Title

Sequences that Preserve the Homological Degree

Authors

Authors

J. P. Brennan;C. Ciuperca

Comments

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Abstract

The homological degree is a cohomological degree generalizing the classical degree function of a module. Given a finitely generated graded module M, over a standard graded ring A, this note is concerned with the question of when, for an element x in the augmentation ideal of A that is not in any associated prime of M other than the augmentation ideal itself, the homological degree of M is equal to the homological degree of M/xM. This question is answered when the dimension of M is one or two.

Journal Title

Communications in Algebra

Volume

37

Issue/Number

5

Publication Date

1-1-2009

Document Type

Article

First Page

1647

Last Page

1655

WOS Identifier

WOS:000265856100012

ISSN

0092-7872

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