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SEMI-PRIME NOETHERIAN RINGS OF INJECTIVE DIMENSION ONE

Published online by Cambridge University Press:  27 July 2005

A. W. CHATTERS
Affiliation:
School of Mathematics, University of Bristol, University Walk, Bristol BS8 1TW, UK e-mail: [email protected]
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Abstract

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Let $R$ be a semi-prime Noetherian ring of injective dimension 1. Let $P$ be a minimal prime ideal of $R$. In this paper it is shown that $R/P$ need not have injective dimension 1. Necessary and sufficient conditions are given for $R/P$ to have injective dimension 1.

Keywords

Type
Research Article
Copyright
2005 Glasgow Mathematical Journal Trust