Math 2.0

Proof of impossibility

This page lists the items of the Wikipedia article Proof of impossibility 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 1370697126, with the assessment Start/Mid.

OutcomeItems
deferred6
attached2

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

ItemKindNameOutcomeNodesReason
subjectdefinitionProof of impossibilitydeferred until 2027-05-01the item has the flag informal (WP9.2)
#DAPYcounterexampleCounterexampledeferred until 2027-05-01the cue heading names a section and not one item
#F4USproofProof techniquesattached
#L699statementRichard's paradoxdeferred until 2027-05-01the item has its own article, page 97812
#U1UBstatementGibbard's theorem: Non-dictatorial strategyproof gamesdeferred until 2027-05-01the heading names more than one item
#UKTCproofProof of haltingattached
#Y57BstatementArrow's theorem: Rational ranked-choice votingdeferred until 2027-05-01the heading names more than one item
#YPFIstatementRevelation principle: Non-honest solutionsdeferred until 2027-05-01the heading names more than one item

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