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A proof of Dunfield-Gukov-Rasmussen Conjecture

Anna Beliakova, Krzysztof K. Putyra, Louis-Hadrien Robert, Emmanuel Wagner

3/10/22 Published in : arXiv:2210.00878

In 2005 Dunfield, Gukov and Rasmussen conjectured an existence of the spectral sequence from the reduced triply graded Khovanov-Rozansky homology of a knot to its knot Floer homology defined by Ozsváth and Szabó. The main result of this paper is a proof of this conjecture. For this purpose, we construct a bigraded spectral sequence from the \mathfrak{gl}_0 homology constructed by the last two authors to the knot Floer homology. Using the fact that the \mathfrak{gl}_0 homology comes equipped with a spectral sequence from the reduced triply graded homology, we obtain our main result. The first spectral sequence is of Bockstein type and comes from a subtle manipulation of coefficients. The main tools are quantum traces of foams and of singular Soergel bimodules and a \mathbb Z-valued cube of resolutions model for knot Floer homology originally constructed by Ozsváth and Szabó over the field of two elements. As an application, we deduce that the \mathfrak{gl}_0 homology as well as the reduced triply graded Khovanov-Rozansky one detect the unknot, the two trefoils, the figure eight knot and the cinquefoil.

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  • Field Theory
  • Geometry, Topology and Physics

Stability for the Sobolev inequality with explicit constants

Revisiting the Monge problem in the Landauer limit

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The National Centres of Competence in Research (NCCRs) are a funding scheme of the Swiss National Science Foundation

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