Category:Examples of Semigroup Isomorphisms

This category contains examples of Semigroup Isomorphism.

Let $\struct {S, \circ}$ and $\struct {T, *}$ be semigroups.

Let $\phi: S \to T$ be a (semigroup) homomorphism.

Then $\phi$ is a semigroup isomorphism if and only if $\phi$ is a bijection.