On decomposition of k-tridiagonal ℓ-Toeplitz matrices and its applications

We consider a k-tridiagonal ℓ-Toeplitz matrix as one of generalizations of a tridiagonal Toeplitz matrix. In the present paper, we provide a decomposition of the matrix under a certain condition. By the decomposition, the matrix is easily analyzed since one only needs to analyze the small matrix obt...

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Bibliographic Details
Main Authors: Ohashi A., Sogabe T., Usuda T.S.
Format: Article
Language:English
Published: De Gruyter 2015-10-01
Series:Special Matrices
Subjects:
Online Access:http://www.degruyter.com/view/j/spma.2015.3.issue-1/spma-2015-0019/spma-2015-0019.xml?format=INT