solver = 'CTQMC' # impurity solver DCs = 'exact' # exact double-counting with dielectric constant approx. max_dmft_iterations = 1 # number of iteration of the dmft-loop only max_lda_iterations = 100 # number of iteration of the LDA-loop only finish = 50 # number of iterations of full charge loop (1 = no charge self-consistency) ntail = 300 # on imaginary axis, number of points in the tail of the logarithmic mesh cc = 5e-5 # the charge density precision to stop the LDA+DMFT run ec = 5e-5 # the energy precision to stop the LDA+DMFT run recomputeEF = 1 # Recompute EF in dmft2 step. If recomputeEF = 0, it fixed the chemical potential. Good for insulators # Impurity problem number 0 iparams0={"exe" : ["ctqmc" , "# Name of the executable"], "U" : [8.0 , "# Coulomb repulsion (F0)"], "J" : [0.8 , "# Coulomb repulsion (F0)"], "CoulombF" : ["'Ising'" , "# Form of Coulomb repulsion. 'Full' allows rotational invariant form of C.I."], "beta" : [50 , "# Inverse temperature T=116K"], "svd_lmax" : [25 , "# We will use SVD basis to expand G, with this cutoff"], "M" : [10e6 , "# Total number of Monte Carlo steps"], "mode" : ["SH" , "# We will use self-energy sampling, and Hubbard I tail"], "nom" : [200 , "# Number of Matsubara frequency points sampled"], "tsample" : [200 , "# How often to record measurements"], "GlobalFlip" : [1000000 , "# How often to try a global flip"], "warmup" : [3e5 , "# Warmup number of QMC steps"], "nf0" : [1.0 , "# Nominal occupancy nd for double-counting"], }