3 papers
math.CO2025
Kirillov-Reshetikhin Dual Equivalence Graphs
Joseph McDonough, Pavlo Pylyavskyy, Shiyun Wang
Let be a tensor product of highest weight modules of corresponding to multiples of fundamental weights (i.e. rectangles). We consider three ways to stratify $…
math.CO2024
The Stanley-Stembridge Conjecture for -avoiding unit interval orders: a diagrammatic proof
Joseph McDonough, Pavlo Pylyavskyy, Shiyun Wang
A natural unit interval order is a naturally labelled partially ordered set that avoids patterns and . To each natural unit interval order one can as…
math.AG2023
The MatrixSchubert package for Macaulay2
Ayah Almousa, Sean Grate, Daoji Huang +4
We introduce the MatrixSchubert package for the computer algebra system Macaulay2. This package has tools to construct and study matrix Schubert varieties and alternating sign matr…