Definition:Isomorphic Structures

Definition

Let $\AA, \BB$ be structures for a signature $\LL$.

Then $\AA$ and $\BB$ are said to be isomorphic if and only if there exists an isomorphism between $\AA$ and $\BB$.

Sources

• 2009: Kenneth Kunen: The Foundations of Mathematics ... (previous) ... (next): $\text{II}.8$ Further Semantic Notions: Definition $\text{II}.8.18$