%0 Journal Article
%T The Gorenstein Colength of an Artinian Local Ring
%A H. Ananthnarayan
%J Mathematics
%D 2007
%I arXiv
%R 10.1016/j.jalgebra.2008.08.017
%X In this paper, we make the notion of approximating an Artinian local ring by a Gorenstein Artin local ring precise using the concept of Gorenstein colength. We also answer the question as to when the Gorenstein colength is at most two.
%U http://arxiv.org/abs/0705.2186v2