Definition 12.3.3 (0100)—The Stacks project

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Table of contents
Part 1: Preliminaries
Chapter 12: Homological Algebra
Section 12.3: Preadditive and additive categories
Definition 12.3.3 (cite)

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Definition 12.3.3. In a preadditive category $\mathcal{A}$ we call zero object, and we denote it $0$ any final and initial object as in Lemma 12.3.2 above.

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Comment #9861 by Anurag Kumar on November 15, 2024 at 19:28

Small grammatical issue, and unclear phrasing. This should probably say something like:

In a preadditive category $\mathcal{A}$ , we call an object that is both final and initial (as in Lemma 12.3.2 above) a zero object and denote it by $0$ .

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