Some 2-point sets

James H. Schmerl

Fundamenta Mathematicae (2010)

  • Volume: 208, Issue: 1, page 87-91
  • ISSN: 0016-2736

Abstract

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Chad, Knight & Suabedissen [Fund. Math. 203 (2009)] recently proved, assuming CH, that there is a 2-point set included in the union of countably many concentric circles. This result is obtained here without any additional set-theoretic hypotheses.

How to cite

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James H. Schmerl. "Some 2-point sets." Fundamenta Mathematicae 208.1 (2010): 87-91. <http://eudml.org/doc/283164>.

@article{JamesH2010,
abstract = {Chad, Knight & Suabedissen [Fund. Math. 203 (2009)] recently proved, assuming CH, that there is a 2-point set included in the union of countably many concentric circles. This result is obtained here without any additional set-theoretic hypotheses.},
author = {James H. Schmerl},
journal = {Fundamenta Mathematicae},
keywords = {2-point set; concentric circles},
language = {eng},
number = {1},
pages = {87-91},
title = {Some 2-point sets},
url = {http://eudml.org/doc/283164},
volume = {208},
year = {2010},
}

TY - JOUR
AU - James H. Schmerl
TI - Some 2-point sets
JO - Fundamenta Mathematicae
PY - 2010
VL - 208
IS - 1
SP - 87
EP - 91
AB - Chad, Knight & Suabedissen [Fund. Math. 203 (2009)] recently proved, assuming CH, that there is a 2-point set included in the union of countably many concentric circles. This result is obtained here without any additional set-theoretic hypotheses.
LA - eng
KW - 2-point set; concentric circles
UR - http://eudml.org/doc/283164
ER -

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