preadditive category

English

Noun

preadditive category (plural preadditive categories)

1. (mathematics) A category which is enriched over the category ${\displaystyle {\text{Ab}}}$ 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.

Hyponyms

• additive category
• pre-abelian category
• abelian category