Definition:Codomain (Category Theory)

From ProofWiki
Jump to navigation Jump to search

This page is about the concept of codomain in category theory. For other uses, see Definition:Codomain.

Definition

Let $f: X \to Y$ be a morphism.

Then the codomain of $f$ is defined to be the object $Y$.

This is usually denoted $Y = \operatorname{cod} f$.