Perturbation analysis for the eigenproblem of periodic matrix pairs

Authors
Citation
Ww. Lin et Jg. Sun, Perturbation analysis for the eigenproblem of periodic matrix pairs, LIN ALG APP, 337, 2001, pp. 157-187
Citations number
15
Categorie Soggetti
Mathematics
Journal title
LINEAR ALGEBRA AND ITS APPLICATIONS
ISSN journal
00243795 → ACNP
Volume
337
Year of publication
2001
Pages
157 - 187
Database
ISI
SICI code
0024-3795(20011101)337:<157:PAFTEO>2.0.ZU;2-N
Abstract
This paper is devoted to perturbation analysis for the eigenproblem of peri odic matrix pairs {(A(j), E-j)}(j=1)(K). We first study perturbation expans ions of periodic deflating subspaces and eigenvalue pairs. Then, we derive explicit expressions of condition numbers, perturbation bounds and backward errors for eigenvalue pairs and periodic deflating subspaces. (C) 2001 Els evier Science Inc. All rights reserved.