摘要
态射的Moore-Penrose逆是矩阵的Moore-Penrose逆在有对合*的范畴中的推广。本文给出加法范畴及Abel范畴中态射的和与积的Moore-Penrose逆存在的充分条件和一些性质。
In this paper, we give some sufficient conditions and properties for Moore-Penrose inverses about product and sum of morphism in Abel category and additive category with an involution.
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
1993年第3期294-297,共4页
Journal of Central China Normal University:Natural Sciences
关键词
对合
阿贝尔范畴
M-P逆
态射
involution
Moore-Penrose inverse
Abel category
additive category
morphism with epi-mono factorization