Meanings
plural preadditive categories
- 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
preadditive category. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/preadditive%20category
“preadditive category.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/preadditive%20category. Accessed November 3, 2026.
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.