Lemma 76.9.9 (0BPH)—The Stacks project

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Table of contents
Part 4: Algebraic Spaces
Chapter 76: More on Morphisms of Spaces
Section 76.9: Thickenings
Lemma 76.9.9 (cite)

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Lemma 76.9.9. Let $S$ be a scheme. If $X \subset X'$ and $X' \subset X''$ are thickenings of algebraic spaces over $S$ , then so is $X \subset X''$ .

Proof. Omitted. $\square$

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