%0 Journal Article %T On the finite generation of coordinate rings of affine group schemes over discrete valuation rings %A Najmuddin Fakhruddin %J Mathematics %D 2011 %I arXiv %X In this short note we prove a finite generation result for the coordinate ring of certain affine group schemes over a discrete valuation ring. This may be used to simplify the use of results of Prasad and Yu on quasi-reductive groups by Mirkovic and Vilonen in their work on geometric Langlands duality. %U http://arxiv.org/abs/1105.0862v1