arXiv Analytics

Sign in

arXiv:1906.06278 [math.GT]AbstractReferencesReviewsResources

On odd torsion in even Khovanov homology

Sujoy Mukherjee

Published 2019-06-14Version 1

This short note resolves the most important part of the PS braid conjecture while introducing the first known examples of knots and links with odd torsion of order 9, 27, 81, and 25 in their even Khovanov homology.

Comments: 5 pages and 3 figures
Categories: math.GT
Subjects: 57M25, 57M27
Related articles: Most relevant | Search more
arXiv:1904.07794 [math.GT] (Published 2019-04-16)
A generalized skein relation for Khovanov homology and a categorification of the $θ$-invariant
arXiv:1711.02714 [math.GT] (Published 2017-11-07)
Additional gradings on generalisations of Khovanov homology and invariants of embedded surfaces
arXiv:math/0701339 [math.GT] (Published 2007-01-12, updated 2008-01-21)
Fixing the functoriality of Khovanov homology