Some 2-point sets

• Autorzy: James H. Schmerl
• Języki publikacji: EN

Abstrakty

EN

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.

Kategorie tematyczne

• 03E05: Other combinatorial set theory
• 03C64: Model theory of ordered structures; o-minimality

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Fundamenta Mathematicae
• Rocznik: 2010
• Tom: 208
• Numer: 1
• Strony: 87-91

Daty

wydano

2010

Twórcy

autor

James H. Schmerl

• Department of Mathematics, University of Connecticut, Storrs, CT 06269-9003, U.S.A.

Identyfikatory

DOI

10.4064/fm208-1-6