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Lie algebra cohomology and Seiberg-Witten theory
February 6, 2026 @ 12:00 pm - 1:00 pm

Member Seminar
Speaker: Ahsan Khan, Harvard CMSA
Title: Lie algebra cohomology and Seiberg-Witten theory
Abstract: I will discuss how a certain (relative) Lie algebra cochain complex categorifies the Schur index of N=2 supersymmetric gauge theory. For the special case of Seiberg-Witten theory I will provide a conjectured description of this cohomology.