Compare commits

...

3 Commits

Author SHA1 Message Date
Pierre-Francois Loos 1e06c7eb45 ok with GW+C 2024-02-21 21:57:48 +01:00
Pierre-Francois Loos c055cd8521 fix bug in GW+C 2024-02-21 20:55:10 +01:00
Pierre-Francois Loos 4f07be96f7 RGWC 2024-02-21 17:49:43 +01:00
4 changed files with 15 additions and 14 deletions

View File

@ -30,7 +30,6 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
integer :: iSat
double precision :: num,eps
double precision,parameter :: cutoff = 0d-3
integer,parameter :: maxS = 50
logical,parameter :: do_hole_branch = .true.
logical,parameter :: do_electron_branch = .false.
@ -149,7 +148,7 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
num = 2d0*rho(p,i,m)**2
Re_eSat(p,i,m) = Re_eQP(p) + eps
Im_eSat(p,i,m) = Im_eQP(p)
Im_eSat(p,i,m) = Im_eQP(p) - eta
Re_zeta = (eps**2 - eta**2)*num/(eps**2 + eta**2)**2
Im_zeta = 2d0*eta*eps*num/(eps**2 + eta**2)**2
@ -170,7 +169,7 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
! do p=nC+1,nBas-nR
do p=nC+1,nO
do i=nC+1,nO
do m=1,maxS
do m=1,nS
if(Re_ZSat(p,i,m) > cutoff) &
write(*,'(1X,I5,1X,I5,1X,I5,F15.6,1X,F15.6,1X)') p,i,m,Re_eSat(p,i,m)*HaToeV,Re_ZSat(p,i,m)
end do
@ -193,13 +192,13 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
num = 2d0*rho(p,a,m)**2
Re_eSat(p,a,m) = Re_eQP(p) + eps
Im_eSat(p,a,m) = Im_eQP(p)
Im_eSat(p,a,m) = Im_eQP(p) - eta
Re_zeta = (eps**2 - eta**2)*num/(eps**2 + eta**2)**2
Im_zeta = 2d0*eta*eps*num/(eps**2 + eta**2)**2
Re_ZSat(p,a,m) = Re_ZQP(p)*Re_zeta - Im_ZQP(p)*Im_zeta
Im_ZSat(p,a,m) = Re_ZQP(p)*Im_zeta + Re_ZQP(p)*Re_zeta
Im_ZSat(p,a,m) = Re_ZQP(p)*Im_zeta + Im_ZQP(p)*Re_zeta
end do
end do
@ -213,7 +212,7 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
write(*,*)'-------------------------------------------------------------------------------'
do p=nC+1,nBas-nR
do a=nO+1,nBas-nR
do m=1,maxS
do m=1,nS
if(Re_ZSat(p,a,m) > cutoff) &
write(*,'(1X,I5,I5,1X,1X,I5,F15.6,1X,F15.6,1X)') p,a,m,Re_eSat(p,a,m)*HaToeV,Re_ZSat(p,a,m)
end do
@ -226,7 +225,7 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
! Construct grid
nGrid = 1000
nGrid = 5000
allocate(w(nGrid),AGWC(nBas,nGrid))
! Minimum and maximum frequency values
@ -273,9 +272,9 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
do p=nC+1,nO
! do p=nC+1,nBas-nR
do i=nC+1,nO
do m=1,maxS
do m=1,nS
num = Re_ZSat(p,i,m)*Im_eSat(p,i,m) + Im_ZSat(p,i,m)*(w(g) - Re_eSat(p,i,m))
eps = (w(g) - Re_eSat(p,i,m))**2 + (Im_eSat(p,i,m))**2
eps = (w(g) - Re_eSat(p,i,m))**2 + Im_eSat(p,i,m)**2
AGWC(p,g) = AGWC(p,g) + num/eps
end do
end do
@ -289,7 +288,7 @@ subroutine RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,e,eGW,Z)
do g=1,nGrid
do p=nC+1,nBas-nR
do a=nO+1,nBas-nR
do m=1,maxS
do m=1,nS
num = Re_ZSat(p,a,m)*Im_eSat(p,a,m) + Im_ZSat(p,a,m)*(w(g) - Re_eSat(p,a,m))
eps = (w(g) - Re_eSat(p,a,m))**2 + Im_eSat(p,a,m)**2
AGWC(p,g) = AGWC(p,g) + num/eps

View File

@ -97,6 +97,8 @@ subroutine SRG_qsGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
double precision,allocatable :: Z(:)
double precision,allocatable :: error(:,:)
double precision,parameter :: flow = 500d0
! Hello world
write(*,*)
@ -207,7 +209,7 @@ subroutine SRG_qsGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
tex=tex+tex2-tex1
call wall_time(tsrg1)
call SRG_self_energy(eta,nBas,nC,nO,nV,nR,nS,eGW,Om,rho,EcGM,SigC,Z)
call SRG_self_energy(flow,nBas,nC,nO,nV,nR,nS,eGW,Om,rho,EcGM,SigC,Z)
call wall_time(tsrg2)
@ -311,7 +313,7 @@ subroutine SRG_qsGW(dotest,maxSCF,thresh,max_diis,doACFDT,exchange_kernel,doXBS,
! Cumulant expansion
call RGWC(dotest,0.001d0,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,eGW,eGW,Z)
call RGWC(dotest,eta,nBas,nC,nO,nV,nR,nS,Om,rho,eHF,eGW,eGW,Z)
! Deallocate memory

View File

@ -27,7 +27,7 @@ subroutine print_RHF(nBas,nO,eHF,cHF,ENuc,ET,EV,EJ,EK,ERHF,dipole)
double precision :: Gap
double precision :: S,S2
logical :: dump_orb = .true.
logical :: dump_orb = .false.
! HOMO and LUMO

View File

@ -33,7 +33,7 @@ subroutine print_UHF(nBas,nO,S,eHF,c,P,ENuc,ET,EV,EJ,Ex,EUHF,dipole)
integer :: mu,nu
double precision,allocatable :: qa(:),qb(:)
logical :: dump_orb = .true.
logical :: dump_orb = .false.
! HOMO and LUMO