Carmen Rovi (Loyola): The striped cylinder cobordism category
- Event Type
- Seminar/Symposium
- Sponsor
- UIUC math department
- Location
- Altgeld 241
- Date
- Feb 11, 2025 11:00 am
- Views
- 94
- Originating Calendar
- Topology Seminar
Cobordism categories describe the algebraic gluing structure of manifolds, and they are central in the functorial description of topological quantum field theories (TQFTs). We consider a new “nested” variation of a cobordism category where manifolds come with embedded submanifolds and cobordisms with sub-cobordisms. An example is the category of cylinders with lines. In this talk, I will describe the algebraic structure associated with this striped cylinder cobordism category. This is joint work with Calle, Hoekzema, Murray, Pacheco-Tallaj, and Sridhar-Shapiro.