非负矩阵谱半径的新上界
Mathematical Theory and Applications(2019)
Abstract
本文利用Brauer定理和Gerschgorin定理给出了非负矩阵A和B的Hadamard积的谱半径新的上界.数值算例表明新结果在一定条件下改进了现有的一些结果.
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Key words
Nonnegative matrix,Hadamard product,Spectral radius,Upper bound
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