet manifold
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if(singlet_manifold) then
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if(singlet) then
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ispin = 1
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ispin = 1
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isp_W = 1
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write(*,*) '--------------'
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write(*,*) '--------------'
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write(*,*) 'Singlet states'
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write(*,*) 'Singlet states'
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@ -80,17 +94,17 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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if(doXBS) then
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if(doXBS) then
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call linear_response(isp_W,dRPA,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,lambda,eW,ERI, &
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call linear_response(isp_W,dRPA,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,lambda,eW,ERI,OmRPA, &
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rho(:,:,:,ispin),EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
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call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rho(:,:,:,ispin))
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call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
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end if
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end if
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call linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI, &
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call linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,OmRPA, &
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rho(:,:,:,ispin),EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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rho_RPA,EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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call ACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS, &
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call ACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS, &
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ERI(:,:,:,:),XpY(:,:,ispin),XmY(:,:,ispin),Ec(iAC,ispin))
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ERI,XpY(:,:,ispin),XmY(:,:,ispin),Ec(iAC,ispin))
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write(*,'(2X,F15.6,1X,F30.15,1X,F30.15)') lambda,EcAC(ispin),Ec(iAC,ispin)
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write(*,'(2X,F15.6,1X,F30.15,1X,F30.15)') lambda,EcAC(ispin),Ec(iAC,ispin)
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@ -98,6 +112,8 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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EcAC(ispin) = 0.5d0*dot_product(wAC,Ec(:,ispin))
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EcAC(ispin) = 0.5d0*dot_product(wAC,Ec(:,ispin))
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if(exchange_kernel) EcAC(ispin) = 0.5d0*EcAC(ispin)
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,'(2X,A50,1X,F15.6)') ' Ec(AC) via Gauss-Legendre quadrature:',EcAC(ispin)
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write(*,'(2X,A50,1X,F15.6)') ' Ec(AC) via Gauss-Legendre quadrature:',EcAC(ispin)
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,*) '-----------------------------------------------------------------------------------'
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@ -107,7 +123,7 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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! Triplet manifold
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! Triplet manifold
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if(triplet_manifold) then
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if(triplet) then
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ispin = 2
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ispin = 2
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isp_W = 1
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isp_W = 1
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@ -127,17 +143,16 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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if(doXBS) then
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if(doXBS) then
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call linear_response(isp_W,dRPA,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,lambda,eW,ERI, &
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call linear_response(isp_W,dRPA,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,lambda,eW,ERI,OmRPA, &
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rho(:,:,:,ispin),EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
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call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rho(:,:,:,ispin))
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call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
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end if
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end if
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call linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI, &
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call linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,OmRPA, &
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rho(:,:,:,ispin),EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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rho_RPA,EcAC(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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call ACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS, &
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call ACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS,ERI,XpY(:,:,ispin),XmY(:,:,ispin),Ec(iAC,ispin))
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ERI(:,:,:,:),XpY(:,:,ispin),XmY(:,:,ispin),Ec(iAC,ispin))
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write(*,'(2X,F15.6,1X,F30.15,1X,F30.15)') lambda,EcAC(ispin),Ec(iAC,ispin)
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write(*,'(2X,F15.6,1X,F30.15,1X,F30.15)') lambda,EcAC(ispin),Ec(iAC,ispin)
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@ -145,6 +160,8 @@ subroutine ACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,singlet_manifold,tripl
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EcAC(ispin) = 0.5d0*dot_product(wAC,Ec(:,ispin))
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EcAC(ispin) = 0.5d0*dot_product(wAC,Ec(:,ispin))
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if(exchange_kernel) EcAC(ispin) = 1.5d0*EcAC(ispin)
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,'(2X,A50,1X,F15.6)') ' Ec(AC) via Gauss-Legendre quadrature:',EcAC(ispin)
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write(*,'(2X,A50,1X,F15.6)') ' Ec(AC) via Gauss-Legendre quadrature:',EcAC(ispin)
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write(*,*) '-----------------------------------------------------------------------------------'
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write(*,*) '-----------------------------------------------------------------------------------'
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@ -54,7 +54,7 @@ subroutine BSE2(TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold, &
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! Compute BSE2 excitation energies
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! Compute BSE2 excitation energies
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call linear_response(ispin,.false.,TDA,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGF(:),ERI(:,:,:,:), &
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call linear_response(ispin,.false.,TDA,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGF(:),ERI(:,:,:,:), &
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rho,EcBSE(ispin),OmBSE(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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OmBSE(:,ispin),rho,EcBSE(ispin),OmBSE(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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call print_excitation('BSE2 ',ispin,nS,OmBSE(:,ispin))
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call print_excitation('BSE2 ',ispin,nS,OmBSE(:,ispin))
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! Compute dynamic correction for BSE via perturbation theory
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! Compute dynamic correction for BSE via perturbation theory
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@ -88,7 +88,7 @@ subroutine BSE2(TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold, &
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! Compute BSE2 excitation energies
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! Compute BSE2 excitation energies
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call linear_response(ispin,.false.,TDA,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGF(:),ERI(:,:,:,:), &
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call linear_response(ispin,.false.,TDA,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGF(:),ERI(:,:,:,:), &
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rho,EcBSE(ispin),OmBSE(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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OmBSE(:,ispin),rho,EcBSE(ispin),OmBSE(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
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call print_excitation('BSE2 ',ispin,nS,OmBSE(:,ispin))
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call print_excitation('BSE2 ',ispin,nS,OmBSE(:,ispin))
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! Compute dynamic correction for BSE via perturbation theory
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! Compute dynamic correction for BSE via perturbation theory
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@ -1,5 +1,4 @@
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subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold,eta, &
|
subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eW,eGW,EcBSE)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,eW,eGW,OmRPA,XpY_RPA,XmY_RPA,rho_RPA,EcRPA,EcBSE)
|
|
||||||
|
|
||||||
! Compute the Bethe-Salpeter excitation energies
|
! Compute the Bethe-Salpeter excitation energies
|
||||||
|
|
||||||
@ -13,8 +12,8 @@ subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_man
|
|||||||
logical,intent(in) :: dBSE
|
logical,intent(in) :: dBSE
|
||||||
logical,intent(in) :: dTDA
|
logical,intent(in) :: dTDA
|
||||||
logical,intent(in) :: evDyn
|
logical,intent(in) :: evDyn
|
||||||
logical,intent(in) :: singlet_manifold
|
logical,intent(in) :: singlet
|
||||||
logical,intent(in) :: triplet_manifold
|
logical,intent(in) :: triplet
|
||||||
|
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
@ -22,51 +21,55 @@ subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_man
|
|||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||||
|
|
||||||
double precision :: OmRPA(nS,nspin)
|
|
||||||
double precision :: XpY_RPA(nS,nS,nspin)
|
|
||||||
double precision :: XmY_RPA(nS,nS,nspin)
|
|
||||||
double precision :: rho_RPA(nBas,nBas,nS,nspin)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
integer :: ispin
|
integer :: ispin
|
||||||
integer :: isp_W
|
integer :: isp_W
|
||||||
|
|
||||||
|
double precision :: EcRPA
|
||||||
|
double precision,allocatable :: OmRPA(:)
|
||||||
|
double precision,allocatable :: XpY_RPA(:,:)
|
||||||
|
double precision,allocatable :: XmY_RPA(:,:)
|
||||||
|
double precision,allocatable :: rho_RPA(:,:,:)
|
||||||
|
|
||||||
double precision,allocatable :: OmBSE(:,:)
|
double precision,allocatable :: OmBSE(:,:)
|
||||||
double precision,allocatable :: XpY_BSE(:,:,:)
|
