Best \(L^2\)-extension of algebraic polynomials from the unit Euclidean sphere to a concentric sphere

DOI10.1134/S0081543821030020zbMath1470.41030OpenAlexW3185970657WikidataQ114075161 ScholiaQ114075161MaRDI QIDQ2043616

Yanyan Li

Publication date: 3 August 2021

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s0081543821030020

zbMATH Keywords

polynomial\(L^2\)-normEuclidean spherebest extension

Mathematics Subject Classification ID

Multidimensional problems (41A63) Real polynomials: analytic properties, etc. (26C05)

Cites Work

• The best extension of algebraic polynomials from the unit circle
• The taikov functional in the space of algebraic polynomials on the multidimensional Euclidean sphere
• Unnamed Item

This page was built for publication: Best \(L^2\)-extension of algebraic polynomials from the unit Euclidean sphere to a concentric sphere