R609, Astronomy-Mathematics Building, NTU
(台灣大學天文數學館 609室)
KR Strata of Siegel Modular Varieties (2)
Chia-Fu Yu (Academia Sinica)
Abstract:
In this talk we shall first describe the geometry of KR strata of the Siegel 3-folds with parhoric level structure. Then we will explain what is known about the KR stratification for general Siegel modular varieties with parahoric level structure (for example the dimension of KR strata) and some relation with EO stratification.