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.
In the Vinony graph
Vinony's link graph records 121 inbound references to 余等化子, and connects out to strict 2-category, quotient group and morphism.
It is catalogued under the topic Limits (category theory).
Vinony links it to 6 Wikipedia language editions.
Wikidata facts
- Subclass of
- colimit
Show 3 more facts
- 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
Connections
strict 2-category
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quotient group
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morphism
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limit
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universal property
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higher category theory
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International Standard Book Number
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natural number
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function
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isomorphism
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equivalence relation
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abelian group
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surjective function
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category theory
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monoid
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category
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group homomorphism
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Springer Science+Business Media
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magma
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Saunders Mac Lane
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