摘要
The additive mappings that preserve the minimal rank on the algebra of all n × n upper triangular matrices over a field of characteristic 0 are characterized.
The additive mappings that preserve the minimal rank on the algebra of all n × n upper triangular matrices over a field of characteristic 0 are characterized.
作者
Yu GUO1,2,3,Jin Chuan HOU2,3 1.Department of Mathematics,Shanxi Datong University,Shanxi 037009,P.R.China
2.Department of Mathematics,Shanxi University,Shanxi 030006,P.R.China
3.Department of Mathematics,Taiyuan University of Technology,Shanxi 030024,P.R.China
基金
Supported by the National Natural Science Foundation of China (Grant Nos.10771157
10871111)
Research Grant to Returned Scholars of Shanxi Province (Grant No.2007-38)
