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mirror of https://github.com/pfloos/quack synced 2024-11-03 20:53:53 +01:00

starting cleaning up the unrestricted branch

This commit is contained in:
Pierre-Francois Loos 2023-11-10 14:37:49 +01:00
parent ddb2ccfb54
commit 717138f363
8 changed files with 181 additions and 174 deletions

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@ -53,7 +53,10 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
double precision :: EcAC(nspin)
double precision,allocatable :: SigC(:,:)
double precision,allocatable :: Z(:,:)
integer :: nS_aa,nS_bb,nS_sc
integer :: nSa,nSb,nSt
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
@ -91,12 +94,12 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
! Memory allocation
nS_aa = nS(1)
nS_bb = nS(2)
nS_sc = nS_aa + nS_bb
nSa = nS(1)
nSb = nS(2)
nSt = nSa + nSb
allocate(SigC(nBas,nspin),Z(nBas,nspin),eGWlin(nBas,nspin),eGW(nBas,nspin), &
Om(nS_sc),XpY(nS_sc,nS_sc),XmY(nS_sc,nS_sc),rho(nBas,nBas,nS_sc,nspin))
Aph(nSt,nSt),Bph(nSt,nSt),Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt),rho(nBas,nBas,nSt,nspin))
!-------------------!
! Compute screening !
@ -106,16 +109,18 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
ispin = 1
call phULR(ispin,dRPA,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0, &
eHF,ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,eHF,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
if(print_W) call print_excitation_energies('phRPA@UHF',5,nS_sc,Om)
call phULR(TDA_W,nSa,nSb,nSt,Aph,Bph,EcRPA,Om,XpY,XmY)
if(print_W) call print_excitation_energies('phRPA@UHF',5,nSt,Om)
!----------------------!
! Excitation densities !
!----------------------!
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
call UGW_excitation_density(nBas,nC,nO,nR,nSa,nSb,nSt,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
!------------------------------------------------!
! Compute self-energy and renormalization factor !
@ -123,11 +128,11 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
if(regularize) then
do is=1,nspin
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nS_sc,eHF(:,is),Om,rho(:,:,:,is))
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nSt,eHF(:,is),Om,rho(:,:,:,is))
end do
end if
call UGW_self_energy_diag(eta,nBas,nC,nO,nV,nR,nS_sc,eHF,Om,rho,SigC,Z,EcGM)
call UGW_self_energy_diag(eta,nBas,nC,nO,nV,nR,nSt,eHF,Om,rho,SigC,Z,EcGM)
!-----------------------------------!
! Solve the quasi-particle equation !
@ -155,7 +160,7 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
if(is==1) write(*,*)' Spin-up orbitals '
if(is==2) write(*,*)' Spin-down orbitals '
call UGW_QP_graph(eta,nBas,nC(is),nO(is),nV(is),nR(is),nS_sc,eHF(:,is), &
call UGW_QP_graph(eta,nBas,nC(is),nO(is),nV(is),nR(is),nSt,eHF(:,is), &
Om,rho(:,:,:,is),eGWlin(:,is),eHF(:,is),eGW(:,is),Z(:,is))
end do
@ -163,8 +168,10 @@ subroutine UG0W0(doACFDT,exchange_kernel,doXBS,BSE,TDA_W,TDA,dBSE,dTDA,spin_cons
! Compute RPA correlation energy
call phULR(ispin,dRPA,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0, &
eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
call phULR(TDA_W,nSa,nSb,nSt,Aph,Bph,EcRPA,Om,XpY,XmY)
! Dump results

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@ -46,6 +46,7 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
! Local variables
logical :: dRPA
logical :: linear_mixing
integer :: is
integer :: ispin
@ -63,8 +64,11 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
double precision,allocatable :: eGW(:,:)
double precision,allocatable :: eOld(:,:)
double precision,allocatable :: Z(:,:)
integer :: nS_aa,nS_bb,nS_sc
integer :: nSa,nSb,nSt
double precision,allocatable :: SigC(:,:)
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
@ -92,6 +96,11 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
write(*,*)
end if
! Initialization
EcRPA = 0d0
dRPA = .true.
