Pre-CY algebra and TQFT operations on Hochschild complexes

by Alex Takeda (IHES)

Monday Jan 3, 2022, 11:30 AM → 1:00 PM Europe/Paris

Centre de conférences Marilyn et James Simons (IHES)

Séminaire "Equations différentielles"

Abstract :

I will report on joint work with M. Kontsevich and Y. Vlassopoulos on pre-CY structures and how they give TQFT operations extending the Gerstenhaber calculus on Hochschild co/homology. Based on http://arxiv.org/abs/2112.14667

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IHES Covid-19 regulations:

- all the participants who will attend the event in person will have to keep their mask on in indoor spaces
and where the social distancing is not possible;
- speakers will be free to wear their mask or not at the moment of their talk if they feel more comfortable
without it;
- Up to 70 persons in the conference room, every participant will be asked to be able to provide a health pass
- Over 70 persons in the conference room, every participant will be asked to provide a health pass which will
be checked at the entrance of the conference room.

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