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Found 4,652 Documents (Results 1–100)

Birkhoff-James orthogonality and geometry of operator spaces. (English) Zbl 07802904

Infosys Science Foundation Series. Infosys Science Foundation Series in Mathematical Sciences. Singapore: Springer (ISBN 978-981-9971-10-7/hbk; 978-981-9971-13-8/pbk; 978-981-9971-11-4/ebook). xiii, 251 p. (2024).
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On calculation of the norm of a monotone operator in ideal spaces. (English. Russian original) Zbl 07800621

J. Math. Sci., New York 278, No. 2, 237-253 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 3, 455-471 (2021).
MSC:  47H07 46E30
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Some elementary properties of Bernstein-Kantorovich operators on mixed norm Lebesgue spaces and their implications in fractal approximation. (English) Zbl 1528.41049

MSC:  41A30 41A35 28A80
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Moment methods on compact groups: Weingarten calculus and its applications. (English) Zbl 07822649

Beliaev, Dmitry (ed.) et al., International congress of mathematicians 2022, ICM 2022, Helsinki, Finland, virtual, July 6–14, 2022. Volume 4. Sections 5–8. Berlin: European Mathematical Society (EMS). 3142-3164 (2023).
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Hilbert-Schmidt numerical radius inequalities for certain \(2 \times 2\) operator matrices. (English) Zbl 07820179

Zeidan, Dia (ed.) et al., Mathematics and computation. IACMC 2022. Selected papers based on the presentations at the 7th international Arab conference on mathematics and computations, Zarqa, Jordan, May 11–13, 2022. Singapore: Springer. Springer Proc. Math. Stat. 418, 93-106 (2023).
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On constants in the Bernstein-Szegő inequality for the Weyl derivative of order less than unity of trigonometric polynomials and entire functions of exponential type in the uniform norm. (English. Russian original) Zbl 07805773

Proc. Steklov Inst. Math. 323, Suppl. 1, S146-S154 (2023); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 29, No. 4, 130-139 (2023).
MSC:  26-XX 42-XX
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