$K$ -morphism

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Revision 1030

8/7/2026, 8:45:34 AM · Ancient Tree

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linked exercises~~None~~

\R

-automorphisms of

\mathbb{C}

Revision 1022

8/7/2026, 8:18:43 AM · Ancient Tree

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1A $K$-morphism is...

Let $K$ be a field, and let $L$ and $L'$ be two [[Field extension|field extensions]] of $K$. A $K$-morphism $\varphi:L \rightarrow L'$ is a [[homomorphism-of-fields|field homomorphism]] such that, for all $a\in K$, $\varphi(a)=a$.

Revision 1020

8/7/2026, 8:01:28 AM · Ancient Tree

Updated title

title~~K-morphism~~

K

-morphism

Revision 286

7/7/2026, 12:43:31 PM · Ancient Tree

Concept created

A $K$-morphism is...