Journals / Hacettepe Journal of Mathematics and Statistics / 2026 / Volume: 49 Issue: 5

On the Pólya-Szegö operator inequality

Mohammad Sababheh(Princess Sumaya University for Technology)0000-0002-1321-2702
Pages
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Publication Date
2020-10-06
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As applications, we present operator Grüss, Diaz–Metcalf, and Klamkin–McLenaghan inequalities. ************************************************************************************************************************** **************************************************************************************************************************

📌 3 Key Takeaways

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Objective & Hypothesis:In this paper, we present generalized Pólya-Szegö type inequalities for positive invertible operators on a Hilbert space for arbitrary operator means between the arithmetic and the harmonic means.
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Key Findings & Data:In this paper, we present generalized Pólya-Szegö type inequalities for positive invertible operators on a Hilbert space for arbitrary operator means between the arithmetic and the harmonic means.
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Conclusion & Impact:As applications, we present operator Grüss, Diaz–Metcalf, and Klamkin–McLenaghan inequalities. ************************************************************************************************************************** **************************************************************************************************************************
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Operator inequality · operator mean · positive linear map

Abstract

In this paper, we present generalized Pólya-Szegö type inequalities for positive invertible operators on a Hilbert space for arbitrary operator means between the arithmetic and the harmonic means. As applications, we present operator Grüss, Diaz–Metcalf, and Klamkin–McLenaghan inequalities. ************************************************************************************************************************** **************************************************************************************************************************

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Cite This Article

Dinh, T. H., Moradı, H. R., Sababheh, M. (2020). On the Pólya-Szegö operator inequality. Hacettepe Journal of Mathematics and Statistics, Volume: 49 Issue: 5. https://doi.org/10.15672/hujms.547158

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