double precision,allocatable :: XpY_BSE(:,:,:)
|
||||||
double precision,allocatable :: XmY_BSE(:,:,:)
|
double precision,allocatable :: XmY_BSE(:,:,:)
|
||||||
|
|
||||||
! Output variables
|
! Output variables
|
||||||
|
|
||||||
double precision,intent(out) :: EcRPA(nspin)
|
|
||||||
double precision,intent(out) :: EcBSE(nspin)
|
double precision,intent(out) :: EcBSE(nspin)
|
||||||
|
|
||||||
! Memory allocation
|
! Memory allocation
|
||||||
|
|
||||||
|
allocate(OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nBas,nBas,nS))
|
||||||
allocate(OmBSE(nS,nspin),XpY_BSE(nS,nS,nspin),XmY_BSE(nS,nS,nspin))
|
allocate(OmBSE(nS,nspin),XpY_BSE(nS,nS,nspin),XmY_BSE(nS,nS,nspin))
|
||||||
|
|
||||||
|
!---------------------------------
|
||||||
|
! Compute (singlet) RPA screening
|
||||||
|
!---------------------------------
|
||||||
|
|
||||||
|
isp_W = 1
|
||||||
|
EcRPA = 0d0
|
||||||
|
|
||||||
|
call linear_response(isp_W,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eW,ERI,OmRPA, &
|
||||||
|
rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
|
||||||
|
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
|
||||||
|
|
||||||
!-------------------
|
!-------------------
|
||||||
! Singlet manifold
|
! Singlet manifold
|
||||||
!-------------------
|
!-------------------
|
||||||
|
|
||||||
if(singlet_manifold) then
|
if(singlet) then
|
||||||
|
|
||||||
ispin = 1
|
ispin = 1
|
||||||
isp_W = 1
|
|
||||||
EcBSE(ispin) = 0d0
|
EcBSE(ispin) = 0d0
|
||||||
|
|
||||||
! Compute (singlet) RPA screening
|
|
||||||
|
|
||||||
call linear_response(isp_W,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eW,ERI, &
|
|
||||||
rho_RPA(:,:,:,ispin),EcRPA(ispin),OmRPA(:,ispin),XpY_RPA(:,:,ispin),XmY_RPA(:,:,ispin))
|
|
||||||
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA(:,:,ispin),rho_RPA(:,:,:,ispin))
|
|
||||||
|
|
||||||
! Compute BSE excitation energies
|
! Compute BSE excitation energies
|
||||||
|
|
||||||
OmBSE(:,ispin) = OmRPA(:,ispin)
|
call linear_response(ispin,.true.,TDA,.true.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI,OmRPA, &
|
||||||
|
rho_RPA,EcBSE(ispin),OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
call linear_response(ispin,.true.,TDA,.true.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI, &
|
call print_excitation('BSE@GW ',ispin,nS,OmBSE(:,ispin))
|
||||||
rho_RPA(:,:,:,ispin),EcBSE(ispin),OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
|
||||||
call print_excitation('BSE ',ispin,nS,OmBSE(:,ispin))
|
|
||||||
|
|
||||||
!-------------------------------------------------
|
!-------------------------------------------------
|
||||||
! Compute the dynamical screening at the BSE level
|
! Compute the dynamical screening at the BSE level
|
||||||
@ -78,12 +81,12 @@ subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_man
|
|||||||
|
|
||||||
if(evDyn) then
|
if(evDyn) then
|
||||||
|
|
||||||
call Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW(:),OmRPA(:,ispin),OmBSE(:,ispin), &
|
call Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA, &
|
||||||
XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin),rho_RPA(:,:,:,ispin))
|
OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
else
|
else
|
||||||
|
|
||||||
call Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW(:),OmRPA(:,ispin),OmBSE(:,ispin), &
|
call Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA, &
|
||||||
XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin),rho_RPA(:,:,:,ispin))
|
OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
end if
|
end if
|
||||||
|
|
||||||
end if
|
end if
|
||||||
@ -94,25 +97,16 @@ subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_man
|
|||||||
! Triplet manifold
|
! Triplet manifold
|
||||||
!-------------------
|
!-------------------
|
||||||
|
|
||||||
if(triplet_manifold) then
|
if(triplet) then
|
||||||
|
|
||||||
ispin = 2
|
ispin = 2
|
||||||
isp_W = 1
|
|
||||||
EcBSE(ispin) = 0d0
|
EcBSE(ispin) = 0d0
|
||||||
|
|
||||||
! Compute (singlet) RPA screening
|
|
||||||
|
|
||||||
call linear_response(isp_W,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eW,ERI, &
|
|
||||||
rho_RPA(:,:,:,ispin),EcRPA(ispin),OmRPA(:,ispin),XpY_RPA(:,:,ispin),XmY_RPA(:,:,ispin))
|
|
||||||
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA(:,:,ispin),rho_RPA(:,:,:,ispin))
|
|
||||||
|
|
||||||
! Compute BSE excitation energies
|
! Compute BSE excitation energies
|
||||||
|
|
||||||
OmBSE(:,ispin) = OmRPA(:,ispin)
|
call linear_response(ispin,.true.,TDA,.true.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI,OmRPA, &
|
||||||
|
rho_RPA,EcBSE(ispin),OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
call linear_response(ispin,.true.,TDA,.true.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI, &
|
call print_excitation('BSE@GW ',ispin,nS,OmBSE(:,ispin))
|
||||||
rho_RPA(:,:,:,ispin),EcBSE(ispin),OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
|
||||||
call print_excitation('BSE ',ispin,nS,OmBSE(:,ispin))
|
|
||||||
|
|
||||||
!-------------------------------------------------
|
!-------------------------------------------------
|
||||||
! Compute the dynamical screening at the BSE level
|
! Compute the dynamical screening at the BSE level
|
||||||
@ -124,12 +118,12 @@ subroutine Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_man
|
|||||||
|
|
||||||
if(evDyn) then
|
if(evDyn) then
|
||||||
|
|
||||||
call Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA(:,ispin),OmBSE(:,ispin), &
|
call Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA, &
|
||||||
XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin),rho_RPA(:,:,:,ispin))
|
OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
else
|
else
|
||||||
|
|
||||||
call Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA(:,ispin),OmBSE(:,ispin), &
|
call Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA, &
|
||||||
XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin),rho_RPA(:,:,:,ispin))
|
OmBSE(:,ispin),XpY_BSE(:,:,ispin),XmY_BSE(:,:,ispin))
|
||||||
end if
|
end if
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
@ -1,5 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,OmBSE,rho, &
|
subroutine Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,rhO_RPA,OmBSE,Ap,Am,Bp,Bm)
|
||||||
Ap,Am,Bp,Bm)
|
|
||||||
|
|
||||||
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
||||||
|
|
||||||
@ -13,8 +12,8 @@ subroutine Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,O
|
|||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE
|
double precision,intent(in) :: OmBSE
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -60,8 +59,8 @@ subroutine Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,O
|
|||||||
|
|
||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
chi_A = chi_A + rho(i,j,kc)*rho(a,b,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
chi_A = chi_A + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
||||||
chi_B = chi_B + rho(i,b,kc)*rho(a,j,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
chi_B = chi_B + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
@ -80,28 +79,28 @@ subroutine Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,O
|
|||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi_Ap = chi_Ap + rho(i,j,kc)*rho(a,b,kc)*eps_Ap/(eps_Ap**2 + eta**2)
|
chi_Ap = chi_Ap + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps_Ap/(eps_Ap**2 + eta**2)
|
||||||
|
|
||||||
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi_Ap = chi_Ap + rho(i,j,kc)*rho(a,b,kc)*eps_Ap/(eps_Ap**2 + eta**2)
|
chi_Ap = chi_Ap + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps_Ap/(eps_Ap**2 + eta**2)
|
||||||
|
|
||||||
eps_Am = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps_Am = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi_Am = chi_Am + rho(i,j,kc)*rho(a,b,kc)*eps_Am/(eps_Am**2 + eta**2)
|
chi_Am = chi_Am + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps_Am/(eps_Am**2 + eta**2)
|
||||||
|
|
||||||
eps_Am = - OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps_Am = - OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi_Am = chi_Am + rho(i,j,kc)*rho(a,b,kc)*eps_Am/(eps_Am**2 + eta**2)
|
chi_Am = chi_Am + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps_Am/(eps_Am**2 + eta**2)
|
||||||
|
|
||||||
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
||||||
chi_Bp = chi_Bp + rho(i,b,kc)*rho(a,j,kc)*eps_Bp/(eps_Bp**2 + eta**2)
|
chi_Bp = chi_Bp + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*eps_Bp/(eps_Bp**2 + eta**2)
|
||||||
|
|
||||||
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
||||||
chi_Bp = chi_Bp + rho(i,b,kc)*rho(a,j,kc)*eps_Bp/(eps_Bp**2 + eta**2)
|
chi_Bp = chi_Bp + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*eps_Bp/(eps_Bp**2 + eta**2)
|
||||||
|
|
||||||
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
||||||
chi_Bm = chi_Bm + rho(i,b,kc)*rho(a,j,kc)*eps_Bm/(eps_Bm**2 + eta**2)
|
chi_Bm = chi_Bm + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*eps_Bm/(eps_Bm**2 + eta**2)
|
||||||
|
|
||||||
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
||||||
chi_Bm = chi_Bm + rho(i,b,kc)*rho(a,j,kc)*eps_Bm/(eps_Bm**2 + eta**2)
|
chi_Bm = chi_Bm + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*eps_Bm/(eps_Bm**2 + eta**2)
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,OmBSE,rho,A_dyn)
|
subroutine Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,rho_RPA,OmBSE,A_dyn)
|
||||||
|
|
||||||
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
||||||
|
|
||||||
@ -12,8 +12,8 @@ subroutine Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,Om
|
|||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE
|
double precision,intent(in) :: OmBSE
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -48,7 +48,7 @@ subroutine Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,Om
|
|||||||
chi = 0d0
|
chi = 0d0
|
||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
chi = chi + rho(i,j,kc)*rho(a,b,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
chi = chi + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*OmRPA(kc)/(OmRPA(kc)**2 + eta**2)
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
@ -58,10 +58,10 @@ subroutine Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,Om
|
|||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
eps = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi = chi + rho(i,j,kc)*rho(a,b,kc)*eps/(eps**2 + eta**2)
|
chi = chi + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps/(eps**2 + eta**2)
|
||||||
|
|
||||||
eps = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi = chi + rho(i,j,kc)*rho(a,b,kc)*eps/(eps**2 + eta**2)
|
chi = chi + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*eps/(eps**2 + eta**2)
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega,rho,B_lr)
|
subroutine Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,OmRPA,rho_RPA,B_lr)
|
||||||
|
|
||||||
! Compute the extra term for Bethe-Salpeter equation for linear response
|
! Compute the extra term for Bethe-Salpeter equation for linear response
|
||||||
|
|
||||||
@ -11,8 +11,8 @@ subroutine Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega,rho,
|
|||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||||
double precision,intent(in) :: Omega(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -35,8 +35,8 @@ subroutine Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega,rho,
|
|||||||
|
|
||||||
chi = 0d0
|
chi = 0d0
|
||||||
do kc=1,nS
|
do kc=1,nS
|
||||||
eps = Omega(kc)**2 + eta**2
|
eps = OmRPA(kc)**2 + eta**2
|
||||||
chi = chi + rho(i,b,kc)*rho(a,j,kc)*Omega(kc)/eps
|
chi = chi + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*OmRPA(kc)/eps
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
B_lr(ia,jb) = B_lr(ia,jb) - lambda*ERI(i,j,b,a) + 4d0*lambda*chi
|
B_lr(ia,jb) = B_lr(ia,jb) - lambda*ERI(i,j,b,a) + 4d0*lambda*chi
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,OmBSE,rho, &
|
subroutine Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,rho_RPA,OmBSE, &
|
||||||
ZAp,ZAm,ZBp,ZBm)
|
ZAp,ZAm,ZBp,ZBm)
|
||||||
|
|
||||||
! Compute the dynamic part of the renormalization for the Bethe-Salpeter equation matrices
|
! Compute the dynamic part of the renormalization for the Bethe-Salpeter equation matrices
|
||||||
