Math 2.0

Von Neumann–Bernays–Gödel set theory

This page lists the items of the Wikipedia article Von Neumann–Bernays–Gödel set theory in their order, and the nodes of Math 2.0 that have them. The text of the article is not on this site. The items come from revision 1330985339, with the assessment C/Mid.

OutcomeItems
deferred17
node10
attached4

The gap signals of the article are S1,S4,S5,S6,S8,S9.

ItemKindNameOutcomeNodesReason
subjectdefinitionVon Neumann–Bernays–Gödel set theorydeferred until 2027-05-01the item has the flag informal (WP9.2)
#1626proofattached
#2D64statementClass existence theorem (extended version)node (adopted)Class existence theorem (extended version)
#3KAGstatementClass existence theoremnode (adopted)Class existence theorem
#3WKJstatementAxiom of uniondeferred until 2027-05-01the item has its own article, page 52553
#4VYWstatementAxiom of global choicedeferred until 2027-05-01the item has its own article, page 5322320
#5IPWstatementBernays' axiom systemnode (adopted)Bernays' axiom system
#7UNPstatementSet axiomsdeferred until 2027-05-01the heading names a group of items
#8B3PstatementVon Neumann's 1929 axiom systemnode (adopted)Von Neumann's 1929 axiom system
#B269proofattached
#C6WFstatementClass existence theoremnode (adopted)Class existence theorem
#F1WRstatementTheorem (NBG's axiom of separation)deferred until 2027-05-01the name is a kind of item and its source, and not the name of the item
#FPE8statementAxiom schema versus class existence theoremnode (adopted)Axiom schema versus class existence theorem
#IP8PstatementAxiom of power setdeferred until 2027-05-01the item has its own article, page 52552
#IPWTdefinitionDefinitiondeferred until 2027-05-01the item has no name of its own, and the write role names it
#JAUIstatementDefinitions and axioms of extensionality and pairingdeferred until 2027-05-01the heading names a part of the text and not one item
#JJICproofattached
#K1LPstatementAxiom of global choicedeferred until 2027-05-01the item has its own article, page 5322320
#KXUYproofnode (adopted)Proof of Class existence theorem (extended version)
#M8BCstatementGödel's axiom system (NBG)node (adopted)Gödel's axiom system (NBG)
#MH1KstatementExpansion lemmadeferred until 2027-05-01the heading has a meaning only in its article
#MUJJproofProof of the class existence theorem for transformed formulasattached
#P367statementAxiom of extensionalitydeferred until 2027-05-01the item has its own article, page 52376
#QLATstatementVon Neumann's 1925 axiom systemnode (adopted)Von Neumann's 1925 axiom system
#RVCCstatementClass existence axioms and axiom of regularitydeferred until 2027-05-01the heading names more than one item
#S89MstatementExtending the class existence theoremdeferred until 2027-05-01the heading names a step or a part of the text and not one item
#SNV3proofProof of the class existence theoremnode (adopted)Proof of Class existence theorem
#TVV0statementAxiom of pairingdeferred until 2027-05-01the item has its own article, page 52385
#VODGstatementTuple lemmadeferred until 2027-05-01the heading has a meaning only in its article
#YBF7statementClass existence theorem for transformed formulasdeferred until 2027-05-01the heading names a group of items
#ZP9QstatementTheoremdeferred until 2027-05-01the item has no name of its own, and the write role names it

Refer to Wikipedia articles and their nodes for the other articles.