On Emerton's -adic Banach spaces
arXiv:0708.0420
Abstract
The purpose of the current paper is to introduce some new methods for studying the -adic Banach spaces introduced by Emerton \cite{emerton}. We first relate these spaces to more familiar sheaf cohomology groups. As an application, we obtain a more general version of Emerton's spectral sequence. We also calculate the spaces in some easy cases. As a consequence, we obtain a number of vanishing theorems.
30 pages