! Linear mixing
linear_mixing = .false.
@ -99,13 +108,13 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
! Memory allocation
nS_aa = nS(1)
nS_bb = nS(2)
nS_sc = nS_aa + nS_bb
nSa = nS(1)
nSb = nS(2)
nSt = nSa + nSb
allocate(eGW(nBas,nspin),eOld(nBas,nspin),Z(nBas,nspin),SigC(nBas,nspin), &
Om(nS_sc),XpY(nS_sc,nS_sc),XmY(nS_sc,nS_sc),rho(nBas,nBas,nS_sc,nspin), &
error_diis(nBas,max_diis,nspin),e_diis(nBas,max_diis,nspin))
Aph(nSt,nSt),Bph(nSt,nSt),Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt), &
rho(nBas,nBas,nSt,nspin),error_diis(nBas,max_diis,nspin),e_diis(nBas,max_diis,nspin))
! Initialization
@ -128,14 +137,16 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
! Compute screening
call phULR(ispin,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0, &
eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
call phULR(TDA_W,nSa,nSb,nSt,Aph,Bph,EcRPA,Om,XpY,XmY)
!----------------------!
! Excitation densities !
!----------------------!
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
call UGW_excitation_density(nBas,nC,nO,nR,nSa,nSb,nSt,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
!------------------------------------------------!
! Compute self-energy and renormalization factor !
@ -143,11 +154,11 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
if(regularize) then
do is=1,nspin
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nS_sc,eGW(:,is),Om,rho(:,:,:,is))
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nSt,eGW(:,is),Om,rho(:,:,:,is))
end do
end if
call UGW_self_energy_diag(eta,nBas,nC,nO,nV,nR,nS_sc,eGW,Om,rho,SigC,Z,EcGM)
call UGW_self_energy_diag(eta,nBas,nC,nO,nV,nR,nSt,eGW,Om,rho,SigC,Z,EcGM)
!-----------------------------------!
! Solve the quasi-particle equation !
@ -171,7 +182,7 @@ subroutine evUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
if(is==1) write(*,*)' Spin-up orbitals '
if(is==2) write(*,*)' Spin-down orbitals '
call UGW_QP_graph(eta,nBas,nC(is),nO(is),nV(is),nR(is),nS_sc,eHF(:,is), &
call UGW_QP_graph(eta,nBas,nC(is),nO(is),nV(is),nR(is),nSt,eHF(:,is), &
Om,rho(:,:,:,is),eOld(:,is),eOld(:,is),eGW(:,is),Z(:,is))
end do

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@ -63,7 +63,7 @@ subroutine qsUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
integer :: ixyz
integer :: is
integer :: n_diis
integer :: nS_aa,nS_bb,nS_sc
integer :: nSa,nSb,nSt
double precision :: dipole(ncart)
double precision :: ET(nspin)
@ -80,6 +80,9 @@ subroutine qsUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
double precision,external :: trace_matrix
double precision,allocatable :: err_diis(:,:,:)
double precision,allocatable :: F_diis(:,:,:)
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
@ -131,14 +134,14 @@ subroutine qsUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
! Memory allocation
nS_aa = nS(1)
nS_bb = nS(2)
nS_sc = nS_aa + nS_bb
nSa = nS(1)
nSb = nS(2)
nSt = nSa + nSb
allocate(eGW(nBas,nspin),c(nBas,nBas,nspin),cp(nBas,nBas,nspin),P(nBas,nBas,nspin),F(nBas,nBas,nspin), &
Fp(nBas,nBas,nspin),J(nBas,nBas,nspin),K(nBas,nBas,nspin),SigC(nBas,nBas,nspin),SigCp(nBas,nBas,nspin), &
Z(nBas,nspin),Om(nS_sc),XpY(nS_sc,nS_sc),XmY(nS_sc,nS_sc),rho(nBas,nBas,nS_sc,nspin), &
err(nBas,nBas,nspin),err_diis(nBasSq,max_diis,nspin),F_diis(nBasSq,max_diis,nspin))
allocate(Aph(nSt,nSt),Bph(nSt,nSt),eGW(nBas,nspin),c(nBas,nBas,nspin),cp(nBas,nBas,nspin),P(nBas,nBas,nspin), &
F(nBas,nBas,nspin),Fp(nBas,nBas,nspin),J(nBas,nBas,nspin),K(nBas,nBas,nspin), &
SigC(nBas,nBas,nspin),SigCp(nBas,nBas,nspin),Z(nBas,nspin),Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt), &
rho(nBas,nBas,nSt,nspin),err(nBas,nBas,nspin),err_diis(nBasSq,max_diis,nspin),F_diis(nBasSq,max_diis,nspin))
! Initialization
@ -198,14 +201,16 @@ subroutine qsUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
! Compute linear response
call phULR(ispin,dRPA,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0, &
eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,eGW,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
call phULR(TDA_W,nSa,nSb,nSt,Aph,Bph,EcRPA,Om,XpY,XmY)
!----------------------!
