3 problems

Marietti's parabolic Combinatorial Invariance Conjecture
Parabolic Combinatorial Invariance Conjecture. Then
opencoxeter-groups kazhdan-lusztig-polynomials parabolic-quotients
0 responses
03
Parabolic Coxeter–Catalan numbers for types A, B, H and I
Let $(W,S)$ be a Coxeter system with $W\in\{A_n,B_n,H_3,I_2(m)\}$ , and let $J\subseteq S$ . The sets $\operatorname{Align}(W^J,c)$ , $\operatorname{NC}(W^J,c)$ ,…
opencatalan-combinatorics coxeter-groups parabolic-quotients
0 responses
04
Stasinski and Voll's hyperoctahedral group factorization conjecture
Stasinski and Voll's conjecture. The polynomial $xt+1$ divides
openhyperoctahedral-groups length-generating-functions parabolic-quotients
0 responses
03