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相关论文: From Cherednik algebras to knot homology via cuspi…

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The HOMFLY polynomial of the $(m,n)$ torus knot $T_{m,n}$ can be extracted from the doubly graded character of the finite-dimensional representation $\mathrm{L}_{\frac{m}{n}}$ of the type $A_{n-1}$ rational Cherednik algebra as observed by…

表示论 · 数学 2024-03-01 Xinchun Ma

We conjecturally extract the triply graded Khovanov-Rozansky homology of the (m, n) torus knot from the unique finite dimensional simple representation of the rational DAHA of type A, rank n - 1, and central character m/n. The conjectural…

表示论 · 数学 2015-01-14 Eugene Gorsky , Alexei Oblomkov , Jacob Rasmussen , Vivek Shende

We obtain several results about representations of rational Cherednik algebras, and discuss their applications. Our first result is the Cohen-Macaulayness property (as modules over the polynomial ring) of Cherednik algebra modules with…

表示论 · 数学 2015-03-30 Pavel Etingof , Eugene Gorsky , Ivan Losev

We give a simple recursion which computes the triply graded Khovanov-Rozansky homology of several infinite families of knots and links, including the $(n,nm\pm 1)$ and $(n,nm)$ torus links for $n,m\geq 1$. We interpret our results in terms…

几何拓扑 · 数学 2017-04-06 Matthew Hogancamp

We provide geometric constructions of modules over the graded Cherednik algebra $\mathfrak{H}^{gr}_\nu$ and the rational Cherednik algebra $\mathfrak{H}^{rat}_\nu$ attached to a simple algebraic group $\mathbb{G}$ together with a pinned…

表示论 · 数学 2016-02-22 Alexei Oblomkov , Zhiwei Yun

We conjecture an expression for the dimensions of the Khovanov-Rozansky HOMFLY homology groups of the link of a plane curve singularity in terms of the weight polynomials of Hilbert schemes of points scheme-theoretically supported on the…

代数几何 · 数学 2018-03-16 Alexei Oblomkov , Jacob Rasmussen , Vivek Shende

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…

几何拓扑 · 数学 2007-11-06 Nathan M. Dunfield , Sergei Gukov , Jacob Rasmussen

We establish an isomorphism between the Khovanov-Rozansky triply graded link homology and the geometric triply graded homology due to the authors. Hence we provide an interpretation of the Khovanov-Rozansky homology of the closure of a…

几何拓扑 · 数学 2020-10-29 Alexei Oblomkov , Lev Rozansky

We determine the rational homology of the space of long knots in R^d for $d\geq4$. Our main result is that the Vassiliev spectral sequence computing this rational homology collapses at the E^1 page. As a corollary we get that the homology…

代数拓扑 · 数学 2014-11-11 Pascal Lambrechts , Victor Tourtchine , Ismar Volic

We consider the construction of refined Chern-Simons torus knot invariants by M. Aganagic and S. Shakirov from the DAHA viewpoint of I. Cherednik. We give a proof of Cherednik's conjecture on the stabilization of superpolynomials, and then…

表示论 · 数学 2015-08-13 Eugene Gorsky , Andrei Neguţ

Let H_c be the rational Cherednik algebra of type A_{n-1} with spherical subalgebra U_c = eH_ce. Then U_c is filtered by order of differential operators, with associated graded ring gr U_c = C[h+h*]^W, where W is the n-th symmetric group.…

环与代数 · 数学 2007-05-23 I. Gordon , J. T. Stafford

Using the method of Elias-Hogancamp and combinatorics of toric braids we give an explicit formula for the triply graded Khovanov-Rozansky homology of an arbitrary torus knot, thereby proving some of the conjectures of Aganagic-Shakirov,…

量子代数 · 数学 2022-04-20 Anton Mellit

We give a topological realization of the (spherical) double affine Hecke algebra $\mathrm{SH}_{q,t}$ of type $A_1$, and we use this to construct a module over $\mathrm{SH}_{q,t}$ for any knot $K \subset S^3$. As an application, we give a…

量子代数 · 数学 2017-10-06 Peter Samuelson

In this paper, we prove that any perfect complex of $D^{\infty}$-modules may be reconstructed from its holomorphic solution complex provided that we keep track of the natural topology of this last complex. This is to be compared with the…

代数几何 · 数学 2007-05-23 F. Prosmans , J. -P. Schneiders

This work identifies the Reshetikhin-Turaev invariant of links in terms of a trace map on factorization homology. In particular, to recover the knot invariants associated to Chern-Simons theories, we construct a filtered…

量子代数 · 数学 2026-02-18 Kevin Costello , John Francis , Owen Gwilliam

We give a generators and relations presentation of the HOMFLYPT skein algebra $H$ of the torus $T^2$, and we give an explicit description of the module corresponding to the solid torus. Using this presentation, we show that $H$ is…

量子代数 · 数学 2017-04-05 Hugh Morton , Peter Samuelson

The goal of this paper is to generalize several basic results from the theory of $\cal{D}$-modules to the representation theory of rational Cherednik algebras. We relate characterizations of holonomic modules in terms of singular support…

表示论 · 数学 2016-11-21 Daniel Thompson

In this paper, we describe a canopolis (i.e. categorified planar algebra) formalism for Khovanov and Rozansky's link homology theory. We show how this allows us to organize simplifications in the matrix factorizations appearing in their…

几何拓扑 · 数学 2014-10-01 Ben Webster

We study a scheme M closely related to the set of pairs of n by n-matrices with rank 1 commutator. We show that M is a reduced complete intersection with n+1 irreducible components, which we describe. There is a distinguished Lagrangian…

表示论 · 数学 2007-05-23 Wee Liang Gan , Victor Ginzburg

We define a deformation of the triply graded Khovanov-Rozansky homology of a link $L$ depending on a choice of parameters $y_c$ for each component of $L$, which satisfies link-splitting properties similar to the Batson-Seed invariant.…

几何拓扑 · 数学 2022-06-29 Eugene Gorsky , Matthew Hogancamp
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