Bernstein Inequality for the Riesz Derivative of Order $0\alpha1$ of Entire Functions of Exponential Type in the Uniform Norm
Matematičeskie zametki, Tome 115 (2024) no. 2, pp. 245-256
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We consider Bernstein's inequality for the Riesz derivative of order $0\alpha1$ of entire functions of exponential type in the uniform norm on the real line. For this operator, the corresponding interpolation formula is obtained; this formula has nonequidistant nodes. Using this formula, the sharp Bernstein inequality is obtained for all $0\alpha1$; namely, the extremal entire function and the sharp constant are written out.
Keywords:
entire functions of exponential type, Riesz derivative, Bernstein inequality, uniform norm, Bessel function.
@article{MZM_2024_115_2_a7,
author = {A. O. Leont'eva},
title = {Bernstein {Inequality} for the {Riesz} {Derivative} of {Order} $0<\alpha<1$ of {Entire} {Functions} of {Exponential} {Type} in the {Uniform} {Norm}},
journal = {Matemati\v{c}eskie zametki},
pages = {245--256},
publisher = {mathdoc},
volume = {115},
number = {2},
year = {2024},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_2024_115_2_a7/}
}
TY - JOUR AU - A. O. Leont'eva TI - Bernstein Inequality for the Riesz Derivative of Order $0<\alpha<1$ of Entire Functions of Exponential Type in the Uniform Norm JO - Matematičeskie zametki PY - 2024 SP - 245 EP - 256 VL - 115 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2024_115_2_a7/ LA - ru ID - MZM_2024_115_2_a7 ER -
%0 Journal Article %A A. O. Leont'eva %T Bernstein Inequality for the Riesz Derivative of Order $0<\alpha<1$ of Entire Functions of Exponential Type in the Uniform Norm %J Matematičeskie zametki %D 2024 %P 245-256 %V 115 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2024_115_2_a7/ %G ru %F MZM_2024_115_2_a7
A. O. Leont'eva. Bernstein Inequality for the Riesz Derivative of Order $0<\alpha<1$ of Entire Functions of Exponential Type in the Uniform Norm. Matematičeskie zametki, Tome 115 (2024) no. 2, pp. 245-256. http://geodesic.mathdoc.fr/item/MZM_2024_115_2_a7/