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

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## Definition

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

$F_{a,b} : hom_A(a,b) \to hom_B(F a, F b)$

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

## 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.