Lemma 45.3.8 (0FG7)—The Stacks project

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Table of contents
Part 3: Topics in Scheme Theory
Chapter 45: Weil Cohomology Theories
Section 45.3: Correspondences
Lemma 45.3.8 (cite)

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Lemma 45.3.8. The tensor product of correspondences defined above turns the category of correspondences into a symmetric monoidal category with unit $\mathop{\mathrm{Spec}}(k)$ .

Proof. Omitted. $\square$

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