New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials
Author:
Publisher
Springer Science and Business Media LLC
Subject
Algebra and Number Theory,Analysis
Link
https://link.springer.com/content/pdf/10.1007/s43036-022-00232-y.pdf
Reference12 articles.
1. Abu-Omar, A., Kittaneh, F.: Estimates for the numerical radius and the spectral radius of the Frobenius companion matrix and bounds for the zeros of polynomials. Ann. Funct. Anal. 5(1), 56–62 (2014)
2. Abu-Omar, A., Kittaneh, F.: Numerical radius inequalities for $$n\times n$$ operator matrices. Linear Algebra Appl. 468, 18–26 (2015)
3. Al-Dolat, M., Jaradat, I., Al-Husban, B.: A novel numerical radius upper bounds for $$2\times 2$$ operator matrices. Linear Multilinear Algebra 70, 1173–1184 (2020)
4. Bhunia, P., Paul, K.: New upper bounds for the numerical radius of Hilbert space operators. Bull. Sci. Math. 167, 11 (2021). (Paper No. 102959)
5. Bhunia, P., Paul, K.: Annular bounds for the zeros of a polynomial from companion matrix. Adv. Oper. Theory 7, 8 (2022). https://doi.org/10.1007/s43036-021-00174-x
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