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可积系统黑板讨论班
可积系统黑板讨论班
Superintegrability, spin Toda chains and N-point spherical Whittaker functions
Superintegrability, spin Toda chains and N-point spherical Whittaker functions
演讲者
李昊沂
时间
2026年10月26日 15:30 至 16:30
地点
A7-201
摘要
In this talk, we will discuss the concept of superintegrability and how to construct examples using (linearized) moduli spaces of connections on Riemann surfaces and Hamiltonian reductions. In particular, we will present a construction of a spin version of the open Toda system via the Iwasawa decomposition of a split real group. We also construct an N-point generalization, which yields spin Toda chains, and derive the corresponding asymptotic boundary KZB-type equations.