X Shen, Y Zheng - arXiv preprint arXiv:2212.13763, 2022 - arxiv.org
We construct universal $ G $-zips on good reductions of the Pappas-Rapoport splitting models for PEL-type Shimura varieties. We study the induced Ekedahl-Oort stratification …
This thesis consists of four papers, referred to in the text as Paper I, II, III and IV, respectively. In Paper I and II, we study the classical Hasse invariant on the geometric special fiber of …
We give a simpler and more general proof that the weight of a mod p Hilbert modular form is spanned by the weights of partial Hasse invariants. We also cover the case of Ekedahl–Oort …
The stack of G-zips is an object in the realm of group-theory, which was introduced by Moonen–Wedhorn ([15]) and more thoroughly studied by Pink–Wedhorn–Ziegler in [16, 17] …
The stack of G-zips is an object in the realm of group-theory, which was introduced by Moonen–Wedhorn ([15]) and more thoroughly studied by Pink–Wedhorn–Ziegler in [16, 17] …