activity
20042026
most citedCell 2-representations of finitary 2-categories

60 citations · 582 across the 131 of their papers we have counts for

collaborators

146 papers

math.CO2026

On the number of cokernel-closed additive subcategories for uniformly oriented quivers

Volodymyr Mazorchuk, Shuoyang Xu

We study the integer sequence that enumerates cokernel-closed, idempotent split, full, additive subcategories of the category of finite dimensional complex representations of a uni…

math.RT2026

Hybrid Kazhdan-Lusztig basis and parabolic induction

Volodymyr Mazorchuk, Shraddha Srivastava

We provide a categorification for the hybrid Kazhdan-Lusztig bases of the Hecke algebra by constructing and investigating a series of new stratified structures on the principal blo…

math.RT2026

On the number of extension closed additive subcategories for uniformly oriented quivers

Volodymyr Mazorchuk

We provide a recurrence for computing the terms of the OEIS sequence A393920, introduced in \cite{KS}. We also describe a surprising connection between A393920 and the Fibonacci se…

math.RT2026

Simple -modules that are torsion free -modules of rank

Dimitar Grantcharov, Libor Krizka, Volodymyr Mazorchuk

We provide an explicit classification of all simple -modules that are torsion free of rank over the Cartan subalgebra. We also establish a similar result for t…

math.RT2026

Kostant cuspidal permutations

Samuel Creedon, Volodymyr Mazorchuk

In relation to Kostant's problem for simple highest weight modules over the general linear Lie algebra, we prove a persistence result for Kostant negative consecutive patterns. Ins…

math.RT2025

Hecke combinatorics, Kåhrstr{ö}m's conditions and Kostant's problem

Samuel Creedon, Volodymyr Mazorchuk

This paper discusses various aspects of the Hecke algebra combinatorics that are related to conditions appearing in Kåhrstr{ö}m's conjecture that addresses Kostant's problem for si…