Welcome to GfTools’s documentation!

Release:0.4.4+0.g5249038.dirty
Date:2019-12-14

This reference manual details functions, modules, and objects included in GfTools, describing what they are and what they do.

README

GfTools

master Build status master Coverage master
develop Build status develop Coverage develop

Collection of commonly used Green’s functions and utilities. The main propose of this module is to have a tested and thus reliable basis to do numerics. It happened to me too often, that I just made a mistake copying the Green’s function and was then wondering what was wrong with my algorithm. The main use case of GfTools was DMFT and its real space generalization.

Documentation

The documentation and API can be found here: documentation. There is now also documentation on ReadTheDocs: master doc, develop doc, latest doc

Currently the packages main content is

gftools
  • collection of non-interacting Green’s functions and spectral functions
  • utility functions like Matsubara frequencies and Fermi functions.
  • reliable calculation of particle numbers via Matsubara sums
matrix
  • helper for Green’s functions in matrix form
pade
  • analytic continuation via the Pade algorithm

API

gftools Collection of commonly used Green’s functions and utilities.
gftools.lattice Collection of different lattices and their Green’s functions.
gftools.pade Pade analytic continuation for Green’s functions and self-energies.
gftools.matrix Functions to work with Green’s in matrix from.

Indices and tables