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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)


A duality theorem for generalized local cohomology

Authors: Marc Chardin and Kamran Divaani-Aazar
Journal: Proc. Amer. Math. Soc. 136 (2008), 2749-2754
MSC (2000): Primary 13D45, 14B15, 13D07, 13C14
Published electronically: February 28, 2008
MathSciNet review: 2399038
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Abstract | References | Similar Articles | Additional Information

Abstract: We prove a duality theorem for graded algebras over a field that implies several known duality results: graded local duality, versions of Serre duality for local cohomology and of Suzuki duality for generalized local cohomology, and Herzog-Rahimi bigraded duality.

References [Enhancements On Off] (What's this?)

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  • [CD] M. Chardin and K. Divaani-Aazar, Generalized local cohomology and regularity of Ext modules, arXiv:math/0701509 (to appear in J. Algebra).
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Additional Information

Marc Chardin
Affiliation: C.N.R.S., Institut de Mathématiques de Jussieu, 175 rue du Chevaleret, F-75013, Paris, France

Kamran Divaani-Aazar
Affiliation: Department of Mathematics, Az-Zahra University, Vanak, Post Code 19834, Tehran, Iran

PII: S 0002-9939(08)09400-8
Keywords: Generalized local cohomology, duality.
Received by editor(s): May 21, 2007
Received by editor(s) in revised form: September 13, 2007
Published electronically: February 28, 2008
Communicated by: Bernd Ulrich
Article copyright: © Copyright 2008 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.

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