Additive rank-one preservers on block triangular matrix spaces

被引:8
作者
Chooi, W. L. [1 ]
Lim, M. H.
机构
[1] Multimedia Univ, Fac Engn, Cyberjaya 63100, Selangor, Malaysia
[2] Univ Malaya, Inst Math Sci, Kuala Lumpur 50603, Malaysia
关键词
block triangular matrices; additive rank-one preservers; rank-additivity;
D O I
10.1016/j.laa.2005.12.006
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note, we address a description of the general form of additive rank-one preservers on block triangular matrix spaces over an arbitrary field. As an application, we characterize additive mappings preserving rank-additivity on block triangular matrix algebras. (c) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:588 / 607
页数:20
相关论文
共 20 条