Upper bounds for the numerical radii of the tensor products of operators
Abstract
In this paper, we develop new upper bounds for the numerical radii of the tensor products of two operators. These inequalities improve and generalize some earlier related inequalities.
Keywords
References
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Details
Primary Language
English
Subjects
Operator Algebras and Functional Analysis
Journal Section
Research Article
Early Pub Date
December 11, 2025
Publication Date
December 15, 2025
Submission Date
August 1, 2025
Acceptance Date
December 5, 2025
Published in Issue
Year 2025 Volume: 8 Number: 4
APA
Guesba, M., & Kıttaneh, F. (2025). Upper bounds for the numerical radii of the tensor products of operators. Constructive Mathematical Analysis, 8(4), 217-227. https://doi.org/10.33205/cma.1756619
AMA
1.Guesba M, Kıttaneh F. Upper bounds for the numerical radii of the tensor products of operators. CMA. 2025;8(4):217-227. doi:10.33205/cma.1756619
Chicago
Guesba, Messaoud, and Fuad Kıttaneh. 2025. “Upper Bounds for the Numerical Radii of the Tensor Products of Operators”. Constructive Mathematical Analysis 8 (4): 217-27. https://doi.org/10.33205/cma.1756619.
EndNote
Guesba M, Kıttaneh F (December 1, 2025) Upper bounds for the numerical radii of the tensor products of operators. Constructive Mathematical Analysis 8 4 217–227.
IEEE
[1]M. Guesba and F. Kıttaneh, “Upper bounds for the numerical radii of the tensor products of operators”, CMA, vol. 8, no. 4, pp. 217–227, Dec. 2025, doi: 10.33205/cma.1756619.
ISNAD
Guesba, Messaoud - Kıttaneh, Fuad. “Upper Bounds for the Numerical Radii of the Tensor Products of Operators”. Constructive Mathematical Analysis 8/4 (December 1, 2025): 217-227. https://doi.org/10.33205/cma.1756619.
JAMA
1.Guesba M, Kıttaneh F. Upper bounds for the numerical radii of the tensor products of operators. CMA. 2025;8:217–227.
MLA
Guesba, Messaoud, and Fuad Kıttaneh. “Upper Bounds for the Numerical Radii of the Tensor Products of Operators”. Constructive Mathematical Analysis, vol. 8, no. 4, Dec. 2025, pp. 217-2, doi:10.33205/cma.1756619.
Vancouver
1.Messaoud Guesba, Fuad Kıttaneh. Upper bounds for the numerical radii of the tensor products of operators. CMA. 2025 Dec. 1;8(4):217-2. doi:10.33205/cma.1756619
