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Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part

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Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part

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Cerdán Soriano, JM.; Guerrero-Flores, DJ.; Marín Mateos-Aparicio, J.; Mas Marí, J. (2018). Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part. Journal of Computational and Applied Mathematics. 343:318-327. https://doi.org/10.1016/j.cam.2018.04.023

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Título: Preconditioners for nonsymmetric linear systems with low-rank skew-symmetric part
Autor: Cerdán Soriano, Juana Mercedes Guerrero-Flores, Danny Joel Marín Mateos-Aparicio, José Mas Marí, José
Entidad UPV: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Fecha difusión:
Resumen:
[EN] We present a preconditioning technique for solving nonsymmetric linear systems Ax = b, where the coefficient matrix A has a skew-symmetric part that can be well approximated with a skew-symmetric low-rank matrix. The ...[+]
Palabras clave: Iterative methods , Skew-symmetric matrices , Sparse linear systems , Preconditioning , Low-rank update
Derechos de uso: Reconocimiento - No comercial - Sin obra derivada (by-nc-nd)
Fuente:
Journal of Computational and Applied Mathematics. (issn: 0377-0427 )
DOI: 10.1016/j.cam.2018.04.023
Editorial:
Elsevier
Versión del editor: https://doi.org/10.1016/j.cam.2018.04.023
Código del Proyecto:
info:eu-repo/grantAgreement/MINECO//MTM2014-58159-P/ES/PRECONDICIONADORES PARA SISTEMAS DE ECUACIONES LINEALES, PROBLEMAS DE MINIMOS CUADRADOS, CALCULO DE VALORES PROPIOS Y APLICACIONES TECNOLOGICAS/
info:eu-repo/grantAgreement/MINECO//MTM2015-68805-REDT/ES/RED TEMATICA DE ALGEBRA LINEAL, ANALISIS MATRICIAL Y APLICACIONES/
Agradecimientos:
This work was supported by the Spanish Ministerio de Economia y Competitividad under grants MTM2014-58159-P and MTM2015-68805-REDT.
Tipo: Artículo

References

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