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Amplitude inequalities for Differential Graded modules

Lookup NU author(s): Professor Peter Jorgensen

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Abstract

The amplitude of a Differential Graded moduleM is defined in terms of its homologyH(M) by ampM = sup{i | Hi( M) not equal 0} - inf {i | H-i(M) not equal 0}. The main result of this paper is that if R is a sufficiently nice local chain Differential Graded algebra with ampR < 8, then


Publication metadata

Author(s): Jorgensen P

Publication type: Article

Publication status: Published

Journal: Forum Mathematicum

Year: 2010

Volume: 22

Issue: 5

Pages: 941-948

Print publication date: 01/09/2010

ISSN (print): 0933-7741

ISSN (electronic): 1435-5337

Publisher: Walter de Gruyter

URL: http://dx.doi.org/10.1515/FORUM.2010.049

DOI: 10.1515/FORUM.2010.049


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