2 papers
math.CO2026
Inverse Kazhdan--Lusztig polynomials of fan matroids
Alice L. L. Gao, Ya-Xing Li, Yun Li
The inverse Kazhdan--Lusztig polynomial of a matroid was introduced by Gao and Xie, and the inverse -polynomial of a matroid was introduced by Ferroni, Matherne, Stevens, and Ve…
math.CO2025
Distribution of statistics on separable permutations restricted by a flat POP
Alice L. L. Gao, Sergey Kitaev, Ya-Xing Li +1
Finding distributions of statistics in pattern-avoiding permutations has attracted significant attention in the literature. In particular, Chen, Kitaev, and Zhang derived functiona…