functor (Q1371): Difference between revisions

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Created a new Item: functor, in category theory, a mapping between categories that preserves their structure (identity morphisms, composition of morphisms)
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Revision as of 08:11, 30 January 2023

in category theory, a mapping between categories that preserves their structure (identity morphisms, composition of morphisms)
  • covariant functor
  • contravariant functor
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English
functor
in category theory, a mapping between categories that preserves their structure (identity morphisms, composition of morphisms)
  • covariant functor
  • contravariant functor

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