Skip to main content

Geometry/Physics Seminar | Wenyuan Li (USC)

Tuesday, May 12, 2026 | 2:00 PM - 3:00 PM CT
Lunt Hall, 102, 2033 Sheridan Road, Evanston, IL 60208 map it

Note special time and room.

 

Title: Calabi-Yau structures on microlocal sheaves


Abstract: Microlocal sheaf theory on manifolds was developed by Kashiwara and Schapira. By Nadler-Zaslow and Ganatra-Pardon-Shende, they give topological models for certain Fukaya categories. In this talk, we consider the category of sheaves with Lagrangian microsupport and microlocal sheaves in the unit cotangent bundle, and show a version of the Poincaré-Lefschetz duality. Moreover, we show that the relative fundamental class admits an S^1-invariant lift to the S^1-invariant Hochschild homology. If time permits, we will also discuss the relation with Kashiwara-Schapira’s characteristic cycle map. This is joint work with Chris Kuo.

 

Audience

  • Faculty/Staff
  • Student
  • Post Docs/Docs
  • Graduate Students

Contact

Eric Zaslow
(847) 467-6447
Email

Interest

  • Academic (general)

Add Event To My Group

Please sign-in