Computing a canonical form of a matrix pencil

Using the spectral projection onto the deflating subspace of a regular matrix pencil corresponding to the eigenvalues inside a specified region of the complex plane, we proposed a new method to compute a corresponding canonical form. The study included a perturbation analysis of the method as well a...

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Main Authors: Miloud Sadkane, Roger Sidje
Format: Article
Language:English
Published: AIMS Press 2024-03-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2024531?viewType=HTML
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author Miloud Sadkane
Roger Sidje
author_facet Miloud Sadkane
Roger Sidje
author_sort Miloud Sadkane
collection DOAJ
description Using the spectral projection onto the deflating subspace of a regular matrix pencil corresponding to the eigenvalues inside a specified region of the complex plane, we proposed a new method to compute a corresponding canonical form. The study included a perturbation analysis of the method as well as examples to illustrate its numerical and theoretical merits.
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spelling doaj.art-34edf3774ed94071bbfea695222f4e662024-04-02T01:23:46ZengAIMS PressAIMS Mathematics2473-69882024-03-0195108821089210.3934/math.2024531Computing a canonical form of a matrix pencilMiloud Sadkane 0Roger Sidje11. Univ Brest, CNRS - UMR 6205, LMBA, 6, Avenue Le Gorgeu. 29238 Brest Cedex 3, France2. The University of Alabama, Department of Mathematics, P.O. Box 870350, Tuscaloosa, AL 35487, USAUsing the spectral projection onto the deflating subspace of a regular matrix pencil corresponding to the eigenvalues inside a specified region of the complex plane, we proposed a new method to compute a corresponding canonical form. The study included a perturbation analysis of the method as well as examples to illustrate its numerical and theoretical merits.https://www.aimspress.com/article/doi/10.3934/math.2024531?viewType=HTMLcanonical formmatrix pencilspectral projection
spellingShingle Miloud Sadkane
Roger Sidje
Computing a canonical form of a matrix pencil
AIMS Mathematics
canonical form
matrix pencil
spectral projection
title Computing a canonical form of a matrix pencil
title_full Computing a canonical form of a matrix pencil
title_fullStr Computing a canonical form of a matrix pencil
title_full_unstemmed Computing a canonical form of a matrix pencil
title_short Computing a canonical form of a matrix pencil
title_sort computing a canonical form of a matrix pencil
topic canonical form
matrix pencil
spectral projection
url https://www.aimspress.com/article/doi/10.3934/math.2024531?viewType=HTML
work_keys_str_mv AT miloudsadkane computingacanonicalformofamatrixpencil
AT rogersidje computingacanonicalformofamatrixpencil