@ -13,8 +13,8 @@ subroutine Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,
|
|||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE
|
double precision,intent(in) :: OmBSE
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -63,28 +63,28 @@ subroutine Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,
|
|||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi_Ap = chi_Ap + rho(i,j,kc)*rho(a,b,kc)*(eps_Ap**2 - eta**2)/(eps_Ap**2 + eta**2)**2
|
chi_Ap = chi_Ap + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps_Ap**2 - eta**2)/(eps_Ap**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps_Ap = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi_Ap = chi_Ap + rho(i,j,kc)*rho(a,b,kc)*(eps_Ap**2 - eta**2)/(eps_Ap**2 + eta**2)**2
|
chi_Ap = chi_Ap + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps_Ap**2 - eta**2)/(eps_Ap**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Am = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps_Am = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi_Am = chi_Am + rho(i,j,kc)*rho(a,b,kc)*(eps_Am**2 - eta**2)/(eps_Am**2 + eta**2)**2
|
chi_Am = chi_Am + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps_Am**2 - eta**2)/(eps_Am**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Am = - OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps_Am = - OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi_Am = chi_Am + rho(i,j,kc)*rho(a,b,kc)*(eps_Am**2 - eta**2)/(eps_Am**2 + eta**2)**2
|
chi_Am = chi_Am + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps_Am**2 - eta**2)/(eps_Am**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
||||||
chi_Bp = chi_Bp + rho(i,b,kc)*rho(a,j,kc)*(eps_Bp**2 - eta**2)/(eps_Bp**2 + eta**2)**2
|
chi_Bp = chi_Bp + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*(eps_Bp**2 - eta**2)/(eps_Bp**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
eps_Bp = + OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
||||||
chi_Bp = chi_Bp + rho(i,b,kc)*rho(a,j,kc)*(eps_Bp**2 - eta**2)/(eps_Bp**2 + eta**2)**2
|
chi_Bp = chi_Bp + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*(eps_Bp**2 - eta**2)/(eps_Bp**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(a) - eGW(b))
|
||||||
chi_Bm = chi_Bm + rho(i,b,kc)*rho(a,j,kc)*(eps_Bm**2 - eta**2)/(eps_Bm**2 + eta**2)**2
|
chi_Bm = chi_Bm + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*(eps_Bm**2 - eta**2)/(eps_Bm**2 + eta**2)**2
|
||||||
|
|
||||||
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
eps_Bm = - OmBSE - OmRPA(kc) - (eGW(j) - eGW(i))
|
||||||
chi_Bm = chi_Bm + rho(i,b,kc)*rho(a,j,kc)*(eps_Bm**2 - eta**2)/(eps_Bm**2 + eta**2)**2
|
chi_Bm = chi_Bm + rho_RPA(i,b,kc)*rho_RPA(a,j,kc)*(eps_Bm**2 - eta**2)/(eps_Bm**2 + eta**2)**2
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,OmBSE,rho,ZA_dyn)
|
subroutine Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,OmRPA,rho_RPA,OmBSE,ZA_dyn)
|
||||||
|
|
||||||
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
! Compute the dynamic part of the Bethe-Salpeter equation matrices
|
||||||
|
|
||||||
@ -12,8 +12,8 @@ subroutine Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,O
|
|||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE
|
double precision,intent(in) :: OmBSE
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -49,10 +49,10 @@ subroutine Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,lambda,eGW,O
|
|||||||
do kc=1,maxS
|
do kc=1,maxS
|
||||||
|
|
||||||
eps = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
eps = + OmBSE - OmRPA(kc) - (eGW(a) - eGW(j))
|
||||||
chi = chi + rho(i,j,kc)*rho(a,b,kc)*(eps**2 - eta**2)/(eps**2 + eta**2)**2
|
chi = chi + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps**2 - eta**2)/(eps**2 + eta**2)**2
|
||||||
|
|
||||||
eps = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
eps = + OmBSE - OmRPA(kc) - (eGW(b) - eGW(i))
|
||||||
chi = chi + rho(i,j,kc)*rho(a,b,kc)*(eps**2 - eta**2)/(eps**2 + eta**2)**2
|
chi = chi + rho_RPA(i,j,kc)*rho_RPA(a,b,kc)*(eps**2 - eta**2)/(eps**2 + eta**2)**2
|
||||||
|
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,OmBSE,XpY,XmY,rho)
|
subroutine Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,OmBSE,XpY,XmY)
|
||||||
|
|
||||||
! Compute dynamical effects via perturbation theory for BSE
|
! Compute dynamical effects via perturbation theory for BSE
|
||||||
|
|
||||||
@ -18,10 +18,10 @@ subroutine Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,
|
|||||||
|
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE(nS)
|
double precision,intent(in) :: OmBSE(nS)
|
||||||
double precision,intent(in) :: XpY(nS,nS)
|
double precision,intent(in) :: XpY(nS,nS)
|
||||||
double precision,intent(in) :: XmY(nS,nS)
|
double precision,intent(in) :: XmY(nS,nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -84,11 +84,11 @@ subroutine Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,
|
|||||||
|
|
||||||
! Resonant part of the BSE correction for dynamical TDA
|
! Resonant part of the BSE correction for dynamical TDA
|
||||||
|
|
||||||
call Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,OmBSE(ia),rho,Ap_dyn)
|
call Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmBSE(ia),Ap_dyn)
|
||||||
|
|
||||||
! Renormalization factor of the resonant parts for dynamical TDA
|
! Renormalization factor of the resonant parts for dynamical TDA
|
||||||
|
|
||||||
call Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,OmBSE(ia),rho,ZAp_dyn)
|
call Bethe_Salpeter_ZA_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmBSE(ia),ZAp_dyn)
|
||||||
|
|
||||||
ZDyn(ia) = dot_product(X,matmul(ZAp_dyn,X))
|
ZDyn(ia) = dot_product(X,matmul(ZAp_dyn,X))
|
||||||
OmDyn(ia) = dot_product(X,matmul( Ap_dyn,X))
|
OmDyn(ia) = dot_product(X,matmul( Ap_dyn,X))
|
||||||
@ -97,12 +97,12 @@ subroutine Bethe_Salpeter_dynamic_perturbation(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,
|
|||||||
|
|
||||||
! Resonant and anti-resonant part of the BSE correction
|
! Resonant and anti-resonant part of the BSE correction
|
||||||
|
|
||||||
call Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,OmBSE(ia),rho, &
|
call Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmBSE(ia), &
|
||||||
Ap_dyn,Am_dyn,Bp_dyn,Bm_dyn)
|
Ap_dyn,Am_dyn,Bp_dyn,Bm_dyn)
|
||||||
|
|
||||||
! Renormalization factor of the resonant and anti-resonant parts
|
! Renormalization factor of the resonant and anti-resonant parts
|
||||||
|
|
||||||
call Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,OmBSE(ia),rho, &
|
call Bethe_Salpeter_ZAB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmBSE(ia), &
|
||||||
ZAp_dyn,ZAm_dyn,ZBp_dyn,ZBm_dyn)
|
ZAp_dyn,ZAm_dyn,ZBp_dyn,ZBm_dyn)
|
||||||
|
|
||||||
ZDyn(ia) = dot_product(X,matmul(ZAp_dyn,X)) &
|
ZDyn(ia) = dot_product(X,matmul(ZAp_dyn,X)) &
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,OmBSE,XpY,XmY,rho)
|
subroutine Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,OmBSE,XpY,XmY)
|
||||||
|
|
||||||
! Compute self-consistently the dynamical effects via perturbation theory for BSE
|
! Compute self-consistently the dynamical effects via perturbation theory for BSE
|
||||||
|
|
||||||
@ -18,10 +18,10 @@ subroutine Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,
|
|||||||
|
|
||||||
double precision,intent(in) :: eGW(nBas)
|
double precision,intent(in) :: eGW(nBas)
|
||||||
double precision,intent(in) :: OmRPA(nS)
|
double precision,intent(in) :: OmRPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: OmBSE(nS)
|
double precision,intent(in) :: OmBSE(nS)
|
||||||
double precision,intent(in) :: XpY(nS,nS)
|
double precision,intent(in) :: XpY(nS,nS)
|
||||||
double precision,intent(in) :: XmY(nS,nS)
|
double precision,intent(in) :: XmY(nS,nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -97,8 +97,7 @@ subroutine Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,
|
|||||||
|
|
||||||
! Resonant part of the BSE correction
|
! Resonant part of the BSE correction
|
||||||
|
|
||||||
call Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW(:),OmRPA(:),OmOld(ia),rho(:,:,:), &
|
call Bethe_Salpeter_A_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmOld(ia),Ap_dyn)
|
||||||
Ap_dyn(:,:))
|
|
||||||
|
|
||||||
OmDyn(ia) = dot_product(X(:),matmul(Ap_dyn(:,:),X(:)))
|
OmDyn(ia) = dot_product(X(:),matmul(Ap_dyn(:,:),X(:)))
|
||||||
|
|
||||||
@ -106,8 +105,8 @@ subroutine Bethe_Salpeter_dynamic_perturbation_iterative(dTDA,eta,nBas,nC,nO,nV,
|
|||||||
|
|
||||||
! Anti-resonant part of the BSE correction
|
! Anti-resonant part of the BSE correction
|
||||||
|
|
||||||
call Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW(:),OmRPA(:),OmOld(ia),rho(:,:,:), &
|
call Bethe_Salpeter_AB_matrix_dynamic(eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,OmRPA,rho_RPA,OmOld(ia), &
|
||||||
Ap_dyn(:,:),Am_dyn(:,:),Bp_dyn(:,:),Bm_dyn(:,:))
|
Ap_dyn,Am_dyn,Bp_dyn,Bm_dyn)
|
||||||
|
|
||||||
OmDyn(ia) = dot_product(X(:),matmul(Ap_dyn(:,:),X(:))) &
|
OmDyn(ia) = dot_product(X(:),matmul(Ap_dyn(:,:),X(:))) &
|
||||||
- dot_product(Y(:),matmul(Am_dyn(:,:),Y(:))) &
|
- dot_product(Y(:),matmul(Am_dyn(:,:),Y(:))) &
|
||||||
|
@ -1,5 +1,5 @@
|
|||||||
subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA, &
|
subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA, &
|
||||||
dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold,linearize,eta, &
|
dBSE,dTDA,evDyn,singlet,triplet,linearize,eta, &
|
||||||
nBas,nC,nO,nV,nR,nS,ENuc,ERHF,Hc,ERI,PHF,cHF,eHF,eGW)
|
nBas,nC,nO,nV,nR,nS,ENuc,ERHF,Hc,ERI,PHF,cHF,eHF,eGW)
|
||||||
|
|
||||||
! Perform G0W0 calculation
|
! Perform G0W0 calculation
|
||||||
@ -21,8 +21,8 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
logical,intent(in) :: dBSE
|
logical,intent(in) :: dBSE
|
||||||
logical,intent(in) :: dTDA
|
logical,intent(in) :: dTDA
|
||||||
logical,intent(in) :: evDyn
|
logical,intent(in) :: evDyn
|
||||||
logical,intent(in) :: singlet_manifold
|
logical,intent(in) :: singlet
|
||||||
logical,intent(in) :: triplet_manifold
|
logical,intent(in) :: triplet
|
||||||
logical,intent(in) :: linearize
|
logical,intent(in) :: linearize
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
|
|
||||||
@ -39,17 +39,16 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
|
|
||||||
logical :: print_W = .true.
|
logical :: print_W = .true.
|
||||||
integer :: ispin
|
integer :: ispin
|
||||||
double precision :: EcRPA(nspin)
|
double precision :: EcRPA
|
||||||
double precision :: EcBSE(nspin)
|
double precision :: EcBSE(nspin)
|
||||||
double precision :: EcAC(nspin)
|
double precision :: EcAC(nspin)
|
||||||
double precision :: EcGM
|
double precision :: EcGM
|
||||||
double precision,allocatable :: SigC(:)
|
double precision,allocatable :: SigC(:)
|
||||||
double precision,allocatable :: Z(:)
|
double precision,allocatable :: Z(:)
|
||||||
double precision,allocatable :: Omega(:,:)
|
double precision,allocatable :: OmRPA(:)
|
||||||
double precision,allocatable :: XpY(:,:,:)
|
double precision,allocatable :: XpY_RPA(:,:)
|
||||||
double precision,allocatable :: XmY(:,:,:)
|
double precision,allocatable :: XmY_RPA(:,:)
|
||||||
double precision,allocatable :: rho(:,:,:,:)
|
double precision,allocatable :: rho_RPA(:,:,:)
|
||||||
double precision,allocatable :: rhox(:,:,:,:)
|
|
||||||
|
|
||||||
double precision,allocatable :: eGWlin(:)
|
double precision,allocatable :: eGWlin(:)
|
||||||
|
|
||||||
@ -67,13 +66,13 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
|
|
||||||
! Initialization
|
! Initialization
|
||||||
|
|
||||||
EcRPA(:) = 0d0
|
EcRPA = 0d0
|
||||||
|
|
||||||
! SOSEX correction
|
! SOSEX correction
|
||||||
|
|
||||||
if(SOSEX) then
|
if(SOSEX) then
|
||||||
write(*,*) 'SOSEX correction activated!'
|
write(*,*) 'SOSEX correction activated but BUG!'
|
||||||
write(*,*)
|
stop
|
||||||
end if
|
end if
|
||||||
|
|
||||||
! COHSEX approximation
|
! COHSEX approximation
|
||||||
@ -103,34 +102,43 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
|
|
||||||
! Memory allocation
|
! Memory allocation
|
||||||
|
|
||||||
allocate(SigC(nBas),Z(nBas),Omega(nS,nspin),XpY(nS,nS,nspin),XmY(nS,nS,nspin), &
|
allocate(SigC(nBas),Z(nBas),OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nBas,nBas,nS),eGWlin(nBas))
|
||||||
rho(nBas,nBas,nS,nspin),rhox(nBas,nBas,nS,nspin),eGWlin(nBas))
|
|
||||||
|
|
||||||
! Compute linear response
|
!-------------------!
