A refinement of Khovanov homology
Geometric Topology
2021-07-21 v1
Abstract
We refine Khovanov homology in the presence of an involution on the link. This refinement takes the form of a triply-graded theory, arising from a pair of filtrations. We focus primarily on strongly invertible knots and show, for instance, that this refinement is able to detect mutation.
Keywords
Cite
@article{arxiv.1908.00082,
title = {A refinement of Khovanov homology},
author = {Andrew Lobb and Liam Watson},
journal= {arXiv preprint arXiv:1908.00082},
year = {2021}
}
Comments
39 pages, 33 figures