On the intersection of free factors of a free group
Authors:
R. G. Burns, T. C. Chau and D. Solitar
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
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Abstract | References | Similar Articles | Additional Information
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.
- Irving Kaplansky, Infinite abelian groups, University of Michigan Press, Ann Arbor, 1954. MR 0065561
- Wilhelm Magnus, Abraham Karrass, and Donald Solitar, Combinatorial group theory: Presentations of groups in terms of generators and relations, Interscience Publishers [John Wiley & Sons, Inc.], New York-London-Sydney, 1966. MR 0207802
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Article copyright:
© Copyright 1977
American Mathematical Society
