Speaker: |
Wenbin Yan (Tsinghua University) |
Title: |
VOA, Higgs bundle and character variety |
Date (JST): |
Tue, Jun 24, 2025, 13:30 - 15:00 |
Place: |
Seminar Room A |
Abstract: |
In this talk I will explain an observation connecting modular invariant modules of a vertex operator algebra (VOA) and geometry of fixed manifolds of Higgs bundles on a punctured Riemann surface. Physically, these VOAs and Higgs bundles are from Higgs or Coulomb branch moduli space of 4d class-S theories. If time permits, I will also explain a way to read the associated variety of a VOA from its corresponding Higgs bundle. |