Getting started

A comprehensive introduction is available at https://spm-lab.github.io/sparse-ir-tutorial.

It includes a set of self-contained notebooks for a variety of many-body applications using sparse-ir:

• second-order perturbation theory (SOPT)

• fluctuation exchange (FLEX)

• GW and GF(2) method

• Eliashberg equation

• numerical analytical continuation

• etc.