Pullbacks
Автор: CategoryTheoryProofs
Загружено: 2024-10-18
Просмотров: 229
Описание:
Defining pullbacks as limits over diagrams with two ("colliding") morphisms with the same codomain.
Proving that pullbacks of monic morphisms are monic.
Stating what the pullback of two set functions f1, and f2 from A to B in Set is: The set of ordered pairs (a,b) in AxB such that f1(a) = f2(b).
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