DERIVATIONS OF UPPER-TRIANGULAR MATRIX-RINGS

被引：41

作者：

COELHO, SP

MILIES, CP

机构：

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 1993年 / 187卷

关键词：

D O I：

10.1016/0024-3795(93)90141-A

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We give a description of the derivations in T(n)(R), the ring of upper triangular matrices over a ring R, assuming only the existence of an identity element. We show that every derivation is the sum of an inner derivation and another one induced from R.

引用

页码：263 / 267

页数：5

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