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Related papers: On the Transverse Khovanov-Rozansky Homologies: Gr…

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We investigate the Khovanov-Rozansky invariant of a certain tangle and its compositions. Surprisingly the complexes we encounter reduce to ones that are very simple. Furthermore, we discuss a "local" algorithm for computing…

Geometric Topology · Mathematics 2008-02-07 Daniel Krasner

Khovanov homology offers a nontrivial generalization of Jones polynomial of links in R^3 (and of Kauffman bracket skein module of some 3-manifolds). In this chapter (Chapter X) we define Khovanov homology of links in R^3 and generalize the…

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

We establish a homotopy-theoretic description of the homology of stable moduli spaces of $(2n+1)$-dimensional manifold triads $(N, \partial^h N, \partial^v N)$ with fixed $\partial^v N$, whenever $n \geq 3$ and $(N, \partial^h N)$ is…

Algebraic Topology · Mathematics 2025-10-22 João Lobo Fernandes

We show that the triply graded Khovanov-Rozansky homology of the torus link $T_{n,k}$ stablizes as $k\to \infty$. We explicitly compute the stable homology (as a ring), which proves a conjecture of Gorsky-Oblomkov-Rasmussen-Shende. To…

Quantum Algebra · Mathematics 2018-06-13 Matthew Hogancamp

We define a wall-crossing morphism for Khovanov-Rozansky homology; that is, a map between the KR homology of knots related by a crossing change. Using this map, we extend KR homology to an invariant of singular knots categorifying the…

Geometric Topology · Mathematics 2007-06-12 Nadya Shirokova , Ben Webster

We continue to develop the tensor-algebra approach to knot polynomials with the goal to present the story in elementary and comprehensible form. The previously reviewed description of Khovanov cohomologies for the gauge group of rank N-1=1…

High Energy Physics - Theory · Physics 2015-06-17 V. Dolotin , A. Morozov

We develop a space-level formulation of Khovanov skein homology by constructing a stable homotopy type for annular links. We explicitly define a cover functor from the skein flow category to the cube flow category, thereby establishing the…

Geometric Topology · Mathematics 2025-07-18 Nilangshu Bhattacharyya , Adithyan Pandikkadan

We revisit Rozansky's construction of Khovanov homology for links in $S^2\times S^1$, extending it to define Khovanov homology $Kh(L)$ for links $L$ in $M^r=#^r(S^2\times S^1)$ for any $r$. The graded Euler characteristic of $Kh(L)$ can be…

Geometric Topology · Mathematics 2019-10-24 Michael Willis

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 links generalizing virtual links; signed chord…

Geometric Topology · Mathematics 2007-05-23 Oleg Viro

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 $\mathfrak{sl}(2)$ action defined by the second author, Hogancamp and…

Geometric Topology · Mathematics 2024-01-17 Alex Chandler , Eugene Gorsky

We show that the reduced sl(n) homology defined by Khovanov and Rozansky is invariant under component-preserving positive mutation when n is odd.

Geometric Topology · Mathematics 2011-01-18 Thomas C. Jaeger

There is a one-to-one correspondence between strong inversions on knots in the three-sphere and a special class of four-ended tangles. We compute the reduced Khovanov homology of such tangles for all strong inversions on knots with up to 9…

Geometric Topology · Mathematics 2022-11-02 Artem Kotelskiy , Liam Watson , Claudius Zibrowius

We describe how to formulate Khovanov's functor-valued invariant of tangles in the language of bordered Heegaard Floer homology. We then give an alternate construction of Lawrence Roberts' Type D and Type A structures in Khovanov homology,…

Geometric Topology · Mathematics 2017-08-01 Andrew Manion

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 show that the information contained in the associated graded vector space to Gornik's version of Khovanov-Rozansky knot homology is equivalent to a single even integer s_n(K). Furthermore we show that s_n is a homomorphism from the…

Geometric Topology · Mathematics 2014-10-01 Andrew Lobb

We give a combinatorial treatment of transverse homology, a new invariant of transverse knots that is an extension of knot contact homology. The theory comes in several flavors, including one that is an invariant of topological knots and…

Symplectic Geometry · Mathematics 2013-05-08 Lenhard Ng

An important step in the calculation of the triply graded link homology theory of Khovanov and Rozansky is the determination of the Hochschild homology of Soergel bimodules for SL(n). We present a geometric model for this Hochschild…

Algebraic Geometry · Mathematics 2014-11-11 Ben Webster , Geordie Williamson

We show that the generalized Khovanov homology, defined by the second author in the framework of chronological cobordisms, admits a grading by the group $\mathbb{Z}\times\mathbb{Z}_2$, in which all homogeneous summands are isomorphic to the…

Geometric Topology · Mathematics 2016-09-21 Wojciech Lubawski , Krzysztof K. Putyra

We conjecture a relation between the sl(N) knot homology, recently introduced by Khovanov and Rozansky, and the spectrum of BPS states captured by open topological strings. This conjecture leads to new regularities among the sl(N) knot…

High Energy Physics - Theory · Physics 2009-11-10 Sergei Gukov , Albert Schwarz , Cumrun Vafa

We propose a framework for unifying the sl(N) Khovanov-Rozansky homology (for all N) with the knot Floer homology. We argue that this unification should be accomplished by a triply graded homology theory which categorifies the HOMFLY…

Geometric Topology · Mathematics 2007-11-06 Nathan M. Dunfield , Sergei Gukov , Jacob Rasmussen