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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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The solution to one of Ulam’s problems concerning analytic sets. II.


Author: R. Mansfield
Journal: Proc. Amer. Math. Soc. 26 (1970), 539-540
MSC: Primary 28.10; Secondary 04.00
DOI: https://doi.org/10.1090/S0002-9939-1970-0279265-6
MathSciNet review: 0279265
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Abstract | References | Similar Articles | Additional Information

Abstract: It is shown that the universal analytic set is not a $\sigma$-combination of measurable rectangles.


References [Enhancements On Off] (What's this?)

    L. Kuratowski, Topology. Vol. 1, PWN, Warsaw and Academic Press, New York, 1966, MR 36 #840. R. Mansfield, The solution to one of Ulam’s problems concerning analytic rectangles, Proc. Summer Institute on Set Theory, U.C.L.A., Los Angeles, Calif., 1967.
  • B. V. Rao, Remarks on analytic sets, Fund. Math. 66 (1969/70), 237–239. MR 274689, DOI https://doi.org/10.4064/fm-66-2-237-239
  • S. M. Ulam, Problems in modern mathematics, Science Editions John Wiley & Sons, Inc., New York, 1964. MR 0280310

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Additional Information

Keywords: Analytic, Borel, measurable rectangle
Article copyright: © Copyright 1970 American Mathematical Society