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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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$\Pi _1^1$ sets of unbounded Loeb measure
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by Bosko Zivaljevic PDF
Proc. Amer. Math. Soc. 124 (1996), 2205-2210 Request permission

Abstract:

For every $\Pi _{1}^{1}$ and non-Borel subset $P$ of an internal set $X$ in a $\aleph _{2}$ saturated nonstandard universe there exists an internal, unbounded, non-atomic measure $\mu$ so that $L(\mu )(P\triangle B)$ is not finite for any Borel set $B$ in $X.$
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Additional Information
  • Bosko Zivaljevic
  • Affiliation: Department of Computer Science, The University of Illinois at Urbana-Champaign, Urbana, Illinois 61801; E-mail address: zivaljev@cs.uiuc.edu
  • Address at time of publication: Process Management Computer, International Paper, 3101 International Rd. E., Mobile, Alabama 36616
  • Email: zivaljev@cs.uiuc.edu, BZIVALJE@ipaper.com
  • Received by editor(s): July 5, 1994
  • Received by editor(s) in revised form: January 31, 1995
  • Communicated by: Andreas R. Blass
  • © Copyright 1996 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 124 (1996), 2205-2210
  • MSC (1991): Primary 03H04, 03E15, 28E05; Secondary 04A15
  • DOI: https://doi.org/10.1090/S0002-9939-96-03318-7
  • MathSciNet review: 1322942