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 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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On the intersection of free factors of a free group
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by R. G. Burns, T. C. Chau and D. Solitar
Proc. Amer. Math. Soc. 64 (1977), 43-44
DOI: https://doi.org/10.1090/S0002-9939-1977-0447405-8

Abstract:

An example is given of a descending sequence of free factors of a free group F whose intersection is not a free factor of F.
References
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Bibliographic Information
  • © Copyright 1977 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 64 (1977), 43-44
  • MSC: Primary 20E05
  • DOI: https://doi.org/10.1090/S0002-9939-1977-0447405-8
  • MathSciNet review: 0447405