Does Khovanov homology detect the unknot?

M Hedden, L Watson - American journal of mathematics, 2010 - muse.jhu.edu
Does Khovanov homology detect the unknot? Page 1 Does Khovanov homology detect the
unknot? Matthew Hedden, Liam Watson American Journal of Mathematics, Volume 132 …

The Khovanov homology of alternating virtual links

H Karimi - Michigan Mathematical Journal, 2021 - projecteuclid.org
In this paper, we study the Khovanov homology of an alternating virtual link L and show that
it is supported on g+ 2 diagonal lines, where g equals the virtual genus of L. Specifically, we …

Orientations of Chord Diagrams and Khovanov Homology

O Viro - arXiv preprint math/0611406, 2006 - arxiv.org
By adding or removing appropriate structures to Gauss diagram, one can create useful
objects related to virtual links. In this paper few objects of this kind are studied: twisted virtual …

Ribbon distance and Khovanov homology

S Sarkar - Algebraic & Geometric Topology, 2020 - msp.org
Ribbon distance and Khovanov homology Page 1 msp Algebraic & Geometric Topology 20 (2020)
1041–1058 Ribbon distance and Khovanov homology SUCHARIT SARKAR We study a …

A refinement of Khovanov homology

A Lobb, L Watson - Geometry & Topology, 2021 - msp.org
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 …

Knot theory and physics

LH Kauffman - The Encyclopedia of Mathematical Physics; Francoise …, 1991 - ams.org
This article is an introduction to relationships between knot theory and theoretical physics.
We give an exposition of the theory of polynomial invariants of knots and links, the Witten …

Virtual tangles and fiber functors

A Brochier - Journal of Knot Theory and Its Ramifications, 2019 - World Scientific
We define a category v 𝒯 of tangles diagrams drawn on surfaces with boundaries. On the
one hand, we show that there is a natural functor from the category of virtual tangles to v 𝒯 …

[PDF][PDF] A conjecture on Khovanov's invariants

S Garoufalidis - Fundamenta Mathematicae, 2004 - people.mpim-bonn.mpg.de
We formulate a conjectural formula for Khovanov's invariants of alternating knots in terms of
the Jones polynomial and the signature of the knot. 1. A conjecture. This note was initially …

Knot homology via derived categories of coherent sheaves II, case

S Cautis, J Kamnitzer - Inventiones mathematicae, 2008 - Springer
Using derived categories of equivariant coherent sheaves we construct a knot homology
theory which categorifies the quantum sl_m knot polynomial. Our knot homology naturally …

On algebraic structures implicit in topological quantum field theories

L Crane, D Yetter - Journal of Knot Theory and its Ramifications, 1999 - World Scientific
We show that any 3D topological quantum field theory satisfying physically reasonable
factorizability conditions has associated to it in a natural way a Hopf algebra object in a …