|
||||||
|
! Compute screening !
|
||||||
|
!-------------------!
|
||||||
|
|
||||||
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI, &
|
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0, &
|
||||||
rho(:,:,:,ispin),EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
eHF,ERI,OmRPA,rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
|
||||||
|
|
||||||
if(print_W) call print_excitation('RPA@HF ',ispin,nS,Omega(:,ispin))
|
if(print_W) call print_excitation('RPA@HF ',ispin,nS,OmRPA)
|
||||||
|
|
||||||
! Compute correlation part of the self-energy
|
!--------------------------!
|
||||||
|
! Compute spectral weights !
|
||||||
|
!--------------------------!
|
||||||
|
|
||||||
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rho(:,:,:,ispin))
|
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
|
||||||
|
|
||||||
if(SOSEX) call excitation_density_SOSEX(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rhox(:,:,:,ispin))
|
!------------------------!
|
||||||
|
! Compute GW self-energy !
|
||||||
|
!------------------------!
|
||||||
|
|
||||||
call self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
call self_energy_correlation_diag(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,EcGM,SigC)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),EcGM,SigC)
|
|
||||||
|
|
||||||
! Compute renormalization factor
|
!--------------------------------!
|
||||||
|
! Compute renormalization factor !
|
||||||
|
!--------------------------------!
|
||||||
|
|
||||||
call renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
call renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,Z)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),Z(:))
|
|
||||||
|
|
||||||
! Solve the quasi-particle equation
|
!-----------------------------------!
|
||||||
|
! Solve the quasi-particle equation !
|
||||||
|
!-----------------------------------!
|
||||||
|
|
||||||
eGWlin(:) = eHF(:) + Z(:)*SigC(:)
|
eGWlin(:) = eHF(:) + Z(:)*SigC(:)
|
||||||
|
|
||||||
|
! Linearized or graphical solution?
|
||||||
|
|
||||||
if(linearize) then
|
if(linearize) then
|
||||||
|
|
||||||
write(*,*) ' *** Quasiparticle energies obtained by linearization *** '
|
write(*,*) ' *** Quasiparticle energies obtained by linearization *** '
|
||||||
@ -138,51 +146,48 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
|
|
||||||
eGW(:) = eGWlin(:)
|
eGW(:) = eGWlin(:)
|
||||||
|
|
||||||
|
else
|
||||||
|
|
||||||
|
write(*,*) ' *** Quasiparticle energies obtained by root search (experimental) *** '
|
||||||
|
write(*,*)
|
||||||
|
|
||||||
|
call QP_graph(nBas,nC,nO,nV,nR,nS,eta,eHF,OmRPA,rho_RPA,eGWlin,eGW)
|
||||||
|
|
||||||
! Find all the roots of the QP equation if necessary
|
! Find all the roots of the QP equation if necessary
|
||||||
|
|
||||||
! call QP_roots(nBas,nC,nO,nV,nR,nS,eta,eHF,Omega,rho,eGWlin)
|
! call QP_roots(nBas,nC,nO,nV,nR,nS,eta,eHF,Omega,rho,eGWlin)
|
||||||
|
|
||||||
else
|
|
||||||
|
|
||||||
! Find graphical solution of the QP equation
|
|
||||||
|
|
||||||
call QP_graph(nBas,nC,nO,nV,nR,nS,eta,eHF,Omega,rho,eGWlin,eGW)
|
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
! Dump results
|
|
||||||
|
|
||||||
call print_G0W0(nBas,nO,eHF,ENuc,ERHF,SigC,Z,eGW,EcRPA(ispin),EcGM)
|
|
||||||
|
|
||||||
! Compute the RPA correlation energy
|
! Compute the RPA correlation energy
|
||||||
|
|
||||||
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI, &
|
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI,OmRPA, &
|
||||||
rho(:,:,:,ispin),EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
|
||||||
|
|
||||||
write(*,*)
|
!--------------!
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
! Dump results !
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@G0W0 correlation energy (singlet) =',EcRPA(1)
|
!--------------!
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@G0W0 correlation energy (triplet) =',EcRPA(2)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@G0W0 correlation energy =',EcRPA(1) + EcRPA(2)
|
call print_G0W0(nBas,nO,eHF,ENuc,ERHF,SigC,Z,eGW,EcRPA,EcGM)
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@G0W0 total energy =',ENuc + ERHF + EcRPA(1) + EcRPA(2)
|
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
! Deallocate memory
|
||||||
write(*,*)
|
|
||||||
|
deallocate(SigC,Z,OmRPA,XpY_RPA,XmY_RPA,rho_RPA,eGWlin)
|
||||||
|
|
||||||
! Plot stuff
|
! Plot stuff
|
||||||
|
|
||||||
! call plot_GW(nBas,nC,nO,nV,nR,nS,eHF,eGW,Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin))
|
! call plot_GW(nBas,nC,nO,nV,nR,nS,eHF,eGW,OmRPA,rho_RPA)
|
||||||
|
|
||||||
! Perform BSE calculation
|
! Perform BSE calculation
|
||||||
|
|
||||||
if(BSE) then
|
if(BSE) then
|
||||||
|
|
||||||
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold,eta, &
|
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eHF,eGW,EcBSE)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,eHF,eGW,Omega,XpY,XmY,rho,EcRPA,EcBSE)
|
|
||||||
|
|
||||||
if(exchange_kernel) then
|
if(exchange_kernel) then
|
||||||
|
|
||||||
EcRPA(1) = 0.5d0*EcRPA(1)
|
EcBSE(1) = 0.5d0*EcBSE(1)
|
||||||
EcRPA(2) = 1.5d0*EcRPA(1)
|
EcBSE(2) = 1.5d0*EcBSE(2)
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
@ -211,15 +216,7 @@ subroutine G0W0(doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,
|
|||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet_manifold,triplet_manifold,eta, &
|
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eHF,eGW,EcAC)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,eHF,eGW,Omega,XpY,XmY,rho,EcAC)
|
|
||||||
|
|
||||||
if(exchange_kernel) then
|
|
||||||
|
|
||||||
EcAC(1) = 0.5d0*EcAC(1)
|
|
||||||
EcAC(2) = 1.5d0*EcAC(1)
|
|
||||||
|
|
||||||
end if
|
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,e)
|
subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF)
|
||||||
|
|
||||||
! Perform random phase approximation calculation with exchange (aka TDHF)
|
! Perform random phase approximation calculation with exchange (aka TDHF)
|
||||||
|
|
||||||
@ -21,7 +21,7 @@ subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,
|
|||||||
integer,intent(in) :: nS
|
integer,intent(in) :: nS
|
||||||
double precision,intent(in) :: ENuc
|
double precision,intent(in) :: ENuc
|
||||||
double precision,intent(in) :: ERHF
|
double precision,intent(in) :: ERHF
|
||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: eHF(nBas)
|
||||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
@ -58,12 +58,11 @@ subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,
|
|||||||
|
|
||||||
ispin = 1
|
ispin = 1
|
||||||
|
|
||||||
call linear_response(ispin,.false.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,e,ERI,rho, &
|
call linear_response(ispin,.false.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,Omega(:,ispin),rho, &
|
||||||
EcRPAx(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
EcRPAx(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
call print_excitation('RPAx ',ispin,nS,Omega(:,ispin))
|
call print_excitation('RPAx@HF ',ispin,nS,Omega(:,ispin))
|
||||||
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
|
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
! Triplet manifold
|
! Triplet manifold
|
||||||
@ -72,9 +71,9 @@ subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,
|
|||||||
|
|
||||||
ispin = 2
|
ispin = 2
|
||||||
|
|
||||||
call linear_response(ispin,.false.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,e,ERI,rho, &
|
call linear_response(ispin,.false.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,rho,Omega(:,ispin), &
|
||||||
EcRPAx(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
EcRPAx(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
call print_excitation('RPAx ',ispin,nS,Omega(:,ispin))
|
call print_excitation('RPAx@HF ',ispin,nS,Omega(:,ispin))
|
||||||
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
|
|
||||||
endif
|
endif
|
||||||
@ -105,14 +104,7 @@ subroutine RPAx(doACFDT,exchange_kernel,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,
|
|||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
call ACFDT(exchange_kernel,.false.,.false.,.false.,.false.,.false.,singlet,triplet,eta, &
|
call ACFDT(exchange_kernel,.false.,.false.,.false.,.false.,.false.,singlet,triplet,eta, &
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,e,e,Omega,XpY,XmY,rho,EcAC)
|
nBas,nC,nO,nV,nR,nS,ERI,eHF,eHF,EcAC)
|
||||||
|
|
||||||
if(exchange_kernel) then
|
|
||||||
|
|
||||||
EcAC(1) = 0.5d0*EcAC(1)
|
|
||||||
EcAC(2) = 1.5d0*EcAC(2)
|
|
||||||
|
|
||||||
end if
|
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
@ -1,5 +1,5 @@
|
|||||||
subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
subroutine dRPA(doACFDT,exchange_kernel,singlet,triplet,eta, &
|
||||||
nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,e)
|
nBas,nC,nO,nV,nR,nS,ENuc,ERHF,ERI,eHF)
|
||||||
|
|
||||||
! Perform a direct random phase approximation calculation
|
! Perform a direct random phase approximation calculation
|
||||||
|
|
||||||
@ -11,8 +11,8 @@ subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
|||||||
|
|
||||||
logical,intent(in) :: doACFDT
|
logical,intent(in) :: doACFDT
|
||||||
logical,intent(in) :: exchange_kernel
|
logical,intent(in) :: exchange_kernel
|
||||||
logical,intent(in) :: singlet_manifold
|
logical,intent(in) :: singlet
|
||||||
logical,intent(in) :: triplet_manifold
|
logical,intent(in) :: triplet
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas
|
integer,intent(in) :: nBas
|
||||||
integer,intent(in) :: nC
|
integer,intent(in) :: nC
|
||||||
