Talks and Teaching

Here's a list of talks. I'm very interested in teaching and would be happy to tutor undergrad & high school math. If interested, please shoot an email and we'll figure something out.

There is No Band (AQFT and Double Categories)

June 27, 2025

Talk, Topos Institute, Oxford, Oxford, UK

David Lynch’s neo-noir classic Mulholland Drive challenges our sense of continuity, identity, and causality. In this talk, I use its fragmented narrative structure as a metaphorical guide to construct an algebraic quantum field theory using a double functor between free globularly generated double categories.

Some Results on Non-Hermitian Ribbon Fusion Categories

January 08, 2025

Talk, Joint Mathematics Meeting 2025, Seattle, Washington, USA

Several open problems have been asked and are being solved on the nature of dagger structures that can be defined on Fusion Categories, and many results have been shown for Hermitian (positive dagger) Fusion Categories. However, Non-Hermitian Fusion Categories do exist, the most prominent example of them being the Yang-Lee Category. Using properties of Fusion Categories, previous results that has been found about Fusion Categories with a Hermitian Dagger Structure, and properties that arise from the existence of a Ribbon Structure and the ability to define a braiding, we now shift our focus on investigating Ribbon Fusion Categories that have a Non-Hermitian Dagger structure on them. Utilizing the rich and complicated structure of these categories, we discuss the outline of proofs of theorems on the Muger center, braiding, and spherical structure of such a fusion category, and discuss a potential construction of a TQFT using these results. slides

Non-Hermitian Ribbon Fusion Categories

September 25, 2024

Talk, Graduates Reminisce Online On Topology (GROOT) Summer Seminar, Virtual

Talk Abstract: Several open problems have been asked and are being solved on the nature of dagger structures that can be defined on Fusion Categories. Using previous work that has been done investigating the Hermitian Dagger case, we now shift our focus to dealing with Fusion Categories that have a Non-Hermitian Dagger structure on them. What can we do with these categories? Do they yield any interesting properties? We discuss the outline of proofs of theorems on the Müger center, braiding, and spherical structure of such a fusion category, and discuss a potential construction of a TQFT, and what it could mean for us.

An Invitation to Fusion Categories

June 21, 2024

Talk, Ross Mathematics Program, Columbus, Ohio, USA

An introductory lecture series on Fusion Categories, taught to high schoolers in the 2024 Ross Mathematics Program. notes