摘要
本文利用极大右商环证明了一类三角环上的σ-双导子可以表示成极值σ-双导子和内σ-双导子之和.
In this paper,we prove that every σ-biderivation of a certain class of triangular rings is the sum of an extremal σ-biderivation and an inner σ-biderivation,using the notion of the maximal right ring of quotients.
作者
袁鹤
李筱魁
YUAN He;LI Xiaokui(College of Mathematics,Jilin Normal University,Siping,Jilin,136000,P.R.China;Information and Network Center,Jilin Normal University,Siping,Jilin,136000,P.R.China)
出处
《数学进展》
CSCD
北大核心
2020年第1期20-28,共9页
Advances in Mathematics（China）
基金
Supported by the Project of Jilin Science and Technology Department(No.20170520068JH).
关键词
σ-双导子
三角环
极大右商环
σ-biderivation
triangular ring
maximal right ring of quotients