@ -22,7 +22,7 @@ subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
|||||||
integer,intent(in) :: nS
|
integer,intent(in) :: nS
|
||||||
double precision,intent(in) :: ENuc
|
double precision,intent(in) :: ENuc
|
||||||
double precision,intent(in) :: ERHF
|
double precision,intent(in) :: ERHF
|
||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: eHF(nBas)
|
||||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
@ -40,7 +40,7 @@ subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
|||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'***********************************************'
|
write(*,*)'***********************************************'
|
||||||
write(*,*)'| random-phase approximation calculation |'
|
write(*,*)'| Random-phase approximation calculation |'
|
||||||
write(*,*)'***********************************************'
|
write(*,*)'***********************************************'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
@ -55,32 +55,34 @@ subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
|||||||
|
|
||||||
! Singlet manifold
|
! Singlet manifold
|
||||||
|
|
||||||
if(singlet_manifold) then
|
if(singlet) then
|
||||||
|
|
||||||
ispin = 1
|
ispin = 1
|
||||||
|
|
||||||
call linear_response(ispin,.true.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,e,ERI,rho, &
|
call linear_response(ispin,.true.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,rho,Omega(:,ispin), &
|
||||||
EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
call print_excitation('RPA ',ispin,nS,Omega(:,ispin))
|
call print_excitation('RPA@HF ',ispin,nS,Omega(:,ispin))
|
||||||
|
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
! Triplet manifold
|
! Triplet manifold
|
||||||
|
|
||||||
if(triplet_manifold) then
|
if(triplet) then
|
||||||
|
|
||||||
ispin = 2
|
ispin = 2
|
||||||
|
|
||||||
call linear_response(ispin,.true.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,e,ERI,rho, &
|
call linear_response(ispin,.true.,.false.,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eHF,ERI,rho,Omega(:,ispin), &
|
||||||
EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
call print_excitation('RPA ',ispin,nS,Omega(:,ispin))
|
call print_excitation('RPA@HF ',ispin,nS,Omega(:,ispin))
|
||||||
|
call print_transition_vectors(nBas,nC,nO,nV,nR,nS,Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
if(exchange_kernel) then
|
if(exchange_kernel) then
|
||||||
|
|
||||||
EcRPA(1) = 0.5d0*EcRPA(1)
|
EcRPA(1) = 0.5d0*EcRPA(1)
|
||||||
EcRPA(2) = 1.5d0*EcRPA(1)
|
EcRPA(2) = 1.5d0*EcRPA(2)
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
@ -103,13 +105,13 @@ subroutine dRPA(doACFDT,exchange_kernel,singlet_manifold,triplet_manifold,eta, &
|
|||||||
write(*,*) '------------------------------------------------------'
|
write(*,*) '------------------------------------------------------'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
call ACFDT(exchange_kernel,.false.,.true.,.false.,.false.,.false.,singlet_manifold,triplet_manifold,eta, &
|
call ACFDT(exchange_kernel,.false.,.true.,.false.,.false.,.false.,singlet,triplet,eta, &
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,e,e,Omega,XpY,XmY,rho,EcAC)
|
nBas,nC,nO,nV,nR,nS,ERI,eHF,eHF,EcAC)
|
||||||
|
|
||||||
if(exchange_kernel) then
|
if(exchange_kernel) then
|
||||||
|
|
||||||
EcAC(1) = 0.5d0*EcAC(1)
|
EcAC(1) = 0.5d0*EcAC(1)
|
||||||
EcAC(2) = 1.5d0*EcAC(1)
|
EcAC(2) = 1.5d0*EcAC(2)
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
|
@ -1,5 +1,6 @@
|
|||||||
subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA,dBSE,dTDA,evDyn,G0W,GW0, &
|
subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA, &
|
||||||
singlet_manifold,triplet_manifold,eta,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,Hc,H,ERI,PHF,cHF,eHF,eG0W0)
|
G0W,GW0,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,Hc,H, &
|
||||||
|
ERI,PHF,cHF,eHF,eG0W0)
|
||||||
|
|
||||||
! Perform self-consistent eigenvalue-only GW calculation
|
! Perform self-consistent eigenvalue-only GW calculation
|
||||||
|
|
||||||
@ -26,8 +27,8 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
logical,intent(in) :: evDyn
|
logical,intent(in) :: evDyn
|
||||||
logical,intent(in) :: G0W
|
logical,intent(in) :: G0W
|
||||||
logical,intent(in) :: GW0
|
logical,intent(in) :: GW0
|
||||||
logical,intent(in) :: singlet_manifold
|
logical,intent(in) :: singlet
|
||||||
logical,intent(in) :: triplet_manifold
|
logical,intent(in) :: triplet
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: eHF(nBas)
|
double precision,intent(in) :: eHF(nBas)
|
||||||
@ -46,7 +47,7 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
integer :: n_diis
|
integer :: n_diis
|
||||||
double precision :: rcond
|
double precision :: rcond
|
||||||
double precision :: Conv
|
double precision :: Conv
|
||||||
double precision :: EcRPA(nspin)
|
double precision :: EcRPA
|
||||||
double precision :: EcBSE(nspin)
|
double precision :: EcBSE(nspin)
|
||||||
double precision :: EcAC(nspin)
|
double precision :: EcAC(nspin)
|
||||||
double precision :: EcGM
|
double precision :: EcGM
|
||||||
@ -57,11 +58,10 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
double precision,allocatable :: eOld(:)
|
double precision,allocatable :: eOld(:)
|
||||||
double precision,allocatable :: Z(:)
|
double precision,allocatable :: Z(:)
|
||||||
double precision,allocatable :: SigC(:)
|
double precision,allocatable :: SigC(:)
|
||||||
double precision,allocatable :: Omega(:,:)
|
double precision,allocatable :: OmRPA(:)
|
||||||
double precision,allocatable :: XpY(:,:,:)
|
double precision,allocatable :: XpY_RPA(:,:)
|
||||||
double precision,allocatable :: XmY(:,:,:)
|
double precision,allocatable :: XmY_RPA(:,:)
|
||||||
double precision,allocatable :: rho(:,:,:,:)
|
double precision,allocatable :: rho_RPA(:,:,:)
|
||||||
double precision,allocatable :: rhox(:,:,:,:)
|
|
||||||
|
|
||||||
! Hello world
|
! Hello world
|
||||||
|
|
||||||
@ -73,23 +73,45 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
! SOSEX correction
|
! SOSEX correction
|
||||||
|
|
||||||
if(SOSEX) write(*,*) 'SOSEX correction activated!'
|
if(SOSEX) then
|
||||||
write(*,*)
|
write(*,*) 'SOSEX correction activated but BUG!'
|
||||||
|
stop
|
||||||
|
end if
|
||||||
|
|
||||||
! COHSEX approximation
|
! COHSEX approximation
|
||||||
|
|
||||||
if(COHSEX) write(*,*) 'COHSEX approximation activated!'
|
if(COHSEX) then
|
||||||
|
write(*,*) 'COHSEX approximation activated!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! TDA for W
|
! TDA for W
|
||||||
|
|
||||||
if(TDA_W) write(*,*) 'Tamm-Dancoff approximation for dynamic screening!'
|
if(TDA_W) then
|
||||||
|
write(*,*) 'Tamm-Dancoff approximation for dynamic screening!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! TDA
|
! TDA
|
||||||
|
|
||||||
if(TDA) write(*,*) 'Tamm-Dancoff approximation activated!'
|
if(TDA) then
|
||||||
|
write(*,*) 'Tamm-Dancoff approximation activated!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
|
! GW0
|
||||||
|
|
||||||
|
if(GW0) then
|
||||||
|
write(*,*) 'GW0 scheme activated!'
|
||||||
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
|
! G0W
|
||||||
|
|
||||||
|
if(G0W) then
|
||||||
|
write(*,*) 'G0W scheme activated!'
|
||||||
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! Linear mixing
|
! Linear mixing
|
||||||
|
|
||||||
@ -98,10 +120,8 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
! Memory allocation
|
! Memory allocation
|
||||||
|
|
||||||
allocate(eGW(nBas),eOld(nBas),Z(nBas),SigC(nBas),Omega(nS,nspin), &
|
allocate(eGW(nBas),eOld(nBas),Z(nBas),SigC(nBas),OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS), &
|
||||||
XpY(nS,nS,nspin),XmY(nS,nS,nspin), &
|
rho_RPA(nBas,nBas,nS),error_diis(nBas,max_diis),e_diis(nBas,max_diis))
|
||||||
rho(nBas,nBas,nS,nspin),rhox(nBas,nBas,nS,nspin), &
|
|
||||||
error_diis(nBas,max_diis),e_diis(nBas,max_diis))
|
|
||||||
|
|
||||||
! Initialization
|
! Initialization
|
||||||
|
|
||||||
@ -121,36 +141,30 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
do while(Conv > thresh .and. nSCF <= maxSCF)
|
do while(Conv > thresh .and. nSCF <= maxSCF)
|
||||||
|
|
||||||
! Compute linear response
|
! Compute screening
|
||||||
|
|
||||||
if(.not. GW0 .or. nSCF == 0) then
|
if(.not. GW0 .or. nSCF == 0) then
|
||||||
|
|
||||||
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI, &
|
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI,OmRPA, &
|
||||||
rho(:,:,:,ispin),EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
! Compute spectral weights
|
||||||
|
|
||||||
|
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY_RPA,rho_RPA)
|
||||||
|
|
||||||
! Compute correlation part of the self-energy
|
! Compute correlation part of the self-energy
|
||||||
|
|
||||||
call excitation_density(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rho(:,:,:,ispin))
|
|
||||||
|
|
||||||
if(SOSEX) call excitation_density_SOSEX(nBas,nC,nO,nR,nS,ERI,XpY(:,:,ispin),rhox(:,:,:,ispin))
|
|
||||||
|
|
||||||
! Correlation self-energy
|
|
||||||
|
|
||||||
if(G0W) then
|
if(G0W) then
|
||||||
|
|
||||||
call self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
call self_energy_correlation_diag(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,EcGM,SigC)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),EcGM,SigC)
|
call renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,Z)
|
||||||
call renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),Z(:))
|
|
||||||
|
|
||||||
else
|
else
|
||||||
|
|
||||||
call self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eGW, &
