Please use this identifier to cite or link to this item: https://hdl.handle.net/1822/11322

TitleConvergence of LR algorithm for a one-point spectrum tridiagonal matrix
Author(s)Ferreira, Carla
Parlett, Beresford
KeywordsUnsymmetric tridiagonal matrices
LR algorithm
Multiple eigenvalues
Issue date3-Jun-2009
PublisherSpringer
JournalNumerische Mathematic
Citation"Numerische Mathematic". ISSN 0029-599X. 113:3 (2009) 417-431.
Abstract(s)We proved convergence for the basic LR algorithm on a real unreduced tridiagonal matrix with a one-point spectrum - the Jordan form is one big Jordan block. First we develop properties of eigenvector matrices. We also show how to deal with the singular case.
TypeArticle
URIhttps://hdl.handle.net/1822/11322
DOI10.1007/s00211-009-0238-2
ISSN0029-599X
Publisher versionwww.springerlink.com/content/nv10179uv7486k53
Peer-Reviewedyes
AccessOpen access
Appears in Collections:CMAT - Artigos em revistas com arbitragem / Papers in peer review journals

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