New criterion for generalized diagonally dominant matrices and M-matrices

Yi-Ming Gao Mathematics Department, Northeast Normal University, Changchun, Jilin, 130024, P.R.China

Xiao-Yan Liu Mathematics Department, Northeast Normal University, Changchun, Jilin, 130024, P.R.China

Masato Niki Faculty of Technical Engineering, Nagasaki University, Nagasaki, Japan

Abstract

We provide some new sufficient and necessary conditions for identifying generalized (strictly) diagonally dominant matrices and obtain some criteria for judging (nonsingular) M-matrices.

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G1.3

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New criterion for generalized diagonally dominant matrices and M-matrices

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New criterion for generalized diagonally dominant matrices and M-matrices

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