English

ana_cont: Python package for analytic continuation

Strongly Correlated Electrons 2021-05-25 v1

Abstract

We present the Python package ana_cont for the analytic continuation of fermionic and bosonic many-body Green's functions by means of either the Pade approximants or the maximum entropy method. The determination of hyperparameters and the implementation are described in detail. The code is publicly available on GitHub, where also documentation and learning resources are provided.

Cite

@article{arxiv.2105.11211,
  title  = {ana_cont: Python package for analytic continuation},
  author = {Josef Kaufmann and Karsten Held},
  journal= {arXiv preprint arXiv:2105.11211},
  year   = {2021}
}

Comments

20 pages, 6 figures, open source code at https://github.com/josefkaufmann/ana_cont

R2 v1 2026-06-24T02:24:09.281Z