Nikolskii--Bernstein constants in $L^{p}$ on~the~sphere with~Dunkl~weight
Čebyševskij sbornik, Tome 21 (2020) no. 4, pp. 302-307
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We study the sharp Nikol'skii–Bernstein constants for spherical polynomials in the space $L^{p}(\mathbb{S}^{d})$ with the Dunkl weight. An interrelationship with one-dimensional constants for algebraic polynomials in the space $L^{p}[-1,1]$ with the Gegenbauer weight is established.
Keywords:
Euclidean sphere, Dunkl weight, Gegenbauer weight, spherical polynomials, Nikolskii constant, Bernstein inequality.
@article{CHEB_2020_21_4_a23,
author = {D. V. Gorbachev and N. N. Dobrovol'skii},
title = {Nikolskii--Bernstein constants in $L^{p}$ on~the~sphere {with~Dunkl~weight}},
journal = {\v{C}eby\v{s}evskij sbornik},
pages = {302--307},
publisher = {mathdoc},
volume = {21},
number = {4},
year = {2020},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a23/}
}
TY - JOUR
AU - D. V. Gorbachev
AU - N. N. Dobrovol'skii
TI - Nikolskii--Bernstein constants in $L^{p}$ on~the~sphere with~Dunkl~weight
JO - Čebyševskij sbornik
PY - 2020
SP - 302
EP - 307
VL - 21
IS - 4
PB - mathdoc
UR - http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a23/
LA - ru
ID - CHEB_2020_21_4_a23
ER -
D. V. Gorbachev; N. N. Dobrovol'skii. Nikolskii--Bernstein constants in $L^{p}$ on~the~sphere with~Dunkl~weight. Čebyševskij sbornik, Tome 21 (2020) no. 4, pp. 302-307. http://geodesic.mathdoc.fr/item/CHEB_2020_21_4_a23/