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<p>In the present paper, we will provide both necessary and sufficient conditions ensuring that the sum and product of <i>n</i>-hypo-EP operators remain <i>n</i>-hypo-EP. Moreover, we examine the restrictions of <i>n</i>-hypo-EP operators.</p>

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Product and sum of n-hypo-EP operators

  • 期刊论文

  • 发表日期：

    2026年7月20日

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  • R. Semmami,
  • H. Ezzahraoui

摘要

In the present paper, we will provide both necessary and sufficient conditions ensuring that the sum and product of n-hypo-EP operators remain n-hypo-EP. Moreover, we examine the restrictions of n-hypo-EP operators.