余等化子
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In category theory, a coequalizer (or coequaliser) is a generalization of the quotient of a set by an equivalence relation to objects in an arbitrary category. It is the categorical construction dual to the equalizer.
Wikidata facts
- Subclass of
- colimit
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- studied by
- category theory
- opposite of
- equaliser
- maintained by WikiProject
- WikiProject Mathematics
Sources (2)
via Wikidata · CC0
Article · 日本語
圏論における余等化子（よとうかし、英: coequalizer , coequaliser）は同値関係による商の、任意の圏における対象に対する一般化である。余等化子は等化子の双対となる圏論的構成である。
Abstract from DBpedia / Wikipedia · CC BY-SA