Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:set_theory
|
gptkbp:allows |
universal set
|
gptkbp:basedOn |
New Foundations (NF)
|
gptkbp:consistencyProof |
proved by Ronald Jensen
|
gptkbp:developedBy |
gptkb:Ronald_Jensen
1969 |
gptkbp:fullName |
Jensen's model of New Foundations with Urelements
|
https://www.w3.org/2000/01/rdf-schema#label |
Jensen's model (NFU)
|
gptkbp:includes |
urelements
|
gptkbp:notableFor |
consistency proof for NFU
permits urelements weaker than ZFC |
gptkbp:publishedIn |
gptkb:Mathematical_Logic_Quarterly
|
gptkbp:relatedTo |
gptkb:Zermelo-Fraenkel_set_theory
gptkb:Quine's_New_Foundations |
gptkbp:type |
set-theoretic model
|
gptkbp:usedIn |
foundations of mathematics
|
gptkbp:bfsParent |
gptkb:Quine's_set_theory
|
gptkbp:bfsLayer |
6
|