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ZF (Zermelo–Fraenkel set theory without choice)
URI:
https://gptkb.org/entity/ZF_(Zermelo–Fraenkel_set_theory_without_choice)
GPTKB entity
Statements (30)
Predicate
Object
gptkbp:instanceOf
gptkb:set_theory
gptkbp:abbreviation
gptkb:ZF
gptkbp:category
gptkb:mathematics
gptkb:set_theory
gptkbp:consistencyRelativeTo
ZFC (if ZFC is consistent, so is ZF)
gptkbp:excludesAxiom
gptkb:Axiom_of_Choice
gptkbp:formedBy
early 20th century
gptkbp:fullName
gptkb:Zermelo–Fraenkel_set_theory_without_the_axiom_of_choice
gptkbp:hasAxiom
gptkb:Axiom_of_Extensionality
gptkb:Axiom_of_Infinity
gptkb:Axiom_of_Pairing
gptkb:Axiom_of_Power_Set
gptkb:Axiom_of_Regularity
gptkb:Axiom_of_Union
gptkb:Axiom_Schema_of_Replacement
gptkb:Axiom_Schema_of_Separation
gptkbp:hasModel
gptkb:constructible_universe_(L)
gptkbp:hasSubgroup
gptkb:ZFC_(Zermelo–Fraenkel_set_theory_with_Choice)
https://www.w3.org/2000/01/rdf-schema#label
ZF (Zermelo–Fraenkel set theory without choice)
gptkbp:isWeakerThan
gptkb:Zermelo_set_theory
gptkb:ZFC_(Zermelo–Fraenkel_set_theory_with_Choice)
gptkbp:mainActivity
gptkb:logic
gptkb:set_theory
foundations of mathematics
gptkbp:mainLanguage
gptkb:first-order_logic
gptkbp:namedAfter
gptkb:Ernst_Zermelo
gptkb:Abraham_Fraenkel
gptkbp:usedIn
foundations of mathematics
gptkbp:bfsParent
gptkb:ZFC_(with_choice)
gptkbp:bfsLayer
6