grobnercrystals documentation

grobnercrystals is a SageMath package for working with Gröbner crystal structures.

Check out the Usage section for further information.

Note

This project is under active development.

Contents

• Usage
  • Installation
  • Dependencies
• Examples
  • Example 1.5 (Double Bruhat Ideals)
  • Example 2.1 (Crystal operators)
  • Example 2.9 (Another non-bicrystalline ideal)
  • Example 3.8 (Test set algorithm)
  • Example 5.9 (Nilpotent matrix Hessenberg variety)
  • Example 6.20 (matrix matroid ideal, continued)
• Documentation
  • Permutations
  • Filtered RSK
  • Crystal Operators on Matrices
  • Polynomial Rings
  • Ideals and Bicrystalline Tests
  • Interesting Classes of Ideals
  • Group Action Checks
  • Polynomials and Schur Expansions