mirror of
https://github.com/triqs/dft_tools
synced 2024-08-17 09:41:43 +02:00
![Alexander Hampel](/assets/img/avatar_default.png)
* adapted all occurences of the converter script file names including the doc files * fixed one failing test: Py_basis_transformation.py
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
from triqs_dft_tools.sumk_dft_tools import *
|
|
from triqs_dft_tools.converters.wien2k import *
|
|
from triqs.applications.impurity_solvers.hubbard_I.hubbard_solver import Solver
|
|
|
|
# Creates the data directory, cd into it:
|
|
#Prepare_Run_Directory(DirectoryName = "Ce-Gamma")
|
|
dft_filename = 'Ce-gamma'
|
|
beta = 40
|
|
U_int = 6.00
|
|
J_hund = 0.70
|
|
DC_type = 0 # 0...FLL, 1...Held, 2... AMF, 3...Lichtenstein
|
|
ommin=-4.0
|
|
ommax=6.0
|
|
N_om=2001
|
|
broadening = 0.02
|
|
|
|
# Convert DMFT input:
|
|
Converter = Wien2kConverter(filename=dft_filename,repacking=True)
|
|
Converter.convert_dft_input()
|
|
Converter.convert_parproj_input()
|
|
|
|
# Init the SumK class
|
|
SK = SumkDFTTools(hdf_file=dft_filename+'.h5',use_dft_blocks=False)
|
|
|
|
# load old chemical potential and DC
|
|
if mpi.is_master_node():
|
|
SK.chemical_potential,SK.dc_imp,SK.dc_energ = SK.load(['chemical_potential','dc_imp','dc_energ'])
|
|
|
|
SK.chemical_potential = mpi.bcast(SK.chemical_potential)
|
|
SK.dc_imp = mpi.bcast(SK.dc_imp)
|
|
SK.dc_energ = mpi.bcast(SK.dc_energ)
|
|
|
|
if (mpi.is_master_node()):
|
|
print('DC after reading SK: ',SK.dc_imp[0])
|
|
|
|
N = SK.corr_shells[0]['dim']
|
|
l = SK.corr_shells[0]['l']
|
|
|
|
# Init the Solver:
|
|
S = Solver(beta = beta, l = l)
|
|
|
|
# set atomic levels:
|
|
eal = SK.eff_atomic_levels()[0]
|
|
S.set_atomic_levels( eal = eal )
|
|
|
|
# Run the solver to get GF and self-energy on the real axis
|
|
S.GF_realomega(ommin=ommin, ommax = ommax, N_om=N_om,U_int=U_int,J_hund=J_hund)
|
|
SK.set_Sigma([S.Sigma])
|
|
|
|
# compute DOS
|
|
SK.dos_parproj_basis(broadening=broadening)
|