Improved upper bounds or the real part of nonmaximal eigenvalues of nonnegative matrices

被引:6
|
作者
Nabben, R [1 ]
机构
[1] Univ Bielefeld, Fak Math, D-33501 Bielefeld, Germany
关键词
nonnegative matrices; doubly stochastic matrices; nonmaximal eigenvalues; Cheeger-type bounds;
D O I
10.1137/S0895479899367755
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this note we improve two upper bounds for the real part of nonmaximal eigenvalues of nonnegative irreducible matrices. We also improve an upper bound for the spectral radius of principal submatrices of nonnegative matrices.
引用
收藏
页码:574 / 579
页数:6
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