Injective Object - Abelian Case

Abelian Case

If is an abelian category, an object A of is injective iff its hom functor HomC(–,A) is exact.

The abelian case was the original framework for the notion of injectivity.

Read more about this topic:  Injective Object

Famous quotes containing the word case:

    My case is thrown exclusively upon the independent voters of this county, and if elected they will have conferred a favor upon me, for which I shall be unremitting in my labors to compensate.
    Abraham Lincoln (1809–1865)