! Excitation densities !
!----------------------!
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
call UGW_excitation_density(nBas,nC,nO,nR,nSa,nSb,nSt,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
!------------------------------------------------!
! Compute self-energy and renormalization factor !
@ -213,11 +218,11 @@ subroutine qsUGW(maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,BSE,TDA_W,
if(regularize) then
do is=1,nspin
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nS_sc,eGW(:,is),Om,rho(:,:,:,is))
call GW_regularization(nBas,nC(is),nO(is),nV(is),nR(is),nSt,eGW(:,is),Om,rho(:,:,:,is))
end do
end if
call UGW_self_energy(eta,nBas,nC,nO,nV,nR,nS_sc,eGW,Om,rho,SigC,Z,EcGM)
call UGW_self_energy(eta,nBas,nC,nO,nV,nR,nSt,eGW,Om,rho,SigC,Z,EcGM)
! Make correlation self-energy Hermitian and transform it back to AO basis

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@ -1,5 +1,4 @@
subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcRPA,Om,XpY,XmY)
subroutine phULR(TDA,nSa,nSb,nSt,Aph,Bph,EcRPA,Om,XpY,XmY)
! Compute linear response for unrestricted formalism
@ -8,33 +7,16 @@ subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e,
! Input variables
integer,intent(in) :: ispin
logical,intent(in) :: dRPA
logical,intent(in) :: TDA
logical,intent(in) :: BSE
integer,intent(in) :: nBas
integer,intent(in) :: nC(nspin)
integer,intent(in) :: nO(nspin)
integer,intent(in) :: nV(nspin)
integer,intent(in) :: nR(nspin)
integer,intent(in) :: nSa
integer,intent(in) :: nSb
integer,intent(in) :: nSt
integer,intent(in) :: nS_sc
double precision,intent(in) :: lambda
double precision,intent(in) :: e(nBas,nspin)
double precision,intent(in) :: ERI_aaaa(nBas,nBas,nBas,nBas)
double precision,intent(in) :: ERI_aabb(nBas,nBas,nBas,nBas)
double precision,intent(in) :: ERI_bbbb(nBas,nBas,nBas,nBas)
double precision,intent(in) :: OmRPA(nS_sc)
double precision,intent(in) :: rho_RPA(nBas,nBas,nS_sc,nspin)
double precision,intent(in) :: Aph(nSt,nSt)
double precision,intent(in) :: Bph(nSt,nSt)
! Local variables
double precision,external :: trace_matrix
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: ApB(:,:)
double precision,allocatable :: AmB(:,:)
double precision,allocatable :: AmBSq(:,:)
@ -50,21 +32,18 @@ subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e,
! Memory allocation
allocate(Aph(nSt,nSt),Bph(nSt,nSt),ApB(nSt,nSt),AmB(nSt,nSt),AmBSq(nSt,nSt),AmBIv(nSt,nSt),Z(nSt,nSt))
allocate(ApB(nSt,nSt),AmB(nSt,nSt),AmBSq(nSt,nSt),AmBIv(nSt,nSt),Z(nSt,nSt))
! Build A and B matrices
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,lambda,e,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(BSE) &
call UGW_phBSE_static_kernel_A(ispin,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,Aph)
! if(BSE) &
! call UGW_phBSE_static_kernel_A(ispin,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,Aph)
! Tamm-Dancoff approximation
if(TDA) then
Bph(:,:) = 0d0
XpY(:,:) = Aph(:,:)
call diagonalize_matrix(nSt,XpY,Om)
XpY(:,:) = transpose(XpY(:,:))
@ -72,11 +51,9 @@ subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e,
else
call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,lambda,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
if(BSE) &
call UGW_phBSE_static_kernel_B(ispin,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,Bph)
! if(BSE) &
! call UGW_phBSE_static_kernel_B(ispin,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,Bph)
! Build A + B and A - B matrices
@ -90,10 +67,6 @@ subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e,
if(minval(Om) < 0d0) &
call print_warning('You may have instabilities in linear response: A-B is not positive definite!!')
