Published November 24, 2022 | Version v1
Software Open

WaveTrain: A Python package for numerical quantum mechanics of chain-like systems based on tensor trains

  • 1. ROR icon Freie Universität Berlin
  • 2. ROR icon Zuse Institute Berlin
  • 3. ROR icon Weierstrass Institute for Applied Analysis and Stochastics

Description

This resource provides the Python scripts needed to generate the illustrations of quantum dynamics of excitons and phonons on a chain as shown in figures 3-6 of the manuscript published as arXiv:2302.03725 by J. Riedel, P. Gelß, R. Klein, and B. Schmidt.

Note that the Python scripts build on our open-source WaveTrain software package for quantum dynamics which in turn builds on the scikit_TT software package for tensor trains. Both of them are freely available via the GitHub platform.

Notes

Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany's Excellence Strategy -- The Berlin Mathematics Research Center MATH+ (EXC-2046/1, project ID: 390685689) and by the CRC 1114 ``Scaling Cascades in Complex Systems'' funded by the Deutsche Forschungsgemeinschaft (project ID: 235221301). Sebastian Matera (Fritz Haber Institute, Berlin) is acknowledged for insightful discussions.

Files

Files (13.8 kB)

Name Size Download all
md5:54b2b3aaebf86f8c1056ab41018a38c9
3.6 kB Download
md5:8ec765125d05c3fe956018d212c218e7
3.6 kB Download
md5:f96f768f4d900afe0b3ab3b791231445
3.0 kB Download
md5:658b2c0a4320e26d8581c6c0176a3379
3.6 kB Download

Additional details

Related works

Is supplement to
Preprint: 10.20347/WIAS.PREPRINT.2996 (DOI)