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Homological mirror symmetry for Coulomb branches
December 2, 2025 @ 4:15 pm - 6:30 pm

Geometry and Quantum Theory Seminar
Speaker: Sebastian Haney, Harvard
Title: Homological mirror symmetry for Coulomb branches
Abstract: I will describe a result of Aganagic, Danilenko, Li, Shende, and Zhou which constructs a embeddings of certain cylindrical KLRW categories into Fukaya-Seidel categories of multiplicative Coulomb branches. This can be thought of as a homological mirror symmetry statement relating the Fukaya category of a multiplicative Coulomb branch to the derived category of a resolved additive Coulomb branch. I will describe the construction of the relevant Fukaya–Seidel categories, and explain how the KRLW relations are realized by counts of holomorphic disks in symmetric products of surfaces.