Compactification of deligne-lusztig varieties

We construct explicitly the normalisation of the Bott-Samelson- Demazure-Hansen compactification of Deligne-Lusztig varieties X(w) in their covering Y(w): we retrieve a result by Deligne-Lusztig about the local monodromy around the divisors of the compactification.

Bibliographic Details
Main Authors: Bonnafé, C, Rouquiër, R
Format: Journal article
Language:French
Published: 2009