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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.

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Symmetric cut loci in Riemannian manifolds
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by W. Vannini and J. H. Rubinstein PDF
Proc. Amer. Math. Soc. 94 (1985), 317-320 Request permission

Abstract:

Let $M$ be a compact Riemannian manifold with ${H_1}(M,Z) = 0$. We show that, for a point $p \in M$, the cut locus and conjugate locus of $p$ must intersect if $M$ admits a group of isometries which fixes $p$ and has principal orbits of codimension at most 2. This is a classical theorem of Myers [5] in the case when $M$ has dimension 2.
References
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Additional Information
  • © Copyright 1985 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 94 (1985), 317-320
  • MSC: Primary 53C22; Secondary 53C20
  • DOI: https://doi.org/10.1090/S0002-9939-1985-0784185-5
  • MathSciNet review: 784185