AC holds iff every compact completely regular topology can be extended to a compact Tychonoff topology

Horst Herrlich; Kyriakos Keremedis

Commentationes Mathematicae Universitatis Carolinae (2011)

  • Volume: 52, Issue: 1, page 139-143
  • ISSN: 0010-2628

Abstract

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We show that AC is equivalent to the assertion that every compact completely regular topology can be extended to a compact Tychonoff topology.

How to cite

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Herrlich, Horst, and Keremedis, Kyriakos. "AC holds iff every compact completely regular topology can be extended to a compact Tychonoff topology." Commentationes Mathematicae Universitatis Carolinae 52.1 (2011): 139-143. <http://eudml.org/doc/246433>.

@article{Herrlich2011,
abstract = {We show that AC is equivalent to the assertion that every compact completely regular topology can be extended to a compact Tychonoff topology.},
author = {Herrlich, Horst, Keremedis, Kyriakos},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {axiom of choice; compactness; axiom of choice; compactness},
language = {eng},
number = {1},
pages = {139-143},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {AC holds iff every compact completely regular topology can be extended to a compact Tychonoff topology},
url = {http://eudml.org/doc/246433},
volume = {52},
year = {2011},
}

TY - JOUR
AU - Herrlich, Horst
AU - Keremedis, Kyriakos
TI - AC holds iff every compact completely regular topology can be extended to a compact Tychonoff topology
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 2011
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 52
IS - 1
SP - 139
EP - 143
AB - We show that AC is equivalent to the assertion that every compact completely regular topology can be extended to a compact Tychonoff topology.
LA - eng
KW - axiom of choice; compactness; axiom of choice; compactness
UR - http://eudml.org/doc/246433
ER -

References

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  1. Herrlich H., 10.1111/j.1749-6632.1996.tb49169.x, Ann. New York Acad. Sci., 806 (1996), 201–206. Zbl0882.54023MR1429654DOI10.1111/j.1749-6632.1996.tb49169.x
  2. Herrlich H., Keremedis K., Extending compact topologies to compact Hausdorff topologies in ZF, , submitted manuscript. 
  3. Howard P., Rubin J.E., Consequences of the Axiom of Choice, Mathematical Surveys and Monographs, 59, American Mathematical Society, Providence, RI, 1998. Zbl0947.03001MR1637107
  4. Keremedis K., The compactness of 2 and some weak forms of the axiom of choice, MLQ Math. Log. Q. {bf 46} (2000), no. 4, 569–571. Zbl0963.03071MR1791873

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