Category:Ring Homomorphisms
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This category contains results about Ring Homomorphisms.
Definitions specific to this category can be found in Definitions/Ring Homomorphisms.
Let $\struct {R, +, \circ}$ and $\struct{S, \oplus, *}$ be rings.
Let $\phi: R \to S$ be a mapping such that both $+$ and $\circ$ have the morphism property under $\phi$.
That is, $\forall a, b \in R$:
\(\text {(1)}: \quad\) | \(\ds \map \phi {a + b}\) | \(=\) | \(\ds \map \phi a \oplus \map \phi b\) | |||||||||||
\(\text {(2)}: \quad\) | \(\ds \map \phi {a \circ b}\) | \(=\) | \(\ds \map \phi a * \map \phi b\) |
Then $\phi: \struct {R, +, \circ} \to \struct {S, \oplus, *}$ is a ring homomorphism.
Subcategories
This category has the following 8 subcategories, out of 8 total.
F
R
- Ring Endomorphisms (1 P)
- Ring Epimorphisms (13 P)
- Ring Monomorphisms (8 P)
Pages in category "Ring Homomorphisms"
The following 24 pages are in this category, out of 24 total.
C
F
K
P
R
- Ring Homomorphism by Idempotent
- Ring Homomorphism from Ring with Unity to Integral Domain Preserves Unity
- Ring Homomorphism of Addition is Group Homomorphism
- Ring Homomorphism Preserves Negatives
- Ring Homomorphism Preserves Subrings
- Ring Homomorphism Preserves Subrings/Corollary
- Ring Homomorphism Preserves Zero