中北大学学报(自然科学版)2011,Vol.32Issue(2):123-127,5.DOI:10.3969/j.issn.1673-3193.2011.02.002
三角环上导子和全可导点
Deriations and All-Derivable Points on Triangular Rings
李世艳 1侯晋川1
作者信息
- 1. 太原理工大学理学院,山西,太原,030024
- 折叠
摘要
Abstract
Let (u)=Tri(A,B,C) be a triangular ring. An element Z ∈ U is called an additive allderivable point of (u) if every additive map δ from U into itself derivable at Z(i. e. δ(A)B+Aδ(B)=δ(Z) for any A,B∈U with AB=Z) is a derivation. Some additively all-derivable points for triangular rings are obtained.关键词
三角环/导子/套代数Key words
derivations/ triangular rings/ nest algebras分类
数理科学引用本文复制引用
李世艳,侯晋川..三角环上导子和全可导点[J].中北大学学报(自然科学版),2011,32(2):123-127,5.