! do ia=1,nSt
! if(Om(ia) < 0d0) Om(ia) = 0d0
! end do
call ADAt(nSt,AmB,1d0*sqrt(Om),AmBSq)
call ADAt(nSt,AmB,1d0/sqrt(Om),AmBIv)
@ -104,10 +77,6 @@ subroutine phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nSa,nSb,nSt,nS_sc,lambda,e,
if(minval(Om) < 0d0) &
call print_warning('You may have instabilities in linear response: negative excitations!!')
! do ia=1,nSt
! if(Om(ia) < 0d0) Om(ia) = 0d0
! end do
Om = sqrt(Om)
XpY = matmul(transpose(Z),AmBSq)

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@ -40,9 +40,9 @@ subroutine phRPA(TDA,doACFDT,exchange_kernel,singlet,triplet,nBas,nC,nO,nV,nR,nS
! Hello world
write(*,*)
write(*,*)'***********************************************'
write(*,*)'| Random-phase approximation calculation |'
write(*,*)'***********************************************'
write(*,*)'*********************************'
write(*,*)'* Restricted ph-RPA Calculation *'
write(*,*)'*********************************'
write(*,*)
! TDA

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@ -39,10 +39,12 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
double precision,allocatable :: Ec(:,:)
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 :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
double precision,allocatable :: rho(:,:,:,:)
integer :: nS_aa,nS_bb,nS_sc
double precision,allocatable :: Om_sc(:)
@ -90,11 +92,16 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
nS_ba = (nO(2) - nC(2))*(nV(1) - nR(1))
nS_sf = nS_ab + nS_ba
allocate(OmRPA(nS_sc),XpY_RPA(nS_sc,nS_sc),XmY_RPA(nS_sc,nS_sc),rho_RPA(nBas,nBas,nS_sc,nspin))
allocate(Aph(nS_sc,nS_sc),Bph(nS_sc,nS_sc),Om(nS_sc),XpY(nS_sc,nS_sc),XmY(nS_sc,nS_sc),rho(nBas,nBas,nS_sc,nspin))
call phULR(isp_W,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0,eW, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY_RPA,rho_RPA)
call phULR_A(ispin,.true.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,1d0,eW,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,.true.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
call phULR(TDA,nS_aa,nS_bb,nS_sc,Aph,Bph,EcRPA,Om,XpY,XmY)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
deallocate(Aph,Bph)
! Spin-conserved manifold
@ -102,7 +109,7 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
ispin = 1
allocate(Om_sc(nS_sc),XpY_sc(nS_sc,nS_sc),XmY_sc(nS_sc,nS_sc))
allocate(Aph(nS_sc,nS_sc),Bph(nS_sc,nS_sc),Om_sc(nS_sc),XpY_sc(nS_sc,nS_sc),XmY_sc(nS_sc,nS_sc))
write(*,*) '------------------------'
write(*,*) 'Spin-conserved manifold '
@ -119,14 +126,14 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
if(doXBS) then
call phULR(isp_W,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,eW, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY_RPA,rho_RPA)
! call phULR(isp_W,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,eW, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
end if
call phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcAC(ispin),Om_sc,XpY_sc,XmY_sc)
! call phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,e, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcAC(ispin),Om_sc,XpY_sc,XmY_sc)
call phUACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS,nS_aa,nS_bb,nS_sc, &
