This package contains several tools related to the rationality problem for cubic fourfolds, Gushel-Mukai fourfolds, and some other special Fano fourfolds. See arXiv:2204.11518 for some applications.
The following are some papers that have benefited from this package.
This documentation describes version 2.7.1 of SpecialFanoFourfolds.
The source code from which this documentation is derived is in the file SpecialFanoFourfolds.m2.