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非负矩阵谱半径与M矩阵最小特征值的估计
Estimate for the Spectral Radius of a Nonnegative Matrices and the Least Eigenvalue of a M-matrices
【摘要】 利用矩阵的有向图及有向图的1-path覆盖,给出非负矩阵的谱半径与M矩阵最小特征值上下界的若干新估计,改进了已有的相应结果.
【Abstract】 With the help of the directed graph and 1-path cover of directed graph,we gave some new bounds for the spectral radius of a nonnegative matrices and the least eigenvalue of a M-matrices, so as to improve the known corresponding (results).
【关键词】 非负矩阵;
M矩阵;
谱半径;
特征值;
【Key words】 <Keyword>nonnegative matrices; M-matrices; spectral radius; eigenvalue;
【Key words】 <Keyword>nonnegative matrices; M-matrices; spectral radius; eigenvalue;
- 【文献出处】 吉林大学学报(理学版) ,Journal of Jilin University (Science Edition) , 编辑部邮箱 ,2005年04期
- 【分类号】O241.6
- 【被引频次】5
- 【下载频次】355