Perturbations in the Nevai matrix class of orthogonal matrix polynomials

Citation
Ho. Yakhlef et al., Perturbations in the Nevai matrix class of orthogonal matrix polynomials, LIN ALG APP, 336, 2001, pp. 231-254
Citations number
16
Categorie Soggetti
Mathematics
Journal title
LINEAR ALGEBRA AND ITS APPLICATIONS
ISSN journal
00243795 → ACNP
Volume
336
Year of publication
2001
Pages
231 - 254
Database
ISI
SICI code
0024-3795(20011015)336:<231:PITNMC>2.0.ZU;2-Z
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 ad dition of a Dirac delta matrix measure is introduced. (C) 2001 Elsevier Sci ence Inc. All rights reserved.