# Category:Ring Isomorphisms

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This category contains results about **Ring Isomorphisms**.

Let $\struct {R, +, \circ}$ and $\struct {S, \oplus, *}$ be rings.

Let $\phi: R \to S$ be a (ring) homomorphism.

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

## Subcategories

This category has the following 5 subcategories, out of 5 total.

### F

### R

### S

### T

## Pages in category "Ring Isomorphisms"

The following 11 pages are in this category, out of 11 total.