Geometric representation theory contains various realizations of representation some infinite dimensional Lie algebras in geometric ways. In this talk we will introduce a geometric construction of representation of Hecke algebra realizing as action on K-theory groups of moduli spaces of stable bundles on smooth surfaces given by Andrei Negut, which is a generalization of Nakajima’s results on Hilbert scheme of n points on affine plane. In his work, Negut introduces a way to understand the operators on K-theory groups without using equivariant settings.
5月6日
3:00pm - 4:00pm

地点
https://hkust.zoom.us/j/99010866815 (Passcode: 220506)
讲者/表演者
Mr. Zhongyi SHI
主办单位
Department of Mathematics
联系方法
付款详情
对象
Alumni, Faculty and staff, PG students, UG students
语言
英语
其他活动

5月15日
研讨会, 演讲, 讲座
IAS / School of Science Joint Lecture - Laser Spectroscopy of Computable Atoms and Molecules with Unprecedented Accuracy
Abstract
Precision spectroscopy of the hydrogen atom, a fundamental two-body system, has been instrumental in shaping quantum mechanics. Today, advances in theory and experiment allow us to ext...

3月24日
研讨会, 演讲, 讲座
IAS / School of Science Joint Lecture - Pushing the Limit of Nonlinear Vibrational Spectroscopy for Molecular Surfaces/Interfaces Studies
Abstract
Surfaces and interfaces are ubiquitous in Nature. Sum-frequency generation vibrational spectroscopy (SFG-VS) is a powerful surface/interface selective and sub-monolayer sensitive spect...