Quantum Algebra & Quantum Topology Seminar - Marcel Bischoff

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Marcel Bischoff
January 8, 2019
1:50PM - 2:50PM
Location
Cockins Hall 240

Date Range
Add to Calendar 2019-01-08 13:50:00 2019-01-08 14:50:00 Quantum Algebra & Quantum Topology Seminar - Marcel Bischoff Title: Hopf algebra actions in tensor categories Speaker: Marcel Bischoff (Ohio University) Abstract: We prove that commutative algebras in braided tensor categories do not admit faithful Hopf algebra actions unless they come from group actions. We also show that a group action allows us to see the algebra as the regular algebra in the representation category of the acting group. Seminar URL: https://www.coreyjonesmath.com/qaqt-seminar-osu Cockins Hall 240 Department of Mathematics math@osu.edu America/New_York public
Description

Title: Hopf algebra actions in tensor categories

Speaker: Marcel Bischoff (Ohio University)

Abstract: We prove that commutative algebras in braided tensor categories do not admit faithful Hopf algebra actions unless they come from group actions. We also show that a group action allows us to see the algebra as the regular algebra in the representation category of the acting group.

Seminar URLhttps://www.coreyjonesmath.com/qaqt-seminar-osu

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