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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Cohomological triviality by spectral methods
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by Juan José Martínez PDF
Proc. Amer. Math. Soc. 72 (1978), 39-40 Request permission

Abstract:

In this note, the spectral sequence of a group extension is used to obtain a direct proof of the twins’ criterion for cohomological triviality of modules over a finite group, stated in its strong form.
References
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Additional Information
  • © Copyright 1978 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 72 (1978), 39-40
  • MSC: Primary 20J05
  • DOI: https://doi.org/10.1090/S0002-9939-1978-0578499-8
  • MathSciNet review: 0578499