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Communications in Algebra Volume 38, 2010 - Issue 3
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Original Articles

The Spectrum of the Graded Ring of Differential Operators of a Scored Semigroup Algebra

Mutsumi Saito Department of Mathematics, Hokkaido University, Sapporo, JapanCorrespondence[email protected]
Pages 829-847 | Received 28 Apr 2008, Published online: 11 Mar 2010
 
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Abstract

We describe the set of ℤ d -graded prime ideals of the graded ring of the ring D of differential operators of a scored semigroup algebra. Moreover, we describe the characteristic varieties of ℤ d -graded critical D-modules of a certain type.

2000 Mathematics Subject Classification:

Notes

Communicated by T. Lenagan.

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