摘要
本文,我们对带零逆半群定义了0-对偶预同态的概念,并且用0-对偶预同态刻画了E*-酉范畴逆半群。
In this paper, we introduce the concept of 0-dual-prehomomorphism for inverse semigroups with zero and characterize E*-unitary categorical inverse semigroups in terms of 0-dualprehomomorphisms.
出处
《数学进展》
CSCD
北大核心
2006年第2期244-248,共5页
Advances in Mathematics(China)
关键词
范畴半群
E*-酉半群
逆半群
categorical semigroup
E*-unitary semigroup
inverse semigroup