Article ID Journal Published Year Pages File Type
4588131 Journal of Algebra 2008 15 Pages PDF
Abstract

We prove that the Drinfeld space is essentially the only Deligne–Lusztig variety which is at the same time a period domain over a finite field. We also discuss an affineness criterion for Deligne–Lusztig varieties and its relation to cohomology vanishing theorems.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory