Perverse sheaves and knot contact homology
WebWai-kit Yeung Perverse sheaves and knot contact homology. Braid closure Alexander’s theorem Every link is the closure of some braid. Markov’s theorem If two braids 1 2 Bn … WebINTERSECTION HOMOLOGY AND PERVERSE SHEAVES 3 1. Intersection (co)homology 1.1. The idea of homology. Let Top denote the category of topological spaces with continuous …
Perverse sheaves and knot contact homology
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WebINTERSECTION HOMOLOGY AND PERVERSE SHEAVES BRUNO KLINGLER Sommaire 1. Intersection (co)homology 2 1.1. The idea of homology 2 1.2. Homology and manifolds: Poincar e duality 3 ... Perverse sheaves : de nition and rst main result 53 12.3. Some remarks 53 13. t-structures 54 13.1. De nition 54 13.2. Truncation functors 54 14. The … Web14. apr 2015 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site
WebKnot Homology and Sheaves on the Hilbert Scheme of Points on the Plane ICTP High Energy, Cosmology and Astroparticle Physics 8.78K subscribers Subscribe 2 83 views 5 years ago Workshop on... WebTitle： Perverse sheaves and knot contact homology Abstract:A knot is an oriented closed connected smooth curve in R3 . A general curve with possibly many components is called …
Web15. apr 2008 · Using derived categories of equivariant coherent sheaves, we construct a categorification of the tangle calculus associated to sl(2) sl ( 2) and its standard … WebPerverse sheaves and knot contact homology Yuri Berest, Alimjon Eshmatov and Wai-Kit Yeung Journal: Comptes Rendus Mathematique, 2024, Volume 355, Number 4, Page 378 …
WebI will then proceed to set up the sheaf theoretic framework for intersection homology and prove that the IC sheaves thus constructed satisfy conditions on the supports of their stalks that will eventually be used to characterize simple perverse sheaves. Lecture Notes (Disclaimer: These notes have some minor errors which will be fixed soon. If ...
Web12. dec 2024 · A mathematician whose research or interest has come in contact with these topics would also find this a stimulating read on the … local weather 26037 yesterdayWebPerverse Sheaves Bhargav Bhatt Fall 2015 1 September 8, 2015 The goal of this class is to introduce perverse sheaves, and how to work with it; plus some applications. ... not just manifolds. Deligne gured out how to compute intersection homology via sheaf cohomology, and does not use anything about cycles only pullbacks and truncations of ... local weather 26763Web\relative" intersection homology and perverse di erential forms in [54]; and by the author, generalizing the Deligne sheaf in [22]. Special cases of non-Goresky-MacPherson perversities ... y discuss perverse sheaves in Section 8.2, but the reader should consult [4] or any of the variety of ne surveys on perverse sheaves that have 3. indian high commission malawiWebPerverse sheaves, contact homology and cubical approximations Knot contact homology is an interesting geometric invariant of a knot K in R3 defined by Floer- theoretic counting of … indian high commission mauritiusWebPerverse sheaves and knot contact homology [Faisceaux pervers et homologie de contact des nœuds] Présenté par : the Editorial Board. Yuri Berest 1 ; Alimjon Eshmatov 2 ; Wai-Kit … indian high commission kenya jobsWebHere, one defines a certain perverse sheaf on the intersection of the two lagrangians, which is locally given by a sheaf of vanishing cycles. Implemented by Abouzaid-Manolescu … local weather 25401Web1. júl 2009 · For a fixed parabolic subalgebra 𝔭 of we prove that the centre of the principal block 𝒪 0 𝔭 of the parabolic category 𝒪 is naturally isomorphic to the cohomology ring H * (ℬ 𝔭) … indian high commission london news