Homotopy Type Theory
fully faithful (Rev #3, changes)

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Idea

Definition

A functor F:ABF : A \to B is faithful if for all a,b:Aa,b : A, the function

F a,b:hom A(a,b)hom B(Fa,Fb)F_{a,b} : hom_A(a,b) \to hom_B(F a, F b)

is injective?, and full if for all a,b:Aa,b : A this function is surjective?. If it is both then FF is fully faithful

See also

Category theory functor equivalence of precategories

References

HoTT Book

category: category theory

Revision on September 18, 2018 at 11:21:28 by Ali Caglayan. See the history of this page for a list of all contributions to it.