“Essentially surjective functor”的意思、由来-开放百科全书

词条

Essentially surjective functor

释义

External links

In category theory, a functor

is essentially surjective (or dense) if each object of is isomorphic to an object of the form for some object of . Any functor which is part of an equivalence is essentially surjective.

External links

{{nlab|id=essentially+surjective+functor|title=Essentially surjective functor}}

1 : Functors

随便看

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。