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Logarithmic asymptotics of contracted Sobolev extremal polynomials on the real line

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URI: https://hdl.handle.net/10016/5938
ISSN: 0021-9045
DOI: 10.1016/j.jat.2006.03.014
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logarithmic_marcellan_jat_2006_ps.pdf (430.72 KB)
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2006-11
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Elsevier
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Abstract
For a wide class of Sobolev type norms with respect to measures with unbounded support on the real line, the contracted zero distribution and the logarithmic asymptotic of the corresponding re-scaled Sobolev orthogonal polynomials is given.
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12 pages, no figures.-- MSC2000 codes: 41A60, 46E35.
MR#: MR2271726 (2007h:41031)
Zbl#: Zbl 1106.41031
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Journal of Approximation Theory, 2006, vol. 143, n. 1, p. 62-73
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