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We define Khovanov homology mod 2 for graph-links.

Geometric Topology · Mathematics 2010-05-24 Igor Nikonov

Using Bar-Natan's Khovanov homology we define a homology theory for coloured, oriented, framed links. We then compute this explicitly.

Geometric Topology · Mathematics 2007-05-23 Marco Mackaay , Paul Turner

Mikhail Khovanov in math.QA/9908171 defined, for a diagram of an oriented classical link, a collection of groups numerated by pairs of integers. These groups were constructed as homology groups of certain chain complexes. The Euler…

Geometric Topology · Mathematics 2007-05-23 Oleg Viro

We introduce a version of Khovanov homology for alternating links with marking data, $\omega$, inspired by instanton theory. We show that the analogue of the spectral sequence from Khovanov homology to singular instanton homology introduced…

Geometric Topology · Mathematics 2019-05-01 Sherry Gong

We show that the unnormalised Khovanov homology of an oriented link can be identified with the derived functors of the inverse limit. This leads to a homotopy theoretic interpretation of Khovanov homology.

Geometric Topology · Mathematics 2014-11-26 Brent Everitt , Paul Turner

We define a variation of Khovanov homology with an explicit description in terms of the spanning trees of a link projection. We prove that this new theory is a link invariant and describe some of its properties. Finally, we provide some the…

Geometric Topology · Mathematics 2015-05-27 Lawrence Roberts

Gonz\'alez-Meneses, Manch\'on, and Silvero showed that the (hypothetical) extreme Khovanov homology of a link diagram is isomorphic to the reduced (co)homology of the independence simplicial complex of its Lando graph. Przytycki and Silvero…

Geometric Topology · Mathematics 2024-10-04 Jinseok Oh , Mark H. Siggers , Seung Yeop Yang , Hongdae Yun

We define integral odd Khovanov homology of principally unimodular bipartite graph-links.

Geometric Topology · Mathematics 2010-06-02 Igor Nikonov

Let L be a null homologous link in $\mathbb{RP}^3$. We define Khovanov-type homologies of L which depend on an extra input $\alpha = (V_0,V_1,f,g)$ consisting of two graded vectors spaces and two maps between them. With some specific choice…

Geometric Topology · Mathematics 2021-04-13 Daren Chen

A discussion given to the question of extending Khovanov homology from links to embedded graphs, by using the Kauffman topological invariant of embedded graphs by associating family of links and knots to a such graph by using some local…

Algebraic Topology · Mathematics 2013-08-13 Ahmad Zainy Al-Yasry

We prove that the Khovanov homology of alternating knots and 2-component links is equal (as a singly graded group) to the singular homology of a certain space of trace- free, binary dihedral representations of the link group. More…

General Topology · Mathematics 2010-05-20 Sam Lewallen

We introduce Khovanov homology for ribbon graphs and show that the Khovanov homology of a certain ribbon graph embedded on the Turaev surface of a link is isomorphic to the Khovanov homology of the link (after a grading shift). We also…

Geometric Topology · Mathematics 2015-03-03 Oliver T. Dasbach , Adam M. Lowrance

We define a deformation of our earlier link homologies for fundamental representations of sl_m. The deformed homology of a link is isomorphic to the deformed homology of the disjoint union of its components. Moreover, there exists a…

Algebraic Geometry · Mathematics 2014-10-28 Sabin Cautis , Joel Kamnitzer

We define a link homology theory that is readily seen to be both isomorphic to reduced odd Khovanov homology and fully determined by data impervious to Conway mutation. This gives an elementary proof that odd Khovanov homology is mutation…

Geometric Topology · Mathematics 2009-03-27 Jonathan Bloom

Khovanov homology of a link and chromatic graph homology are known to be isomorphic in a range of homological gradings that depend on the girth of a graph. We discuss patterns shared by these two homology theories. In particular, we improve…

Geometric Topology · Mathematics 2018-01-08 Radmila Sazdanovic , Daniel Scofield

In the first few homological gradings, there is an isomorphism between the Khovanov homology of a link and the categorification of the chromatic polynomial of a graph related to the link. In this article, we show that the categorification…

Geometric Topology · Mathematics 2017-03-16 Adam M. Lowrance , Radmila Sazdanovic

We show that Khovanov homology and Hochschild homology theories share common structure. In fact they overlap: Khovanov homology of a $(2,n)$-torus link can be interpreted as a Hochschild homology of the algebra underlining the Khovanov…

Geometric Topology · Mathematics 2007-05-23 Jozef H. Przytycki

We classify all links whose Khovanov homology have ranks no greater than 8, and all three-component links whose Khovanov homology have ranks no greater than 12, where the coefficient ring is Z/2. The classification is based on the previous…

Geometric Topology · Mathematics 2020-05-12 Yi Xie , Boyu Zhang

In this thesis we work with Khovanov homology of links and its generalizations, as well as with the homology of graphs. Khovanov homology of links consists of graded chain complexes which are link invariants, up to chain homotopy, with…

Quantum Algebra · Mathematics 2016-09-07 Marko Stosic

We present an easy example of mutant links with different Khovanov homology. The existence of such an example is important because it shows that Khovanov homology cannot be defined with a skein rule similar to the skein relation for the…

Geometric Topology · Mathematics 2007-05-23 Stephan M. Wehrli
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