Lemma 67.39.4 (0466)—The Stacks project

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Table of contents
Part 4: Algebraic Spaces
Chapter 67: Morphisms of Algebraic Spaces
Section 67.39: Étale morphisms
Lemma 67.39.4 (cite)

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Lemma 67.39.4. The base change of an étale morphism of algebraic spaces by any morphism of algebraic spaces is étale.

Proof. This is a copy of Properties of Spaces, Lemma 66.16.5. $\square$

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