The inverse eigenvector problem for real tridiagonal matrices

A little known property of a pair of eigenvectors (column and row) of a real tridiagonal matrix is presented. With its help we can define necessary and sufficient conditions for the unique real tridiagonal matrix for which an approximate pair of complex eigenvectors is exact. Similarly, we can desig...

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Bibliographic Details
Main Author: Parlett, Beresford (author)
Other Authors: Dopico, Froilán M. (author), Ferreira, Carla (author)
Format: article
Language:eng
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/1822/47617
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/47617