2 papers
math.CO2025
Some algebraic properties of ASM varieties
Ilani Axelrod-Freed, Hanson Hao, Matthew Kendall +2
Fulton's matrix Schubert varieties are affine varieties that arise in the study of Schubert calculus in the complete flag variety. Weigandt showed that arbitrary intersections of m…
math.CO2024
Bender-Knuth involutions on linear extensions of posets
Judy Hsin-Hui Chiang, Anh Trong Nam Hoang, Matthew Kendall +4
We study the permutation group generated by Bender-Knuth moves on linear extensions of a poset , an analog of the Berenstein-Kirillov group on column-strict tab…