Impurity diagonalization interface

The global interface to the all the available exact diagonalization procedures. The correct diagonalization is called according to the value of ed_mode.

Quick access

Routines:

diagonalize_impurity()

Used modules

• ed_input_vars: User-accessible input variables

• ed_vars_global: Global variable accessible throughout the code

• ed_eigenspace: Data types for the eigenspace

• ed_diag_normal: Routines for Hamiltonian diagonalization, NORMAL case

• ed_diag_superc: Routines for Hamiltonian diagonalization, SUPERC case

• ed_diag_nonsu2: Routines for ED/Lanczos, NONSU2 case

Subroutines and functions

subroutine  ed_diag/diagonalize_impurity()

Call the correct impurity diagonalization procedure according to the value of ed_mode.

• normal : diagonalize_impurity_normal()

• superc : diagonalize_impurity_superc()

• nonsu2 : diagonalize_impurity_nonsu2()