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Cohomological algebras and factorization algebras

Date: Thursday, April 18, 2019 13:30 - 15:30
Speaker: Eric Vasserot (Université Paris Diderot)
Location: Big Seminar room Ground floor / Office Bldg West (I21.EG.101)
Series: Mathematics and CS Seminar
Host: Tamas Hausel
Contact: PETZ Caroline
Lab building west seminar room

Abstract:

I we'll review some recent joint work with M. Kapranov where we define a cohomological Hall algebra associated with any smooth algebraic surface.
I will also explain how to prove a PBW theorem for these algebras, using factorization algebra techniques.
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