Strong asymptotics for Lp extremal polynomials off a complex curve

We study the asymptotic behavior of Lp(σ) extremal polynomials with respect to a measure of the form σ=α+γ, where α is a measure concentrated on a rectifiable Jordan curve in the complex plane and γ is a discrete measure concentrated on an infinite number of mass points.

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Bibliographic Details
Main Author: Rabah Khaldi
Format: Article
Language:English
Published: Wiley 2004-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/S1110757X0430906X
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author Rabah Khaldi
author_facet Rabah Khaldi
author_sort Rabah Khaldi
collection DOAJ
description We study the asymptotic behavior of Lp(σ) extremal polynomials with respect to a measure of the form σ=α+γ, where α is a measure concentrated on a rectifiable Jordan curve in the complex plane and γ is a discrete measure concentrated on an infinite number of mass points.
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institution Kabale University
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spelling doaj-art-08a96bc13ae9455a8b602ee44464aff82025-02-03T01:22:02ZengWileyJournal of Applied Mathematics1110-757X1687-00422004-01-012004537137810.1155/S1110757X0430906XStrong asymptotics for Lp extremal polynomials off a complex curveRabah Khaldi0Department of Mathematics, University of Annaba, P.O. Box 12, Annaba 23000, AlgeriaWe study the asymptotic behavior of Lp(σ) extremal polynomials with respect to a measure of the form σ=α+γ, where α is a measure concentrated on a rectifiable Jordan curve in the complex plane and γ is a discrete measure concentrated on an infinite number of mass points.http://dx.doi.org/10.1155/S1110757X0430906X
spellingShingle Rabah Khaldi
Strong asymptotics for Lp extremal polynomials off a complex curve
Journal of Applied Mathematics
title Strong asymptotics for Lp extremal polynomials off a complex curve
title_full Strong asymptotics for Lp extremal polynomials off a complex curve
title_fullStr Strong asymptotics for Lp extremal polynomials off a complex curve
title_full_unstemmed Strong asymptotics for Lp extremal polynomials off a complex curve
title_short Strong asymptotics for Lp extremal polynomials off a complex curve
title_sort strong asymptotics for lp extremal polynomials off a complex curve
url http://dx.doi.org/10.1155/S1110757X0430906X
work_keys_str_mv AT rabahkhaldi strongasymptoticsforlpextremalpolynomialsoffacomplexcurve