Skip to Main Content

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.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Can a $2$-coherent Peano continuum separate $E^{3}$?
HTML articles powered by AMS MathViewer

by W. C. Chewning PDF
Proc. Amer. Math. Soc. 30 (1971), 185-188 Request permission

Abstract:

The fact that there are unicoherent continua which separate ${E^2}$ is well known, e.g., a circle with a spiral converging onto it is such a continuum. In this paper we extend this pathology by describing a Peano continuum which separates ${E^3}$ and has the property that however it is written as the union of two unicoherent Peano continua, their intersection is unicoherent.
References
  • James Dugundji, Topology, Allyn and Bacon, Inc., Boston, Mass., 1966. MR 0193606
  • S. Eilenberg, Multicoherence. I, Fund. Math. 27 (1936), 153-190.
  • Samuel Eilenberg and Norman Steenrod, Foundations of algebraic topology, Princeton University Press, Princeton, N.J., 1952. MR 0050886, DOI 10.1515/9781400877492
  • Witold Hurewicz and Henry Wallman, Dimension Theory, Princeton Mathematical Series, vol. 4, Princeton University Press, Princeton, N. J., 1941. MR 0006493
  • W. R. R. Transue, On a definition of connectedness in dimension N, Dissertation Abstracts #67-16, 243, University Microfilms, Ann Arbor, Mich., 1967.
  • Gordon Thomas Whyburn, Analytic topology, American Mathematical Society Colloquium Publications, Vol. XXVIII, American Mathematical Society, Providence, R.I., 1963. MR 0182943
Similar Articles
  • Retrieve articles in Proceedings of the American Mathematical Society with MSC: 54.55
  • Retrieve articles in all journals with MSC: 54.55
Additional Information
  • © Copyright 1971 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 30 (1971), 185-188
  • MSC: Primary 54.55
  • DOI: https://doi.org/10.1090/S0002-9939-1971-0288733-3
  • MathSciNet review: 0288733