These is my slides for the March Meeting 2024, which summarizes the idea of topological holography:
MM2024
These are the notes I wrote for the introductory lectures of the SPT phases for the CMT Lecture at Boulder:
Introduction to SPT phases I
Introduction to SPT phases II
This is the note on the Chern-Simons theory for the Math-Physics Seminar at Boulder in Spring 2019:
Introduction to Chern-Simons Theory