ERI_aaaa,ERI_aabb,ERI_bbbb,XpY_sc,XmY_sc,Ec(iAC,ispin))
@ -144,7 +151,7 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
write(*,*) '-----------------------------------------------------------------------------------'
write(*,*)
deallocate(Om_sc,XpY_sc,XmY_sc)
deallocate(Aph,Bph,Om_sc,XpY_sc,XmY_sc)
end if
@ -156,7 +163,7 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
! Memory allocation
allocate(Om_sf(nS_sf),XpY_sf(nS_sf,nS_sf),XmY_sf(nS_sf,nS_sf))
allocate(Aph(nS_sf,nS_sf),Bph(nS_sf,nS_sf),Om_sf(nS_sf),XpY_sf(nS_sf,nS_sf),XmY_sf(nS_sf,nS_sf))
write(*,*) '--------------------'
write(*,*) ' Spin-flip manifold '
@ -173,14 +180,14 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
if(doXBS) then
call phULR(isp_W,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,eW, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcRPA,OmRPA,XpY_RPA,XmY_RPA)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY_RPA,rho_RPA)
! call phULR(isp_W,.true.,TDA_W,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,lambda,eW, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcRPA,Om,XpY,XmY)
call UGW_excitation_density(nBas,nC,nO,nR,nS_aa,nS_bb,nS_sc,ERI_aaaa,ERI_aabb,ERI_bbbb,XpY,rho)
end if
call phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nS_ab,nS_ba,nS_sf,nS_sc,lambda,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,OmRPA,rho_RPA,EcAC(ispin),Om_sf,XpY_sf,XmY_sf)
! call phULR(ispin,dRPA,TDA,BSE,nBas,nC,nO,nV,nR,nS_ab,nS_ba,nS_sf,nS_sc,lambda,e, &
! ERI_aaaa,ERI_aabb,ERI_bbbb,Om,rho,EcAC(ispin),Om_sf,XpY_sf,XmY_sf)
call phUACFDT_correlation_energy(ispin,exchange_kernel,nBas,nC,nO,nV,nR,nS,nS_ab,nS_ba,nS_sf, &
ERI_aaaa,ERI_aabb,ERI_bbbb,XpY_sf,XmY_sf,Ec(iAC,ispin))
@ -198,7 +205,7 @@ subroutine phUACFDT(exchange_kernel,doXBS,dRPA,TDA_W,TDA,BSE,spin_conserved,spin
write(*,*) '-----------------------------------------------------------------------------------'
write(*,*)
deallocate(Om_sf,XpY_sf,XmY_sf)
deallocate(Aph,Bph,Om_sf,XpY_sf,XmY_sf)
end if

View File

@ -33,27 +33,26 @@ subroutine phURPA(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,n
! Local variables
logical :: dRPA
integer :: ispin
integer :: nS_aa,nS_bb,nS_sc
double precision,allocatable :: Om_sc(:)
double precision,allocatable :: XpY_sc(:,:)
double precision,allocatable :: XmY_sc(:,:)
integer :: nSa,nSb,nSt
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
integer :: nS_ab,nS_ba,nS_sf
double precision,allocatable :: Om_sf(:)
double precision,allocatable :: XpY_sf(:,:)
double precision,allocatable :: XmY_sf(:,:)
double precision :: rho_sc,rho_sf
double precision :: rho
double precision :: EcRPA(nspin)
! Hello world
write(*,*)
write(*,*)'**************************************************************'
write(*,*)'| Unrestricted direct random phase approximation calculation |'
write(*,*)'**************************************************************'
write(*,*)'***********************************'
write(*,*)'* Unrestricted ph-RPA Calculation *'
write(*,*)'***********************************'
write(*,*)
! TDA
@ -65,7 +64,7 @@ subroutine phURPA(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,n
! Initialization
EcRPA(:) = 0d0
dRPA = .true.
