%0 Journal Article
%T Cohomology of hyperplane complements with group ring coefficients
%A Michael W Davis
%A Tadeusz Januszkiewicz
%A Ian J Leary
%A Boris Okun
%J Mathematics
%D 2010
%I arXiv
%X We compute the cohomology with group ring coefficients of the complement of a finite collection of affine hyperplanes in a finite dimensional complex vector space. It is nonzero in exactly one degree, namely the degree equal to the rank of the hyperplane arrangement.
%U http://arxiv.org/abs/1002.3129v2