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On Updating Preconditioners for the Iterative Solution of Linear Systems

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On Updating Preconditioners for the Iterative Solution of Linear Systems

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Guerrero Flores, DJ. (2018). On Updating Preconditioners for the Iterative Solution of Linear Systems [Tesis doctoral no publicada]. Universitat Politècnica de València. https://doi.org/10.4995/Thesis/10251/104923

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/104923

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Title: On Updating Preconditioners for the Iterative Solution of Linear Systems
Author: Guerrero Flores, Danny Joel
Director(s): Cerdán Soriano, Juana Mercedes Marín Mateos-Aparicio, José Mas Marí, José
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Read date / Event date:
2018-05-29
Issued date:
Abstract:
El tema principal de esta tesis es el desarrollo de técnicas de actualización de precondicionadores para resolver sistemas lineales de gran tamaño y dispersos Ax=b mediante el uso de métodos iterativos de Krylov. Se ...[+]


The main topic of this thesis is updating preconditioners for solving large sparse linear systems Ax=b by using Krylov iterative methods. Two interesting types of problems are considered. In the first one is studied the ...[+]


El tema principal d'esta tesi és actualitzar precondicionadors per a resoldre sistemes lineals grans i buits Ax=b per mitjà de l'ús de mètodes iteratius de Krylov. Es consideren dos tipus interessants de problemes. En el ...[+]
Subjects: Iterative methods , skew-symmetric matrices , sparse linear systems , preconditioning , low-rank update , least squares problems , rank deficient
Copyrigths: Reserva de todos los derechos
DOI: 10.4995/Thesis/10251/104923
Publisher:
Universitat Politècnica de València
Type: Tesis doctoral

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