Upper and Lower Bounds for Ranks of the Matrix Expression X - XAX

被引:0
|
作者
Xiong, Zhiping [1 ]
机构
[1] Wuyi Univ, Sch Math & Computat Sci, Jiangmen 529020, Peoples R China
关键词
D O I
10.1155/2013/267035
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider the question of how to take X such that the nonlinear matrix expression X - XAX attains its maximal and minimal possible ranks.
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页数:6
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