EcRPA(:) = 0d0
! Spin-conserved transitions
@ -76,19 +75,20 @@ subroutine phURPA(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,n
! Memory allocation
nS_aa = nS(1)
nS_bb = nS(2)
nS_sc = nS_aa + nS_bb
nSa = nS(1)
nSb = nS(2)
nSt = nSa + nSb
allocate(Om_sc(nS_sc),XpY_sc(nS_sc,nS_sc),XmY_sc(nS_sc,nS_sc))
allocate(Aph(nSt,nSt),Bph(nSt,nSt),Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt))
call phULR(ispin,.true.,TDA,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,Om_sc,rho_sc,EcRPA(ispin),Om_sc,XpY_sc,XmY_sc)
call print_excitation_energies('phRPA@UHF',5,nS_sc,Om_sc)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nS_aa,nS_bb,nS_sc,dipole_int_aa,dipole_int_bb, &
c,S,Om_sc,XpY_sc,XmY_sc)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,e,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
deallocate(Om_sc,XpY_sc,XmY_sc)
call phULR(TDA,nSa,nSb,nSt,Aph,Bph,EcRPA(ispin),Om,XpY,XmY)
call print_excitation_energies('phRPA@UHF',5,nSt,Om)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nSa,nSb,nSt,dipole_int_aa,dipole_int_bb,c,S,Om,XpY,XmY)
deallocate(Aph,Bph,Om,XpY,XmY)
endif
@ -100,19 +100,20 @@ subroutine phURPA(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,n
! Memory allocation
nS_ab = (nO(1) - nC(1))*(nV(2) - nR(2))
nS_ba = (nO(2) - nC(2))*(nV(1) - nR(1))
nS_sf = nS_ab + nS_ba
nSa = (nO(1) - nC(1))*(nV(2) - nR(2))
nSb = (nO(2) - nC(2))*(nV(1) - nR(1))
nSt = nSa + nSb
allocate(Om_sf(nS_sf),XpY_sf(nS_sf,nS_sf),XmY_sf(nS_sf,nS_sf))
allocate(Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt))
call phULR(ispin,.true.,TDA,.false.,nBas,nC,nO,nV,nR,nS_ab,nS_ba,nS_sf,nS_sf,1d0,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,Om_sf,rho_sf,EcRPA(ispin),Om_sf,XpY_sf,XmY_sf)
call print_excitation_energies('phRPA@UHF',6,nS_sf,Om_sf)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nS_ab,nS_ba,nS_sf,dipole_int_aa,dipole_int_bb, &
c,S,Om_sf,XpY_sf,XmY_sf)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,e,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
deallocate(Om_sf,XpY_sf,XmY_sf)
call phULR(TDA,nSa,nSa,nSt,Aph,Bph,EcRPA(ispin),Om,XpY,XmY)
call print_excitation_energies('phRPA@UHF',6,nSt,Om)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nSa,nSb,nSt,dipole_int_aa,dipole_int_bb,c,S,Om,XpY,XmY)
deallocate(Aph,Bph,Om,XpY,XmY)
endif

View File

@ -33,27 +33,25 @@ subroutine phURPAx(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,
! Local variables
logical :: dRPA
integer :: ispin
integer :: nS_aa,nS_bb,nS_sc
double precision,allocatable :: Omega_sc(:)
double precision,allocatable :: XpY_sc(:,:)
double precision,allocatable :: XmY_sc(:,:)
integer :: nSa,nSb,nSt
double precision,allocatable :: Aph(:,:)
double precision,allocatable :: Bph(:,:)
double precision,allocatable :: Om(:)
double precision,allocatable :: XpY(:,:)
double precision,allocatable :: XmY(:,:)
integer :: nS_ab,nS_ba,nS_sf
double precision,allocatable :: Omega_sf(:)
double precision,allocatable :: XpY_sf(:,:)
double precision,allocatable :: XmY_sf(:,:)
double precision :: rho_sc,rho_sf
double precision :: rho
double precision :: EcRPA(nspin)
! Hello world
write(*,*)
write(*,*)'*********************************************************************'
write(*,*)'| Unrestricted random phase approximation calculation with exchange |'
write(*,*)'*********************************************************************'
write(*,*)'************************************'
write(*,*)'* Unrestricted ph-RPAx Calculation *'
write(*,*)'************************************'
write(*,*)
! TDA
@ -66,7 +64,7 @@ subroutine phURPAx(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,
! Initialization
EcRPA(:) = 0d0
dRPA = .false.