|
call self_energy_correlation_diag(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,EcGM,SigC)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),EcGM,SigC)
|
call renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,Z)
|
||||||
call renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eGW, &
|
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),Z(:))
|
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
@ -164,8 +178,7 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
! Print results
|
! Print results
|
||||||
|
|
||||||
! call print_excitation('RPA ',ispin,nS,Omega(:,ispin))
|
call print_evGW(nBas,nO,nSCF,Conv,eHF,ENuc,ERHF,SigC,Z,eGW,EcRPA,EcGM)
|
||||||
call print_evGW(nBas,nO,nSCF,Conv,eHF,ENuc,ERHF,SigC,Z,eGW)
|
|
||||||
|
|
||||||
! Linear mixing or DIIS extrapolation
|
! Linear mixing or DIIS extrapolation
|
||||||
|
|
||||||
@ -215,23 +228,22 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
! Dump the RPA correlation energy
|
! Deallocate memory
|
||||||
|
|
||||||
write(*,*)
|
deallocate(eOld,Z,SigC,OmRPA,XpY_RPA,XmY_RPA,rho_RPA,error_diis,e_diis)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@evGW correlation energy (singlet) =',EcRPA(1)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@evGW correlation energy (triplet) =',EcRPA(2)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@evGW correlation energy =',EcRPA(1) + EcRPA(2)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@evGW total energy =',ENuc + ERHF + EcRPA(1) + EcRPA(2)
|
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
|
||||||
write(*,*)
|
|
||||||
|
|
||||||
! Perform BSE calculation
|
! Perform BSE calculation
|
||||||
|
|
||||||
if(BSE) then
|
if(BSE) then
|
||||||
|
|
||||||
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold,eta, &
|
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eGW,eGW,EcBSE)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,eGW,eGW,Omega,XpY,XmY,rho,EcRPA,EcBSE)
|
|
||||||
|
if(exchange_kernel) then
|
||||||
|
|
||||||
|
EcBSE(1) = 0.5d0*EcBSE(1)
|
||||||
|
EcBSE(2) = 1.5d0*EcBSE(2)
|
||||||
|
|
||||||
|
end if
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
@ -258,8 +270,7 @@ subroutine evGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSE
|
|||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet_manifold,triplet_manifold,eta, &
|
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI,eGW,eGW,EcAC)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI,eGW,eGW,Omega,XpY,XmY,rho,EcAC)
|
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,rho,EcRPA,Omega,XpY,XmY)
|
subroutine linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,Omega_RPA,rho_RPA,EcRPA,Omega,XpY,XmY)
|
||||||
|
|
||||||
! Compute linear response
|
! Compute linear response
|
||||||
|
|
||||||
@ -12,9 +12,11 @@ subroutine linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,E
|
|||||||
integer,intent(in) :: ispin,nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: ispin,nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: lambda
|
double precision,intent(in) :: lambda
|
||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: e(nBas)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
|
||||||
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
double precision,intent(in) :: ERI(nBas,nBas,nBas,nBas)
|
||||||
|
|
||||||
|
double precision,intent(in) :: Omega_RPA(nS)
|
||||||
|
double precision,intent(in) :: rho_RPA(nBas,nBas,nS)
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
integer :: ia
|
integer :: ia
|
||||||
@ -42,7 +44,7 @@ subroutine linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,E
|
|||||||
|
|
||||||
call linear_response_A_matrix(ispin,dRPA,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,A)
|
call linear_response_A_matrix(ispin,dRPA,nBas,nC,nO,nV,nR,nS,lambda,e,ERI,A)
|
||||||
|
|
||||||
if(BSE) call Bethe_Salpeter_A_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega,rho,A)
|
if(BSE) call Bethe_Salpeter_A_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega_RPA,rho_RPA,A)
|
||||||
|
|
||||||
! Tamm-Dancoff approximation
|
! Tamm-Dancoff approximation
|
||||||
|
|
||||||
@ -51,7 +53,7 @@ subroutine linear_response(ispin,dRPA,TDA,BSE,eta,nBas,nC,nO,nV,nR,nS,lambda,e,E
|
|||||||
|
|
||||||
call linear_response_B_matrix(ispin,dRPA,nBas,nC,nO,nV,nR,nS,lambda,ERI,B)
|
call linear_response_B_matrix(ispin,dRPA,nBas,nC,nO,nV,nR,nS,lambda,ERI,B)
|
||||||
|
|
||||||
if(BSE) call Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega,rho,B)
|
if(BSE) call Bethe_Salpeter_B_matrix(eta,nBas,nC,nO,nV,nR,nS,lambda,ERI,Omega_RPA,rho_RPA,B)
|
||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine plot_GW(nBas,nC,nO,nV,nR,nS,eHF,eGW,Omega,rho,rhox)
|
subroutine plot_GW(nBas,nC,nO,nV,nR,nS,eHF,eGW,Omega,rho)
|
||||||
|
|
||||||
! Dump several GW quantities for external plotting
|
! Dump several GW quantities for external plotting
|
||||||
|
|
||||||
@ -8,7 +8,7 @@ subroutine plot_GW(nBas,nC,nO,nV,nR,nS,eHF,eGW,Omega,rho,rhox)
|
|||||||
! Input variables
|
! Input variables
|
||||||
|
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: eHF(nBas),eGW(nBas),Omega(nS),rho(nBas,nBas,nS),rhox(nBas,nBas,nS)
|
double precision,intent(in) :: eHF(nBas),eGW(nBas),Omega(nS),rho(nBas,nBas,nS)
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
|
@ -40,8 +40,8 @@ subroutine print_G0W0(nBas,nO,e,ENuc,EHF,SigmaC,Z,eGW,EcRPA,EcGM)
|
|||||||
write(*,'(2X,A30,F15.6)') 'G0W0 LUMO energy (eV):',eGW(LUMO)*HaToeV
|
write(*,'(2X,A30,F15.6)') 'G0W0 LUMO energy (eV):',eGW(LUMO)*HaToeV
|
||||||
write(*,'(2X,A30,F15.6)') 'G0W0 HOMO-LUMO gap (eV):',Gap*HaToeV
|
write(*,'(2X,A30,F15.6)') 'G0W0 HOMO-LUMO gap (eV):',Gap*HaToeV
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
write(*,'(2X,A30,F15.6)') 'RPA@HF total energy =',ENuc + EHF + EcRPA
|
write(*,'(2X,A30,F15.6)') 'RPA@G0W0 total energy =',ENuc + EHF + EcRPA
|
||||||
write(*,'(2X,A30,F15.6)') 'RPA@HF correlation energy =',EcRPA
|
write(*,'(2X,A30,F15.6)') 'RPA@G0W0 correlation energy =',EcRPA
|
||||||
write(*,'(2X,A30,F15.6)') 'GM@G0W0 total energy =',ENuc + EHF + EcGM
|
write(*,'(2X,A30,F15.6)') 'GM@G0W0 total energy =',ENuc + EHF + EcGM
|
||||||
write(*,'(2X,A30,F15.6)') 'GM@G0W0 correlation energy =',EcGM
|
write(*,'(2X,A30,F15.6)') 'GM@G0W0 correlation energy =',EcGM
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine print_evGW(nBas,nO,nSCF,Conv,e,ENuc,EHF,SigmaC,Z,eGW)
|
subroutine print_evGW(nBas,nO,nSCF,Conv,e,ENuc,EHF,SigC,Z,eGW,EcRPA,EcGM)
|
||||||
|
|
||||||
! Print one-electron energies and other stuff for evGW
|
! Print one-electron energies and other stuff for evGW
|
||||||
|
|
||||||
@ -8,9 +8,15 @@ subroutine print_evGW(nBas,nO,nSCF,Conv,e,ENuc,EHF,SigmaC,Z,eGW)
|
|||||||
integer,intent(in) :: nBas,nO,nSCF
|
integer,intent(in) :: nBas,nO,nSCF
|
||||||
double precision,intent(in) :: ENuc
|
double precision,intent(in) :: ENuc
|
||||||
double precision,intent(in) :: EHF
|
double precision,intent(in) :: EHF
|
||||||
double precision,intent(in) :: Conv,e(nBas),SigmaC(nBas),Z(nBas),eGW(nBas)
|
double precision,intent(in) :: Conv
|
||||||
|
double precision,intent(in) :: e(nBas)
|
||||||
|
double precision,intent(in) :: SigC(nBas)
|
||||||
|
double precision,intent(in) :: Z(nBas)
|
||||||
|
double precision,intent(in) :: eGW(nBas)
|
||||||
|
double precision,intent(in) :: EcRPA
|
||||||
|
double precision,intent(in) :: EcGM
|
||||||
|
|
||||||
integer :: x,HOMO,LUMO
|
integer :: p,HOMO,LUMO
|
||||||
double precision :: Gap
|
double precision :: Gap
|
||||||
|
|
||||||
! HOMO and LUMO
|
! HOMO and LUMO
|
||||||
@ -32,9 +38,9 @@ subroutine print_evGW(nBas,nO,nSCF,Conv,e,ENuc,EHF,SigmaC,Z,eGW)
|
|||||||
'|','#','|','e_HF (eV)','|','Sigma_c (eV)','|','Z','|','e_QP (eV)','|'
|
'|','#','|','e_HF (eV)','|','Sigma_c (eV)','|','Z','|','e_QP (eV)','|'
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
|
||||||
do x=1,nBas
|
do p=1,nBas
|
||||||
write(*,'(1X,A1,1X,I3,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X)') &
|
write(*,'(1X,A1,1X,I3,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X,F15.6,1X,A1,1X)') &
|
||||||
'|',x,'|',e(x)*HaToeV,'|',SigmaC(x)*HaToeV,'|',Z(x),'|',eGW(x)*HaToeV,'|'
|
'|',p,'|',e(p)*HaToeV,'|',SigC(p)*HaToeV,'|',Z(p),'|',eGW(p)*HaToeV,'|'
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
@ -45,11 +51,11 @@ subroutine print_evGW(nBas,nO,nSCF,Conv,e,ENuc,EHF,SigmaC,Z,eGW)
|
|||||||
write(*,'(2X,A30,F15.6)') 'evGW LUMO energy (eV):',eGW(LUMO)*HaToeV
|
write(*,'(2X,A30,F15.6)') 'evGW LUMO energy (eV):',eGW(LUMO)*HaToeV
|
||||||
write(*,'(2X,A30,F15.6)') 'evGW HOMO-LUMO gap (eV):',Gap*HaToeV
|
write(*,'(2X,A30,F15.6)') 'evGW HOMO-LUMO gap (eV):',Gap*HaToeV
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
! write(*,'(2X,A30,F15.6)') 'RPA@evGW total energy =',ENuc + EHF + EcRPA
|
write(*,'(2X,A30,F15.6)') 'RPA@evGW total energy =',ENuc + EHF + EcRPA
|
||||||
! write(*,'(2X,A30,F15.6)') 'RPA@evGW correlation energy =',EcRPA
|
write(*,'(2X,A30,F15.6)') 'RPA@evGW correlation energy =',EcRPA
|
||||||
! write(*,'(2X,A30,F15.6)') 'GM@evGW total energy =',ENuc + EHF + EcGM
|
write(*,'(2X,A30,F15.6)') 'GM@evGW total energy =',ENuc + EHF + EcGM
|
||||||
! write(*,'(2X,A30,F15.6)') 'GM@evGW correlation energy =',EcGM
|
write(*,'(2X,A30,F15.6)') 'GM@evGW correlation energy =',EcGM
|
||||||
! write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
end subroutine print_evGW
|
end subroutine print_evGW
|
||||||
|
@ -26,7 +26,7 @@ subroutine print_excitation(method,ispin,nS,Omega)
|
|||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------'
