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Filters,Antichains and Towers in Topological Spaces and the Axiom of Choice |
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| Authors: | Kyriakos Keremedis |
| Abstract: | We find some characterizations of the Axiom of Choice (AC) in terms of certain families of open sets in T1 spaces. |
| Keywords: | Axiom of choice Axiom of multiple choice Base of a topological space Free union of topological spaces, Box topology, Filter, Ideal |