solver = 'CTQMC' UpdateAtom = 0 # Does the impurity cix file needs to be recomputed at each step DCs = 'fixn' # Double counting scheme. wbroad = 0.005 kbroad = 0.1 mix_delta = 1.0 ntail = 300 finish=50 # how many charge self-consistent iterations max_dmft_iterations=1 # how many DMFT iterations inside the LDA+DMFT loop max_lda_iterations=1 # how many LDA iterations inside the LDA+DMFT loop runIMP = True recompute_mu = False # Impurity problem number 0 iparams0={"exe" : ["ctqmc" , "# Name of the executable"], "U" : [4. , "# Coulomb repulsion (F0)"], "J" : [0.4 , "# Hunds J"], "beta" : [300. , "# Inverse temperature"], "Nmax" : [1300 , "# Maximum perturbation order allowed"], "atom_Nmax" : [41 , "# Maximum matrix size"], "M" : [20000000 , "# Total number of Monte Carlo steps"], "Ncout" : [500000 , "# How often to print out info"], "Naver" : [100000000 , "# How often to print out debug info"], "nf0" : [2.5 , "# Double counting parameter"], "nc" : [[0, 1, 2, 3, 4] , "# Impurity occupancies"], "nom" : [200 , "# Number of Matsubara frequency points sampled"], "aom" : [30 , "# Number of frequency points used to determin the value of sigma at nom"], "sderiv" : [0.02 , "# Maximum derivative mismatch accepted for tail concatenation"], "Ntau" : [1000 , "# Number of imaginary time points (only for debugging)"], "SampleGtau" : [1000 , "# How often to update G(tau)"], "GlobalFlip" : [5000 , "# How often to try a global flip"], "tsample" : [10 , "# How often to record measurements"], "warmup" : [1000 , "# Warmup number of QMC steps"], "CleanUpdate" : [100000 , "# How often to make clean update"], "minM" : [1e-10 , "# The smallest allowed value for the atomic trace"], "minD" : [1e-10 , "# The smallest allowed value for the determinant"], "Ncorrect" : [-1 , "# Which baths should not be corrected"], "PChangeOrder" : [0.98 , "# Ratio between trial steps: add-remove-a-kink / move-a-kink"], "ChooseRandom" : [1.0 , "# How often to choose kink in random bath and how often in those with less kinks"], "CoulombF" : ["'Full'" , "# Full Coulomb repulsion"], "OCA_G" : [False , "# No OCA diagrams being computed - for speed"], }