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Results tagged with axioms
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user 13530
4
votes
Accepted
Can we add set complements on top of ZF?
“Notes on a Relative Consistency Proof of Axioms A– K of Church’s Set Theory with a Universal Set,” unpublished lecture notes, Church Archives, box 47, Folder 5.
Emerson Mitchell 1976. …
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3
votes
Applications of ZFA-Set Theory
“Notes on a Relative Consistency Proof of Axioms A–K of Church’s Set Theory with a Universal Set,” unpublished lecture notes, Church Archives, box 47, Folder 5.
Arnold Oberschelp 1964a. …
- 723
1
vote
Why should we believe in the axiom of regularity?
You’re not obliged to believe the axiom; see, for instance, https://en.wikipedia.org/wiki/Universal_set.
- 723