Speaker
Lotte Hollands
Description
Spectral networks encode an awful lot of information about four-dimensional N=2 theories of class S, but are also an incredibly useful tool to study spectral problems that come up in this context. In this talk I will explain how to analyse spectral problems from the perspective of spectral networks, and how to formulate spectral determinants in terms of spectral coordinates. Parallel to Tom Bridgeland's talk, I will focus on SU(2) theories. This is based on work in progress with Alba Grassi and Qianyu Hao