ON TENSOR PRODUCTS OF RINGS AND EXTENSION CONJECTURES

We show that a commutative local version of a conjecture of Tachikawa holds over a Cohen-Macaulay tensor product of rings provided it holds over the rings themselves.

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Bibliographic Details
Published in:Journal of commutative algebra 2009-12, Vol.1 (4), p.635-646
Main Author: JORGENSEN, DAVID A.
Format: Article
Language:English
Subjects:
Algebra
Cubes
Mathematical rings
Tensors
Torts
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Description
Summary:We show that a commutative local version of a conjecture of Tachikawa holds over a Cohen-Macaulay tensor product of rings provided it holds over the rings themselves.
ISSN:1939-0807
1939-2346
1939-2346
DOI:10.1216/JCA-2009-1-4-635