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Disjoint Unions of Topological Spaces and Choice
Author(s) -
Howard Paul,
Keremedis Kyriakos,
Rubin Herman,
Rubin Jean E.
Publication year - 1998
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.19980440408
Subject(s) - disjoint sets , mathematics , topological space , topology (electrical circuits) , pure mathematics , combinatorics
We find properties of topological spaces which are not shared by disjoint unions in the absence of some form of the Axiom of Choice.