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<p>This paper establishes several simple sufficient conditions under which the weighted subdirect sum of two Nekrasov matrices is also in this class. The theoretical results are supported by numerical examples that demonstrate the validity and applicability of the proposed conditions.</p>

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On Weighted Subdirect Sum of Nekrasov Matrices

  • 期刊论文

  • 发表日期：

    2026年5月14日

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  • Yu Wang,
  • Jingjing Ding,
  • Yanpei Wang

摘要

This paper establishes several simple sufficient conditions under which the weighted subdirect sum of two Nekrasov matrices is also in this class. The theoretical results are supported by numerical examples that demonstrate the validity and applicability of the proposed conditions.