BCAlgTori for GAP 4
Authors: Akinari Hoshi, Aiichi Yamasaki.Needs: GAP,version >=4.9.3; GAP package HAP, version >=1.12.6;
Current version: ver.2022.01.27 (SearchPFilterRowBlocks was modified to ver.2021.12.07)
Old version: ver.2021.12.07 (crystcat.gap was modified for GAP 4.9.3 to RatProbAlgTori and MultInvField)
Contact: Akinari Hoshi, Aiichi Yamasaki.
URL: https://www.math.kyoto-u.ac.jp/~yamasaki/Algorithm/BCAlgTori/index.html
Description
This code provides algorithms for birational classification for algebraic tori.Installation
Download BCAlgTori.zip and unpack it to ~/ (/home/username).Then type "Read("BCAlgTori.gap");" on GAP.
Contents
Click the link below for further details.BCAlgTori.zip-+-BCAlgTori.gap +-crystcat.gap +-FlabbyResolutionBC.gap +-NonInv.dat +-README.txt +-TorusInvariants.dat +-WeakStablyEquivalentClass.dat
References
[HY] Akinari Hoshi and Aiichi Yamasaki,
Birational classification for algebraic tori,
arXiv:2112.02280.