Title
Robust Parallel Implementation Of A Lanczos-Based Algorithm For An Structured Electromagnetic Eigenvalue Problem
Abstract
This paper describes a parallel implementation of a Lanczos-based method to solve generalised eigenvalue problems related to the modal computation of arbitrarily shaped waveguides. This efficient implementation is intended for execution mainly in moderate-low cost workstations (2 to 4 processors). The problem under study has several features: the involved matrices are sparse with a certain structure, and all the eigenvalues needed are contained in a given interval. The novel parallel algorithms proposed show excellent speed-up for small number of processors.
Year
DOI
Venue
2007
10.12694/scpe.v8i3.418
SCALABLE COMPUTING-PRACTICE AND EXPERIENCE
Keywords
Field
DocType
large eigenvalue problem, structured matrices, microwaves
Small number,Lanczos resampling,Matrix (mathematics),Parallel algorithm,Computer science,Parallel computing,Workstation,Algorithm,Modal,Eigenvalues and eigenvectors,Computation
Journal
Volume
Issue
ISSN
8
3
1895-1767
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Miguel O. Bernabéu114516.87
Mariam Taroncher200.68
Víctor M. García365.00
Ana Vidal400.68