摘要
本文给出了预加法范畴中态射集左（右）星序、星序的显公式刻划，证得了素性、正性预加法范畴中态射集星型序的某些刻划，把Ｈａｒｔｗｉｇ，Ｓｔｙａｎ，Ｍｉｔｒａ。
This paper give the formula characterization of the star type partial orders of morphism set in a preadditive category; and prove some characterizations of the star type partial orders of morphism set in a primity preadditive category and a positivity preadditive category.
出处
《数学杂志》
CSCD
1998年第2期121-124,共4页
Journal of Mathematics
基金
福建省自然科学基金
关键词
预加法范畴
广义逆
态射
星型序
范畴
preadditive category, primity (positivity) preadditive category, morphism, generalized inverse, left(right ) star partial order, star partial order.
