Abstract
In this paper, we give some bounds for the numerical radii of \(n \times n\) operator matrices. Also, we derive a new bound for the zeros of polynomials.
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The authors are grateful to the referees for their comments and suggestions.
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Communicated by Miguel Martin.
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Frakis, A., Kittaneh, F. & Soltani, S. New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials. Adv. Oper. Theory 8, 6 (2023). https://doi.org/10.1007/s43036-022-00232-y
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DOI: https://doi.org/10.1007/s43036-022-00232-y