Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.

Sascha Orlik will speak on


Equivariant vector bundles on Drinfeld’s halfspace over a finite field

Let $X \subset P^d_k$ be Drinfeld’s halfspace over a finite field k and let E be a
homogeneous vector bundle on $P^d_k$. The paper deals with two different descriptions
of the space of global sections $H^0(X,E)$ as $GL_{d+1}(k)$-representation. This is an
infinite dimensional modular G-representation. Here we follow the ideas of previous work
treating the p-adic case.