activity
20182022
most citedTorsion in thin regions of Khovanov homology

4 citations · 10 across the 6 of their papers we have counts for

collaborators

7 papers

math.GT2022★ 2 cited

Structures in HOMFLY-PT homology

Alex Chandler, Eugene Gorsky

We study the structure of triply graded Khovanov-Rozansky homology using both the data recently computed by Nakagane and Sano for knots up to 11 crossings, and the $\mathfrak{sl}(2…

math.RT2021

Type DAHA and Doubly Periodic Tableaux

Léa Bittmann, Alex Chandler, Anton Mellit +1

Analogously to the construction of Suzuki and Vazirani, we construct representations of the -type Double Affine Hecke Algebra at roots of unity. These representations are gra…

math.CO2019★ 3 cited

Thin Posets, CW Posets, and Categorification

Alex Chandler

Motivated by generalizing Khovanov's categorification of the Jones polynomial, we study functors from thin posets to abelian categories . Such functors pro…

math.CO2019★ 1 cited

On the Strength of Chromatic Symmetric Homology for graphs

Alex Chandler, Radmila Sazdanovic, Salvatore Stella +1

In this paper, we investigate the strength of chromatic symmetric homology as a graph invariant. Chromatic symmetric homology is a lift of the chromatic symmetric function for grap…

math.CO2019

A Broken Circuit Model for Chromatic Homology Theories

Alex Chandler, Radmila Sazdanovic

Using the tools of algebraic Morse theory, and the thin poset approach to constructing homology theories, we give a categorification of Whitney's broken circuit theorem for the chr…

math.GT2019★ 4 cited

Torsion in thin regions of Khovanov homology

Alex Chandler, Adam M. Lowrance, Radmila Sazdanovic +1

In the integral Khovanov homology of links, the presence of odd torsion is rare. Homologically thin links, that is links whose Khovanov homology is supported on two adjacent diagon…

math.CO2018

A Categorification of the Vandermonde Determinant

Alex Chandler

In the spirit of Bar Natan's construction of Khovanov homology, we give a categorification of the Vandermonde determinant. Given a sequence of positive integers $\vec{x}=(x_1,...,x…