S-系的D-多余子系  

D-superfluous subacts of S-acts

作　　者：陆瑞霞 乔虎生 LU Ruixia;QIAO Husheng(College of Mathematics and Statistics,Northwest Normal University,Lanzhou 730070,Gansu,China)

机构地区：[1]西北师范大学数学与统计学院,甘肃兰州730070

出　　处：《山东大学学报（理学版）》2023年第11期71-75,共5页Journal of Shandong University(Natural Science)

基　　金：国家自然科学基金资助项目(11961058)。

摘　　要：设S是幺半群,A为S-系,基于S-系的多余子系的概念,研究D-多余子系的概念及其基本性质;最后,结合S-系根的定义,定义并研究了S-系的D-根的若干性质。Let S be a monoid,A be an S-act.Based on the concept of superfluous subacts of S-acts,the concept of D-superfluous subacts and its basic properties are studied.Finally,some properties of D-radicals of S-acts are defined and studied.

关 键 词：子系 多余子系 D-多余子系 D-根 

分 类 号：O152.7[理学—数学]