The Stacks project

Definition 101.35.1. Let $f : \mathcal{X} \to \mathcal{Y}$ be a morphism of algebraic stacks. We say $f$ is étale if $f$ is DM and the equivalent conditions of Lemma 101.34.1 hold with $\mathcal{P} = {\acute{e}tale}$.

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View Definition 101.35.1 as pdf