preadditive category

noun

A category which is enriched over the category Ab of abelian groups; that is, each hom-set is equipped with an abelian group structure, and composition is distributive over the group operations of each hom-set.

Meanings

nounpreadditive category (plural preadditive categories)

plural preadditive categories

  1. mathematicsA category which is enriched over the category Ab of abelian groups; that is, each hom-set is equipped with an abelian group structure, and composition is distributive over the group operations of each hom-set.
Cite this entry
APA

preadditive category. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/preadditive%20category

MLA

“preadditive category.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/preadditive%20category. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “preadditive category,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/preadditive%20category.

Source: preadditive category on Wiktionary, CC BY-SA 4.0.