|
||||||
write(*,'(1X,A1,1X,A14,A14,A14,A9,A13)')'|',method,' calculation: ',spin_manifold,' manifold',' |'
|
write(*,'(1X,A14,A14,A14,A9)') method,' calculation: ',spin_manifold,' manifold'
|
||||||
write(*,*)'-------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------'
|
||||||
write(*,'(1X,A1,1X,A5,1X,A1,1X,A23,1X,A1,1X,A23,1X,A1,1X)') &
|
write(*,'(1X,A1,1X,A5,1X,A1,1X,A23,1X,A1,1X,A23,1X,A1,1X)') &
|
||||||
'|','State','|',' Excitation energy (au) ','|',' Excitation energy (eV) ','|'
|
'|','State','|',' Excitation energy (au) ','|',' Excitation energy (eV) ','|'
|
||||||
|
@ -70,8 +70,8 @@ subroutine print_qsGW(nBas,nO,nSCF,Conv,thresh,eHF,eGW,c,ENuc,P,T,V,Hc,J,K,F,Sig
|
|||||||
write(*,'(2X,A30,F15.6)') 'qsGW GM total energy =',EqsGW + ENuc + EcGM
|
write(*,'(2X,A30,F15.6)') 'qsGW GM total energy =',EqsGW + ENuc + EcGM
|
||||||
write(*,'(2X,A30,F15.6)') 'qsGW exchange energy =',Ex
|
write(*,'(2X,A30,F15.6)') 'qsGW exchange energy =',Ex
|
||||||
write(*,'(2X,A30,F15.6)') 'qsGW correlation energy =',Ec
|
write(*,'(2X,A30,F15.6)') 'qsGW correlation energy =',Ec
|
||||||
! write(*,'(2X,A30,F15.6)') 'RPA@qsGW correlation energy =',EcRPA
|
write(*,'(2X,A30,F15.6)') 'RPA@qsGW correlation energy =',EcRPA
|
||||||
! write(*,'(2X,A30,F15.6)') 'GM@qsGW correlation energy =',EcGM
|
write(*,'(2X,A30,F15.6)') 'GM@qsGW correlation energy =',EcGM
|
||||||
write(*,*)'-------------------------------------------'
|
write(*,*)'-------------------------------------------'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
@ -95,7 +95,6 @@ subroutine print_qsGW(nBas,nO,nSCF,Conv,thresh,eHF,eGW,c,ENuc,P,T,V,Hc,J,K,F,Sig
|
|||||||
write(*,'(A32,1X,F16.10)') ' Electronic energy ',EqsGW
|
write(*,'(A32,1X,F16.10)') ' Electronic energy ',EqsGW
|
||||||
write(*,'(A32,1X,F16.10)') ' Nuclear repulsion ',ENuc
|
write(*,'(A32,1X,F16.10)') ' Nuclear repulsion ',ENuc
|
||||||
write(*,'(A32,1X,F16.10)') ' qsGW energy ',ENuc + EqsGW
|
write(*,'(A32,1X,F16.10)') ' qsGW energy ',ENuc + EqsGW
|
||||||
! write(*,'(A32,1X,F16.10)') ' RPA corr. energy ',EcRPA
|
|
||||||
write(*,'(A50)') '---------------------------------------'
|
write(*,'(A50)') '---------------------------------------'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
|
||||||
|
@ -1,6 +1,6 @@
|
|||||||
subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS, &
|
subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,COHSEX,SOSEX,BSE,TDA_W,TDA, &
|
||||||
COHSEX,SOSEX,BSE,TDA_W,TDA,dBSE,dTDA,evDyn,G0W,GW0,singlet_manifold,triplet_manifold,eta, &
|
G0W,GW0,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ENuc,ERHF,S,X,T,V, &
|
||||||
nBas,nC,nO,nV,nR,nS,ENuc,ERHF,S,X,T,V,Hc,ERI_AO_basis,ERI_MO_basis,PHF,cHF,eHF)
|
Hc,ERI_AO_basis,ERI_MO_basis,PHF,cHF,eHF)
|
||||||
|
|
||||||
! Perform a quasiparticle self-consistent GW calculation
|
! Perform a quasiparticle self-consistent GW calculation
|
||||||
|
|
||||||
@ -25,8 +25,8 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
logical,intent(in) :: evDyn
|
logical,intent(in) :: evDyn
|
||||||
logical,intent(in) :: G0W
|
logical,intent(in) :: G0W
|
||||||
logical,intent(in) :: GW0
|
logical,intent(in) :: GW0
|
||||||
logical,intent(in) :: singlet_manifold
|
logical,intent(in) :: singlet
|
||||||
logical,intent(in) :: triplet_manifold
|
logical,intent(in) :: triplet
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: ENuc
|
double precision,intent(in) :: ENuc
|
||||||
@ -49,7 +49,7 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
integer :: ispin
|
integer :: ispin
|
||||||
integer :: n_diis
|
integer :: n_diis
|
||||||
double precision :: EqsGW
|
double precision :: EqsGW
|
||||||
double precision :: EcRPA(nspin)
|
double precision :: EcRPA
|
||||||
double precision :: EcBSE(nspin)
|
double precision :: EcBSE(nspin)
|
||||||
double precision :: EcAC(nspin)
|
double precision :: EcAC(nspin)
|
||||||
double precision :: EcGM
|
double precision :: EcGM
|
||||||
@ -58,11 +58,10 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
double precision,external :: trace_matrix
|
double precision,external :: trace_matrix
|
||||||
double precision,allocatable :: error_diis(:,:)
|
double precision,allocatable :: error_diis(:,:)
|
||||||
double precision,allocatable :: F_diis(:,:)
|
double precision,allocatable :: F_diis(:,:)
|
||||||
double precision,allocatable :: Omega(:,:)
|
double precision,allocatable :: OmRPA(:)
|
||||||
double precision,allocatable :: XpY(:,:,:)
|
double precision,allocatable :: XpY_RPA(:,:)
|
||||||
double precision,allocatable :: XmY(:,:,:)
|
double precision,allocatable :: XmY_RPA(:,:)
|
||||||
double precision,allocatable :: rho(:,:,:,:)
|
double precision,allocatable :: rho_RPA(:,:,:)
|
||||||
double precision,allocatable :: rhox(:,:,:,:)
|
|
||||||
double precision,allocatable :: c(:,:)
|
double precision,allocatable :: c(:,:)
|
||||||
double precision,allocatable :: cp(:,:)
|
double precision,allocatable :: cp(:,:)
|
||||||
double precision,allocatable :: eGW(:)
|
double precision,allocatable :: eGW(:)
|
||||||
@ -96,29 +95,37 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
|
|
||||||
! SOSEX correction
|
! SOSEX correction
|
||||||
|
|
||||||
if(SOSEX) write(*,*) 'SOSEX correction activated!'
|
if(SOSEX) then
|
||||||
write(*,*)
|
write(*,*) 'SOSEX correction activated but BUG!'
|
||||||
|
stop
|
||||||
|
end if
|
||||||
|
|
||||||
! COHSEX approximation
|
! COHSEX approximation
|
||||||
|
|
||||||
if(COHSEX) write(*,*) 'COHSEX approximation activated!'
|
if(COHSEX) then
|
||||||
|
write(*,*) 'COHSEX approximation activated!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! TDA for W
|
! TDA for W
|
||||||
|
|
||||||
if(TDA_W) write(*,*) 'Tamm-Dancoff approximation for dynamic screening!'
|
if(TDA_W) then
|
||||||
|
write(*,*) 'Tamm-Dancoff approximation for dynamic screening!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! TDA
|
! TDA
|
||||||
|
|
||||||
if(TDA) write(*,*) 'Tamm-Dancoff approximation activated!'
|
if(TDA) then
|
||||||
|
write(*,*) 'Tamm-Dancoff approximation activated!'
|
||||||
write(*,*)
|
write(*,*)
|
||||||
|
end if
|
||||||
|
|
||||||
! Memory allocation
|
! Memory allocation
|
||||||
|
|
||||||
allocate(eGW(nBas),c(nBas,nBas),cp(nBas,nBas),P(nBas,nBas),F(nBas,nBas),Fp(nBas,nBas), &
|
allocate(eGW(nBas),c(nBas,nBas),cp(nBas,nBas),P(nBas,nBas),F(nBas,nBas),Fp(nBas,nBas), &
|
||||||
J(nBas,nBas),K(nBas,nBas),SigC(nBas,nBas),SigCp(nBas,nBas),SigCm(nBas,nBas),Z(nBas), &
|
J(nBas,nBas),K(nBas,nBas),SigC(nBas,nBas),SigCp(nBas,nBas),SigCm(nBas,nBas),Z(nBas), &
|
||||||
Omega(nS,nspin),XpY(nS,nS,nspin),XmY(nS,nS,nspin),rho(nBas,nBas,nS,nspin),rhox(nBas,nBas,nS,nspin), &
|
OmRPA(nS),XpY_RPA(nS,nS),XmY_RPA(nS,nS),rho_RPA(nBas,nBas,nS), &
|
||||||
error(nBas,nBas),error_diis(nBasSq,max_diis),F_diis(nBasSq,max_diis))
|
error(nBas,nBas),error_diis(nBasSq,max_diis),F_diis(nBasSq,max_diis))
|
||||||
|
|
||||||
! Initialization
|
! Initialization
|
||||||
@ -156,29 +163,23 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
if(.not. GW0 .or. nSCF == 0) then
|
if(.not. GW0 .or. nSCF == 0) then
|
||||||
|
|
||||||
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI_MO_basis, &
|
call linear_response(ispin,.true.,TDA_W,.false.,eta,nBas,nC,nO,nV,nR,nS,1d0,eGW,ERI_MO_basis, &
|
||||||
rho(:,:,:,ispin),EcRPA(ispin),Omega(:,ispin),XpY(:,:,ispin),XmY(:,:,ispin))
|
OmRPA,rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
! Compute correlation part of the self-energy
|
! Compute correlation part of the self-energy
|
||||||
|
|
||||||
call excitation_density(nBas,nC,nO,nR,nS,ERI_MO_basis,XpY(:,:,ispin),rho(:,:,:,ispin))
|
call excitation_density(nBas,nC,nO,nR,nS,ERI_MO_basis,XpY_RPA,rho_RPA)
|
||||||
|
|
||||||
if(SOSEX) call excitation_density_SOSEX(nBas,nC,nO,nR,nS,ERI_MO_basis,XpY(:,:,ispin),rhox(:,:,:,ispin))
|
|
||||||
|
|
||||||
if(G0W) then
|
if(G0W) then
|
||||||
|
|
||||||
call self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
call self_energy_correlation(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,EcGM,SigC)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),EcGM,SigC)
|
call renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eHF,OmRPA,rho_RPA,Z)
|
||||||
call renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eHF, &
|
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),Z)
|
|
||||||
|
|
||||||
else
|
else
|
||||||
|
|
||||||
call self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eGW, &
|
call self_energy_correlation(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,EcGM,SigC)
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),EcGM,SigC)
|
call renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,eGW,OmRPA,rho_RPA,Z)
|
||||||
call renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,eGW, &
|
|
||||||
Omega(:,ispin),rho(:,:,:,ispin),rhox(:,:,:,ispin),Z)
|
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
@ -221,7 +222,7 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
! Print results
|
! Print results
|
||||||
|
|
||||||
! call print_excitation('RPA ',ispin,nS,Omega(:,ispin))
|
! call print_excitation('RPA ',ispin,nS,Omega(:,ispin))
|
||||||
call print_qsGW(nBas,nO,nSCF,Conv,thresh,eHF,eGW,c,ENuc,P,T,V,Hc,J,K,F,SigCp,Z,EcRPA(ispin),EcGM,EqsGW)
|
call print_qsGW(nBas,nO,nSCF,Conv,thresh,eHF,eGW,c,ENuc,P,T,V,Hc,J,K,F,SigCp,Z,EcRPA,EcGM,EqsGW)
|
||||||
|
|
||||||
! Increment
|
! Increment
|
||||||
|
|
||||||
@ -258,23 +259,22 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
! Dump RPA correlation energy
|
! Deallocate memory
|
||||||
|
|
||||||
write(*,*)
|
