2 papers
math.CO2026
Extendability of -decomposable complexes
Rhea Ghosal, Melody Han, Benjamin Keller +5
A well-known conjecture of Simon (1994) states that any pure -dimensional shellable complex on vertices can be extended to , the -skeleton of the -…
math.CO2024
Demazure product and hopping in type D
Darren Han, Michelle Huang, Benjamin Keller +2
The Demazure product, also called the 0-Hecke product, is an associative operation on Coxeter groups with interesting properties and applications. In (Li et al 2024) it was shown t…