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Grothendieck construction : ウィキペディア英語版 | Grothendieck construction
The Grothendieck construction is a construction used in the mathematical field of category theory. Let : be a functor from any small category to the category of small categories. The Grothendieck construction for is the category (also written ), with * objects being pairs , where and ; and * morphisms being pairs such that in and in . Composition of morphisms is defined by . ==See Also==
* Category of elements
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Grothendieck construction」の詳細全文を読む
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