Journal of Jishou University(Natural Sciences Edition)

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A New Set of Sufficient Conditions for Nonsingular H-Matrices

JIANG Wenwen, TUO Qing   

  1. (College of Mathematics and Statistics, Jishou University, Jishou 416000, Hunan China)
  • Online:2020-07-25 Published:2020-10-27


In this paper, by constructing a new positive diagonal matrix and using the related properties of inequality, we obtain a new set of sufficient conditions for the determination of nonsingular H-matrix.

Key words: non-singular H-matrix, diagonally dominance, irreducible, nonzero elements chain

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