EcRPA(:) = 0d0
! Spin-conserved transitions
@ -77,19 +75,20 @@ subroutine phURPAx(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,
! Memory allocation
nS_aa = nS(1)
nS_bb = nS(2)
nS_sc = nS_aa + nS_bb
nSa = nS(1)
nSb = nS(2)
nSt = nSa + nSb
allocate(Omega_sc(nS_sc),XpY_sc(nS_sc,nS_sc),XmY_sc(nS_sc,nS_sc))
allocate(Aph(nSt,nSt),Bph(nSt,nSt),Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt))
call phULR(ispin,.false.,TDA,.false.,nBas,nC,nO,nV,nR,nS_aa,nS_bb,nS_sc,nS_sc,1d0,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,Omega_sc,rho_sc,EcRPA(ispin),Omega_sc,XpY_sc,XmY_sc)
call print_excitation_energies('phRPAx@UHF',5,nS_sc,Omega_sc)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nS_aa,nS_bb,nS_sc,dipole_int_aa,dipole_int_bb, &
c,S,Omega_sc,XpY_sc,XmY_sc)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,e,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
deallocate(Omega_sc,XpY_sc,XmY_sc)
call phULR(TDA,nSa,nSb,nSt,Aph,Bph,EcRPA(ispin),Om,XpY,XmY)
call print_excitation_energies('phRPA@UHF',5,nSt,Om)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nSa,nSb,nSt,dipole_int_aa,dipole_int_bb,c,S,Om,XpY,XmY)
deallocate(Aph,Bph,Om,XpY,XmY)
endif
@ -101,22 +100,30 @@ subroutine phURPAx(TDA,doACFDT,exchange_kernel,spin_conserved,spin_flip,nBas,nC,
! Memory allocation
nS_ab = (nO(1) - nC(1))*(nV(2) - nR(2))
nS_ba = (nO(2) - nC(2))*(nV(1) - nR(1))
nS_sf = nS_ab + nS_ba
nSa = (nO(1) - nC(1))*(nV(2) - nR(2))
nSb = (nO(2) - nC(2))*(nV(1) - nR(1))
nSt = nSa + nSb
allocate(Omega_sf(nS_sf),XpY_sf(nS_sf,nS_sf),XmY_sf(nS_sf,nS_sf))
allocate(Om(nSt),XpY(nSt,nSt),XmY(nSt,nSt))
call phULR(ispin,.false.,TDA,.false.,nBas,nC,nO,nV,nR,nS_ab,nS_ba,nS_sf,nS_sf,1d0,e, &
ERI_aaaa,ERI_aabb,ERI_bbbb,Omega_sf,rho_sf,EcRPA(ispin),Omega_sf,XpY_sf,XmY_sf)
call print_excitation_energies('phRPAx@UHF',6,nS_sf,Omega_sf)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nS_ab,nS_ba,nS_sf,dipole_int_aa,dipole_int_bb, &
c,S,Omega_sf,XpY_sf,XmY_sf)
call phULR_A(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,e,ERI_aaaa,ERI_aabb,ERI_bbbb,Aph)
if(.not.TDA) call phULR_B(ispin,dRPA,nBas,nC,nO,nV,nR,nSa,nSb,nSt,1d0,ERI_aaaa,ERI_aabb,ERI_bbbb,Bph)
deallocate(Omega_sf,XpY_sf,XmY_sf)
call phULR(TDA,nSa,nSa,nSt,Aph,Bph,EcRPA(ispin),Om,XpY,XmY)
call print_excitation_energies('phRPA@UHF',6,nSt,Om)
call phULR_transition_vectors(ispin,nBas,nC,nO,nV,nR,nS,nSa,nSb,nSt,dipole_int_aa,dipole_int_bb,c,S,Om,XpY,XmY)
deallocate(Aph,Bph,Om,XpY,XmY)
endif
if(exchange_kernel) then
EcRPA(1) = 0.5d0*EcRPA(1)
EcRPA(2) = 1.5d0*EcRPA(2)
end if
if(exchange_kernel) then
EcRPA(1) = 0.5d0*EcRPA(1)