A LOWER BOUND FOR THE SMALLEST SINGULAR VALUE

被引:15
|
作者
Zou, Limin [1 ]
机构
[1] Chongqing Three Gorges Univ, Sch Math & Stat, Chongqing 404100, Peoples R China
来源
关键词
Singular values; Frobenius norm; determinant; MATRIX;
D O I
10.7153/jmi-06-60
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we obtain a lower bound for the smallest singular value of nonsingular matrices which is better than the bound presented by Yu and Gu [Linear Algebra Appl. 252(1997)25-38]. Meanwhile, we give some numerical examples which will show the effectiveness of our result.
引用
收藏
页码:625 / 629
页数:5
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