functor

in category theory, a mapping between categories that preserves their structure (identity morphisms, composition of morphisms)

Wikidata entity: Q864475

Wikimedia Commons category is Functors

P373 Commons category String Functors ???
P2534 defining formula Math F(idX)=idF(X)F(f∘g)=Ff∘Fg ???
P1889 different from ... Q2072111 (function object) function object
P61 discoverer or inventor ... Q441223 (Saunders Mac Lane) Saunders Mac Lane
P61 discoverer or inventor ... Q535833 (Samuel Eilenberg) Samuel Eilenberg
P7235 in defining formula Math F ???
P7235 in defining formula Math f∘g ???
P7235 in defining formula Math id ???
P6104 maintained by WikiProject ... Q8487137 (WikiProject Mathematics) WikiProject Mathematics
P361 part of ... Q217413 (category theory) category theory
P1963 properties for this type ... P1568 (definition domain) definition domain
P1963 properties for this type ... P1571 (codomain) codomain
P2579 studied by ... Q217413 (category theory) category theory
P279 subclass of ... Q11348 (function) function
P910 topic's main category ... Q8475389 (Category:Functors) Category:Functors
External Ids
P7554Encyclopedia of Mathematics article IDFunctor
P1417Encyclopædia Britannica Online IDtopic/functor
P646Freebase ID/m/02yzn
P3827JSTOR topic ID (archived)functors
P8408KBpedia IDFunctor
P2812MathWorld IDFunctor
P12888Metamath statement IDdf-func
P6366Microsoft Academic ID (discontinued)156772000
P4215nLab IDfunctor
P1245OmegaWiki Defined Meaning955376
P10283OpenAlex IDC156772000
P6781ProofWiki IDDefinition:Functor
P1051PSH ID7364
P3417Quora topic IDFunctor-1
P10376ScienceDirect topic IDmathematics/functor
P3365Treccani IDfuntore

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