Induced Dimension Reduction Method to Solve the Quadratic Eigenvalue Problem

Conference Paper (2017)
Author(s)

Reinaldo Astudillo (TU Delft - Numerical Analysis)

Martin B. Gijzen (TU Delft - Numerical Analysis)

Research Group
Numerical Analysis
DOI related publication
https://doi.org/10.1007/978-3-319-57099-0_20
More Info
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Publication Year
2017
Language
English
Research Group
Numerical Analysis
Pages (from-to)
203-211
ISBN (print)
9783319570983

Abstract

In this work we are interested in the numerical solution of the Quadratic Eigenvalue Problem (QEP) (λ2M + λD + K)x = 0, where M, D, and K are given matrices of order N. Particularly, we study the applicability of the IDR(s) for eigenvalues to solve QEP. We present an IDR(s) algorithm that exploits the special block structure of the lin-ealized QEP to compute its eigenpairs. To this end we incorporate ideas from Second Order Arnoldi method proposed in [3].

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