Impurity Observables

The global unique interface to the all the available procedures evaluating impurity observables and static correlations. The correct function is called according to the value of ed_mode.

Quick access

Routines:

local_energy_impurity(), observables_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_bath: Routines for bath creation and manipulation

• ed_setup: Routines for solver environment initialization and finalization

• ed_hamiltonian: Routines for Fock space Hamiltonian construction

• ed_aux_funx: Assortment of auxiliary procedures required throughout the code

• ed_observables_normal: Routines for observable calculation, NORMAL case

• ed_observables_superc: Routines for direct observables calculation, SUPERC case

• ed_observables_nonsu2: Routines for observables calculation, NONSU2 case

External modules

• sf_constants

  • one

  • xi

  • zero

  • pi

• sf_timer

• sf_iotools

  • str()

  • free_unit()

  • reg()

  • free_units()

  • txtfy()

• sf_linalg

  • inv()

  • eigh()

  • eye()

Subroutines and functions

subroutine  ed_observables/observables_impurity()

Calculate the local observables calling the correct procedure according to the value of ed_mode . Write the results on plain-text files.

• normal : observables_normal()

• superc : observables_superc()

• nonsu2 : observables_nonsu2()

subroutine  ed_observables/local_energy_impurity()

Calculate the local energy calling the correct procedure according to the value of ed_mode . Write the results on plain-text files.

• normal : local_energy_normal()

• superc : local_energy_superc()

• nonsu2 : local_energy_nonsu2()