Contents
In this section, we will introduce all of the valid parameters which can be used in the solver.ctqmc.in (for NARCISSUS and MANJUSHAKA components) file. For more information, the users can also refer to the comments in corresponding ctqmc_control.f90 file.
Classification of the parameters
- Parameters for the dynamical mean-field theory engine
- Parameters for the strongly correlated models
- Parameters for the quantum impurity solvers
- Parameters for the Monte Carlo sampling
Concerning the speed
The following parameters have big influences on the computational efficiency of the quantum impurity solvers.
- [ifast]
- [itrun]
- [npart]
Concerning the accuracy
The following parameters will affect the computational accuracy.
- All of the parameters are case-insensitive.
- All of the parameters have default values. You can override them via the solver.ctqmc.in and solver.hfqmc.in files.
- 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:
- solver.ctqmc.in // File format for solver.ctqmc.in