KnowraRussell's paradoxLinked fromLinked fromThe 30 pages that link to Russell's paradox, each with the reason it gives.All 30Broader topic 6Related 18Compared with 6SetRelated: It showed that unrestricted assumptions about which collections are sets are inconsistent.Set theoryRelated: It showed why unrestricted set formation makes naive set theory inconsistent.Gottlob FregeRelated: Bertrand Russell showed that a contradiction threatens the system Frege used to derive arithmetic.Principia MathematicaRelated: Its discovery exposed a foundational crisis that the book’s type hierarchy aimed to prevent.Cantor's theoremRelated: Its self-reference resembles the diagonal construction, though Cantor’s proof is not paradoxical.Ernst ZermeloRelated: The paradox exposed dangers in unrestricted set formation that Zermelo’s axioms were designed to avoid.Foundations of mathematicsRelated: It exposed a serious inconsistency in naive set formation and prompted axiomatic repairs.Cumulative hierarchyRelated: The hierarchy's staged formation helps avoid unrestricted set comprehension behind the paradox.Diagonal argumentRelated: Its self-referential construction resembles diagonal reasoning but exposes a contradiction in naive set theory.LogicismRelated: It exposed inconsistency in Frege’s system and forced logicists to revise their foundations.Infinite setRelated: It helped motivate restrictions on set formation, including how infinite collections are defined.Set-builder notationRelated: It shows why not every property can safely define a set without restrictions.Philosophy of mathematicsRelated: It exposed a foundational inconsistency and motivated restrictions on set formation.New FoundationsRelated: Unrestricted comprehension yields this contradiction; stratification blocks the defining formula.Axiom of limitation of sizeRelated: It illustrates why unrestricted set formation cannot accommodate collections of unrestricted size.Element of a setRelated: It exposes the danger of allowing arbitrary membership-defined collections.Frege's theoremRelated: The paradox undermined Frege's original foundation while leaving the Hume's-principle derivation significant.Universe (mathematics and logic)Related: Unrestrictedly treating every collection as a set undermines a single all-inclusive set universe.
KnowraRussell's paradoxLinked fromLinked fromThe 30 pages that link to Russell's paradox, each with the reason it gives.All 30Broader topic 6Related 18Compared with 6SetRelated: It showed that unrestricted assumptions about which collections are sets are inconsistent.Set theoryRelated: It showed why unrestricted set formation makes naive set theory inconsistent.Gottlob FregeRelated: Bertrand Russell showed that a contradiction threatens the system Frege used to derive arithmetic.Principia MathematicaRelated: Its discovery exposed a foundational crisis that the book’s type hierarchy aimed to prevent.Cantor's theoremRelated: Its self-reference resembles the diagonal construction, though Cantor’s proof is not paradoxical.Ernst ZermeloRelated: The paradox exposed dangers in unrestricted set formation that Zermelo’s axioms were designed to avoid.Foundations of mathematicsRelated: It exposed a serious inconsistency in naive set formation and prompted axiomatic repairs.Cumulative hierarchyRelated: The hierarchy's staged formation helps avoid unrestricted set comprehension behind the paradox.Diagonal argumentRelated: Its self-referential construction resembles diagonal reasoning but exposes a contradiction in naive set theory.LogicismRelated: It exposed inconsistency in Frege’s system and forced logicists to revise their foundations.Infinite setRelated: It helped motivate restrictions on set formation, including how infinite collections are defined.Set-builder notationRelated: It shows why not every property can safely define a set without restrictions.Philosophy of mathematicsRelated: It exposed a foundational inconsistency and motivated restrictions on set formation.New FoundationsRelated: Unrestricted comprehension yields this contradiction; stratification blocks the defining formula.Axiom of limitation of sizeRelated: It illustrates why unrestricted set formation cannot accommodate collections of unrestricted size.Element of a setRelated: It exposes the danger of allowing arbitrary membership-defined collections.Frege's theoremRelated: The paradox undermined Frege's original foundation while leaving the Hume's-principle derivation significant.Universe (mathematics and logic)Related: Unrestrictedly treating every collection as a set undermines a single all-inclusive set universe.