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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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Nontransitive quasi-uniformities in the Pervin quasi-proximity class
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by H.-P. A. Künzi PDF
Proc. Amer. Math. Soc. 130 (2002), 3725-3730 Request permission

Abstract:

We show that each topological space that does not admit a unique quasi-uniformity possesses a Pervin quasi-proximity class containing at least $2^c$ nontransitive members.
References
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Additional Information
  • H.-P. A. Künzi
  • Affiliation: Department of Mathematics and Applied Mathematics, University of Cape Town, Rondebosch 7701, South Africa
  • Email: kunzi@maths.uct.ac.za
  • Received by editor(s): May 26, 2001
  • Received by editor(s) in revised form: July 25, 2001
  • Published electronically: May 1, 2002
  • Additional Notes: The author acknowledges support by the Swiss National Science Foundation (under grant 20-63402.00) during his stays at the University of Berne, Switzerland.
  • Communicated by: Alan Dow
  • © Copyright 2002 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 130 (2002), 3725-3730
  • MSC (2000): Primary 54E15, 54E05, 54A25
  • DOI: https://doi.org/10.1090/S0002-9939-02-06477-8
  • MathSciNet review: 1920054