Definition:Stability (Model Theory)/Stable Theory

From ProofWiki
Jump to navigation Jump to search

Definition

Let $T$ be a complete $\mathcal L$-theory where $\mathcal L$ is countable.

Let $\kappa$ be an infinite cardinal.


$T$ is stable if and only if it is $\kappa$-stable for some $\kappa \ge \aleph_0$.