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<p>The aim of this paper is study numerical radius inequalities for bounded linear operators. Based on the Maligranda inequality and new Cartesian decomposition of operators involving unitary operators, we establish new inequalities that improve and refine some earlier well-known results.</p>

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New refinements of numerical radius inequalities for Hilbert space operators

  • 期刊论文

  • 发表日期：

    2025年10月28日

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  • Ahmed Elbarbouchi,
  • Mohamed Chraibi Kaadoud

摘要

The aim of this paper is study numerical radius inequalities for bounded linear operators. Based on the Maligranda inequality and new Cartesian decomposition of operators involving unitary operators, we establish new inequalities that improve and refine some earlier well-known results.