Colloquium University of Texas at Arlington - Department of Mathematics Proudly Presents Dr. Vera Serganova Professor of Mathematics University of California, Berkeley Friday, April 15, 2016 3:00 p.m. 311 Pickard Hall “From tensor categories to supersymmetry and back” Abstract: Symmetric monoidal tensor categories are generalization of finite-dimensional vector spaces and finite-dimensional representation of groups. One important example is the category of vector superspaces, which leads to the notion of supersymmetry. Supersymmetry is an important tool in topology and physics. It also gives rise to a new branch in representation theory which has many interesting open problems. The goal of the talk is to show how both theories, supersymmetry and tensor categories, enrich each other. In particular, a connection with Deligne's category Rep GL(t) will be discussed. Only knowledge of linear algebra and simple facts about finite groups will be needed for understanding. Refreshments before the talk and socializing following the talk http://www.uta.edu/math/seminars/