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Perturbations in the Nevai matrix class of orthogonal matrix polynomials

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URI: http://hdl.handle.net/10016/6088
ISSN: 0024-3795
DOI: 10.1016/S0024-3795(01)00327-5
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perturbations_marcellan_laa_2001_ps.pdf (620.28 KB)
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2001-10-15
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Elsevier
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Abstract
In this paper we study a Jacobi block matrix and the behavior of the limit of its entries when a perturbation of its spectral matrix measure by the addition of a Dirac delta matrix measure is introduced.
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24 pages, no figures.-- MSC2000 codes: 15A54, 15A21, 42C05.
MR#: MR1855403 (2002i:42037)
Zbl#: Zbl 0992.15022
Keywords
Matrix measures, Orthogonal matrix polynomials, Jacobi block matrices, Asymptotics
Bibliographic citation
Linear Algebra and its Applications, 2001, vol. 336, n. 1-3, p. 231-254
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