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On Gorenstein global dimension in trivial ring extensions.

Втр, 09/29/2009 - 15:21 — SomNambul
Authors: Najib Mahdou, Mohammed Tamekkante
Subjects: Commutative Algebra
link: http://arxiv.org/abs/0909.4863
Abstract

In this paper, we compare the Gorenstein homological dimension of a ring $R$
and of its trivial ring extension by an module $E$.