Peng Zhou

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2023-01-08

Heard a talk by Tim Logvinenko, about generalized braid group action. There are many interesting ideas, very concrete diagramatic. Of course, Kapranov can say, it is all in his old work with Schechtmann on perverse schober on $Sym^n \C$, but I still like this work.

Here are the series of papers by Kapranov-Schechtmann,

I doubt a bit, about Kapranov's comment that extending the braid group action to GBr action, is just direct image functor. I need to really learn how this works, for Ed Segal's construction.

Vadim's talk note is useful.

2022-12-14 Wed

  • Cross my t and dot my i.

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2022-12-10

  • Construction from skeleton's core

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2022-12-09 Friday

  • Resolution using T-branes

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2022-11-26 Saturday

  • chatted with Lei about log stuff
  • Some feedback on research statement

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2022-11-10

  • Reading Sheridan's fano hypersurface paper

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2022-11-09

  • The ambiguity of matching MF with Fuk
  • FLTZ-Morelli already considered the shard sheaves already, and showed that shard sheaves generate. So no need for me to worry about it, but still, things to do in the relative case
  • Rachel Webb's talk about GW on orbifold: Costello have already proved the closed string, symmetric quotient of product can help one ramp-up genus.
  • Reading Sheridan's paper on MF and Fano hypersurface, weakly bounding cochain.

2022-11-08

  • Mina's talk at MSRI
  • Comonadic Descent, again
  • Real MA equation around singularity
  • What is Matrix Factorization?

2022-11-07

  • Watched the youtube talk by Teleman at CMSA this year, on Kapustin-Rozanski-Saulina 2-category theory.
  • Reading the paper by Peter on DAHA and A-brane
  • Went to the seminar talk by Ivan

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2022-10-27

  • Discussion with Davis
  • Geordie's Presentation
  • About Application

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blog/start.txt · Last modified: 2023/07/16 17:08 by pzhou