The Gorenstein Colength of an Artinian Local Ring
Abstract
Description
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.
The title and layout have changed, has been shortened to 9 pages. Published in Journal of Algebra
The title and layout have changed, has been shortened to 9 pages. Published in Journal of Algebra