预加法范畴中态射集星型序的刻划  

CHARACTERIZATIONS OF THE STAR TYPE PARTIAL ORDERS OF MORPHISM SET IN A PREADDITIVE CATEGORY

作　　者：庄瓦金[1] 

机构地区：[1]漳州师范学院

出　　处：《数学杂志》1998年第2期121-124,共4页Journal of Mathematics

基　　金：福建省自然科学基金

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.

关 键 词：预加法范畴 广义逆 态射 星型序 范畴 

分 类 号：O154[理学—数学]