Mathematical Conversations

Approximate cohomology

Suppose you have an approximate homomorphism from an Abelian group A to Hom(V, W); is it close to a genuine homomorphism ?
This question can be asked with various different notions of “close”. I will describe one that arises in the context of higher order Fourier analysis.

Date & Time

October 12, 2022 | 6:00pm – 8:00pm

Location

Birch Garden, Simons Hall

Affiliation

Hebrew University; Distinguished Visiting Professor, School of Mathematics

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