Definition:Isomorphism (Abstract Algebra)/Isomorphic Copy
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Definition
Let $\phi: S \to T$ be an isomorphism.
Let $x \in S$.
Then $\map \phi x \in T$ is known as the isomorphic copy of $x$ (under $\phi$).
Sources
- 1964: Iain T. Adamson: Introduction to Field Theory: $\S 1.3$