On the Existence of Free Ultrafilters on ω and on Russell-sets in ZF

DOI10.4064/ba63-1-1zbMath1325.03060OpenAlexW2471110833MaRDI QIDQ2949775

Eleftherios Tachtsis

Publication date: 2 October 2015

Published in: Bulletin of the Polish Academy of Sciences Mathematics (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/7ccf392609171dc2fae558b140f0534e7078ecaa

zbMATH Keywords

axiom of choicesymmetric models of ZFfree filter on a setfree ultrafilter on a setRussell-set

Mathematics Subject Classification ID

Consistency and independence results (03E35) Axiom of choice and related propositions (03E25)

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Cites Work

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