deallocate(c,cp,P,F,Fp,J,K,SigC,SigCp,SigCm,Z,OmRPA,XpY_RPA,XmY_RPA,rho_RPA,error,error_diis,F_diis)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@qsGW correlation energy (singlet) =',EcRPA(1)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@qsGW correlation energy (triplet) =',EcRPA(2)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@qsGW correlation energy =',EcRPA(1) + EcRPA(2)
|
|
||||||
write(*,'(2X,A50,F20.10)') 'Tr@RPA@qsGW total energy =',ENuc + EqsGW + EcRPA(1) + EcRPA(2)
|
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
|
||||||
write(*,*)
|
|
||||||
|
|
||||||
! Perform BSE calculation
|
! Perform BSE calculation
|
||||||
|
|
||||||
if(BSE) then
|
if(BSE) then
|
||||||
|
|
||||||
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet_manifold,triplet_manifold,eta, &
|
call Bethe_Salpeter(TDA_W,TDA,dBSE,dTDA,evDyn,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI_MO_basis,eGW,eGW,EcBSE)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI_MO_basis,eGW,eGW,Omega,XpY,XmY,rho,EcRPA,EcBSE)
|
|
||||||
|
if(exchange_kernel) then
|
||||||
|
|
||||||
|
EcBSE(1) = 0.5d0*EcBSE(1)
|
||||||
|
EcBSE(2) = 1.5d0*EcBSE(2)
|
||||||
|
|
||||||
|
end if
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
@ -301,8 +301,7 @@ subroutine qsGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
|
|||||||
|
|
||||||
end if
|
end if
|
||||||
|
|
||||||
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet_manifold,triplet_manifold,eta, &
|
call ACFDT(exchange_kernel,doXBS,.true.,TDA_W,TDA,BSE,singlet,triplet,eta,nBas,nC,nO,nV,nR,nS,ERI_MO_basis,eGW,eGW,EcAC)
|
||||||
nBas,nC,nO,nV,nR,nS,ERI_MO_basis,eGW,eGW,Omega,XpY,XmY,rho,EcAC)
|
|
||||||
|
|
||||||
write(*,*)
|
write(*,*)
|
||||||
write(*,*)'-------------------------------------------------------------------------------'
|
write(*,*)'-------------------------------------------------------------------------------'
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,rhox,Z)
|
subroutine renormalization_factor(COHSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,Z)
|
||||||
|
|
||||||
! Compute renormalization factor for GW
|
! Compute renormalization factor for GW
|
||||||
|
|
||||||
@ -8,13 +8,11 @@ subroutine renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,r
|
|||||||
! Input variables
|
! Input variables
|
||||||
|
|
||||||
logical,intent(in) :: COHSEX
|
logical,intent(in) :: COHSEX
|
||||||
logical,intent(in) :: SOSEX
|
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: e(nBas)
|
||||||
double precision,intent(in) :: Omega(nS)
|
double precision,intent(in) :: Omega(nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: rhox(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -36,40 +34,6 @@ subroutine renormalization_factor(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,r
|
|||||||
Z(:) = 1d0
|
Z(:) = 1d0
|
||||||
return
|
return
|
||||||
|
|
||||||
! SOSEX correction
|
|
||||||
|
|
||||||
elseif(SOSEX) then
|
|
||||||
|
|
||||||
! Occupied part of the correlation self-energy
|
|
||||||
|
|
||||||
do x=nC+1,nBas-nR
|
|
||||||
do i=nC+1,nO
|
|
||||||
jb = 0
|
|
||||||
do j=nC+1,nO
|
|
||||||
do b=nO+1,nBas-nR
|
|
||||||
jb = jb + 1
|
|
||||||
eps = e(x) - e(i) + Omega(jb)
|
|
||||||
Z(x) = Z(x) - (rho(x,i,jb)/eps)*(rhox(x,i,jb)/eps)
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
|
|
||||||
! Virtual part of the correlation self-energy
|
|
||||||
|
|
||||||
do x=nC+1,nBas-nR
|
|
||||||
do a=nO+1,nBas-nR
|
|
||||||
jb = 0
|
|
||||||
do j=nC+1,nO
|
|
||||||
do b=nO+1,nBas-nR
|
|
||||||
jb = jb + 1
|
|
||||||
eps = e(x) - e(a) - Omega(jb)
|
|
||||||
Z(x) = Z(x) - (rho(x,a,jb)/eps)*(rhox(x,a,jb)/eps)
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
|
|
||||||
else
|
else
|
||||||
|
|
||||||
! Occupied part of the correlation self-energy
|
! Occupied part of the correlation self-energy
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,rhox,EcGM,SigC)
|
subroutine self_energy_correlation(COHSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,EcGM,SigC)
|
||||||
|
|
||||||
! Compute correlation part of the self-energy
|
! Compute correlation part of the self-energy
|
||||||
|
|
||||||
@ -8,13 +8,11 @@ subroutine self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,
|
|||||||
! Input variables
|
! Input variables
|
||||||
|
|
||||||
logical,intent(in) :: COHSEX
|
logical,intent(in) :: COHSEX
|
||||||
logical,intent(in) :: SOSEX
|
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
integer,intent(in) :: nBas,nC,nO,nV,nR,nS
|
||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: e(nBas)
|
||||||
double precision,intent(in) :: Omega(nS)
|
double precision,intent(in) :: Omega(nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: rhox(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -30,7 +28,9 @@ subroutine self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,
|
|||||||
|
|
||||||
SigC = 0d0
|
SigC = 0d0
|
||||||
|
|
||||||
! COHSEX static approximation
|
!-----------------------------!
|
||||||
|
! COHSEX static approximation !
|
||||||
|
!-----------------------------!
|
||||||
|
|
||||||
if(COHSEX) then
|
if(COHSEX) then
|
||||||
|
|
||||||
@ -65,6 +65,10 @@ subroutine self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,
|
|||||||
|
|
||||||
else
|
else
|
||||||
|
|
||||||
|
!----------------!
|
||||||
|
! GW self-energy !
|
||||||
|
!----------------!
|
||||||
|
|
||||||
! Occupied part of the correlation self-energy
|
! Occupied part of the correlation self-energy
|
||||||
|
|
||||||
do x=nC+1,nBas-nR
|
do x=nC+1,nBas-nR
|
||||||
@ -91,36 +95,6 @@ subroutine self_energy_correlation(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,
|
|||||||
enddo
|
enddo
|
||||||
enddo
|
enddo
|
||||||
|
|
||||||
if(SOSEX) then
|
|
||||||
|
|
||||||
! SOSEX: occupied part of the correlation self-energy
|
|
||||||
|
|
||||||
do x=nC+1,nBas-nR
|
|
||||||
do y=nC+1,nBas-nR
|
|
||||||
do i=nC+1,nO
|
|
||||||
do jb=1,nS
|
|
||||||
eps = e(x) - e(i) + Omega(jb)
|
|
||||||
SigC(x,y) = SigC(x,y) - rho(x,i,jb)*rhox(y,i,jb)*eps/(eps**2 + eta**2)
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
|
|
||||||
! SOSEX: virtual part of the correlation self-energy
|
|
||||||
|
|
||||||
do x=nC+1,nBas-nR
|
|
||||||
do y=nC+1,nBas-nR
|
|
||||||
do a=nO+1,nBas-nR
|
|
||||||
do jb=1,nS
|
|
||||||
eps = e(x) - e(a) - Omega(jb)
|
|
||||||
SigC(x,y) = SigC(x,y) - rho(x,a,jb)*rhox(y,a,jb)*eps/(eps**2 + eta**2)
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
enddo
|
|
||||||
|
|
||||||
endif
|
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|
||||||
end subroutine self_energy_correlation
|
end subroutine self_energy_correlation
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
subroutine self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,rhox,EcGM,SigC)
|
subroutine self_energy_correlation_diag(COHSEX,eta,nBas,nC,nO,nV,nR,nS,e,Omega,rho,EcGM,SigC)
|
||||||
|
|
||||||
! Compute diagonal of the correlation part of the self-energy
|
! Compute diagonal of the correlation part of the self-energy
|
||||||
|
|
||||||
@ -8,7 +8,6 @@ subroutine self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,O
|
|||||||
! Input variables
|
! Input variables
|
||||||
|
|
||||||
logical,intent(in) :: COHSEX
|
logical,intent(in) :: COHSEX
|
||||||
logical,intent(in) :: SOSEX
|
|
||||||
double precision,intent(in) :: eta
|
double precision,intent(in) :: eta
|
||||||
integer,intent(in) :: nBas
|
integer,intent(in) :: nBas
|
||||||
integer,intent(in) :: nC
|
integer,intent(in) :: nC
|
||||||
@ -19,7 +18,6 @@ subroutine self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,O
|
|||||||
double precision,intent(in) :: e(nBas)
|
double precision,intent(in) :: e(nBas)
|
||||||
double precision,intent(in) :: Omega(nS)
|
double precision,intent(in) :: Omega(nS)
|
||||||
double precision,intent(in) :: rho(nBas,nBas,nS)
|
double precision,intent(in) :: rho(nBas,nBas,nS)
|
||||||
double precision,intent(in) :: rhox(nBas,nBas,nS)
|
|
||||||
|
|
||||||
! Local variables
|
! Local variables
|
||||||
|
|
||||||
@ -69,45 +67,6 @@ subroutine self_energy_correlation_diag(COHSEX,SOSEX,eta,nBas,nC,nO,nV,nR,nS,e,O
|
|||||||
EcGM = EcGM - SigC(i)
|
EcGM = EcGM - SigC(i)
|
||||||
end do
|
end do
|
||||||
|
|
||||||
!-----------------------------
|
|
||||||
! SOSEX self-energy *BUG*
|
|
||||||
!-----------------------------
|
|
||||||
|
|
||||||
elseif(SOSEX) then
|
|
||||||
|
|
||||||
! SOSEX: occupied part of the correlation self-energy
|
|
||||||
|
|
||||||
do p=nC+1,nBas-nR
|
|
||||||
do i=nC+1,nO
|
|
||||||
do jb=1,nS
|
|
||||||
eps = e(p) - e(i) + Omega(jb)
|
|
||||||
SigC(p) = SigC(p) - rho(p,i,jb)*rhox(p,i,jb)*eps/(eps**2 + eta**2)
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
|
|
||||||
! SOSEX: virtual part of the correlation self-energy
|
|
||||||
|
|
||||||
do p=nC+1,nBas-nR
|
|
||||||
do a=nO+1,nBas-nR
|
|
||||||
do jb=1,nS
|
|
||||||
eps = e(p) - e(a) - Omega(jb)
|
|
||||||
SigC(p) = SigC(p) - rho(p,a,jb)*rhox(p,a,jb)*eps/(eps**2 + eta**2)
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
|
|
||||||
! GM correlation energy
|
|
||||||
|
|
||||||
do i=nC+1,nO
|
|
||||||
do a=nO+1,nBas-nR
|
|
||||||
do jb=1,nS
|
|
||||||
eps = e(a) - e(i) + Omega(jb)
|
|
||||||
EcGM = EcGM + rho(a,i,jb)*rhox(a,i,jb)*eps/(eps**2 + eta**2)
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
end do
|
|
||||||
|
|
||||||
!-----------------------------
|
!-----------------------------
|
||||||
! GW self-energy
|
! GW self-energy
|
||||||
!-----------------------------
|
!-----------------------------
|
||||||
|
Loading…
Reference in New Issue
Block a user