EntityQ2099981· pop 5· linked from 134 articlespreadditive categorySign in to savemathematical category whose hom sets form Abelian groupsConnectionsinitial and terminal objectsEntitymorphismEntitystrict 2-categoryEntityringEntitylimitEntityuniversal propertyEntityenriched categoryEntitycategory of modulesEntityhigher category theoryEntitycoequalizerEntitymathematicsEntityinfinityEntityfunctionEntitymatrixEntitygroupEntitycommutative propertyEntityfieldEntityisomorphismEntitydistributive propertyEntitycategory theoryEntityCategoriesAdditive categories