Parameters

In this section, we will introduce all of the valid parameters which can be used in the solver.ctqmc.in (for AZALEA, GARDENIA, NARCISSUS, BEGONIA, LAVENDER, CAMELLIA, PANSY, and MANJUSHAKA components) and solver.hfqmc.in (for DAISY component) files. For more information, the users can also refer to the comments in corresponding ctqmc_control.f90 file.

Classification of the parameters


Concerning the speed

The following parameters have big influences on the computational efficiency of the quantum impurity solvers.


Concerning the accuracy

The following parameters will affect the computational accuracy.


Tip
  1. All of the parameters are case-insensitive.
  2. All of the parameters have default values. You can override them via the solver.ctqmc.in and solver.hfqmc.in files.
  3. The quantum impurity solvers won't check the correctness, rationality of the parameters. They won't adjust the parameters automatically. For example, if you setup nband = 2 in the solver.ctqmc.in, you have to setup norbs, ncfgs parameters by yourself at the same time. The quantum impurity solvers won't do that.

See also: