Asymptotics of the best polynomial approximation of |χ|
            p and of the best laurent polynomial approximation of sgn(x) on two symmetric intervals

Franz Peherstorfer; Alexander Volberg; Petro Yudytskiy; F. Nazarov

doi:10.1007/s00365-008-9007-1

Asymptotics of the best polynomial approximation of |χ| ^p and of the best laurent polynomial approximation of sgn(x) on two symmetric intervals

Franz Peherstorfer, Alexander Volberg, Petro Yudytskiy, F. Nazarov

Department of Dynamic Systems and Approximation Theory

Research output: Contribution to journal › Article › peer-review

Original language	English
Pages (from-to)	23–39
Number of pages	17
Journal	Constructive Approximation
Volume	29
Issue number	1
DOIs	https://doi.org/10.1007/s00365-008-9007-1
Publication status	Published - Feb 2009

Fields of science

101002 Analysis
101027 Dynamical systems
103019 Mathematical physics
101031 Approximation theory

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10.1007/s00365-008-9007-1

Cite this

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title = "Asymptotics of the best polynomial approximation of |χ| p and of the best laurent polynomial approximation of sgn(x) on two symmetric intervals",

author = "Franz Peherstorfer and Alexander Volberg and Petro Yudytskiy and F. Nazarov",

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AU - Peherstorfer, Franz

AU - Volberg, Alexander

AU - Yudytskiy, Petro

AU - Nazarov, F.

PY - 2009/2

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IS - 1

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Asymptotics of the best polynomial approximation of |χ| p and of the best laurent polynomial approximation of sgn(x) on two symmetric intervals

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Asymptotics of the best polynomial approximation of |χ| ^p and of the best laurent polynomial approximation of sgn(x) on two symmetric intervals