Reduced Density Matrix: non-SU(2)

In the nonsu2 case the RDM is evaluated using a sparse algorithm to reduce computation load.

Quick access

Routines:

imp_rdm_nonsu2()

Used modules

• ed_input_vars: User-accessible input variables

• ed_vars_global: Global variable accessible throughout the code

• ed_aux_funx: Assortment of auxiliary procedures required throughout the code

• ed_eigenspace: Data types for the eigenspace

• ed_setup: Routines for solver environment initialization and finalization

• ed_sector: Routines for Fock space sectors creation and manipulation

• ed_bath: Routines for bath creation and manipulation

• ed_hamiltonian_nonsu2: Routines for Hamiltonian construction, NONSU2 case

External modules

• sf_constants

  • zero

  • pi

  • xi

• sf_iotools

  • free_unit()

  • reg()

  • txtfy()

• sf_arrays

  • arange()

• sf_linalg

Subroutines and functions

subroutine  ed_rdm_nonsu2/imp_rdm_nonsu2()

Use :

ed_input_vars (nspin, norb)