Localization and separation of solutions for Fredholm integral equations

[EN] In this paper, we establish a qualitative study of nonlinear Fredholm integral equations, where we will carry out a study on the localization and separation of solutions. Moreover, we consider an efficient algorithm to approximate a solution. To do this, we study the semilocal convergence of an...

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Detalles Bibliográficos
Autores: Hernández-Verón, Miguel Angel, IBAÑEZ, MARIA, Singh, Sukhjit, Martínez Molada, Eulalia|||0000-0003-2869-4334
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/161160
Acceso en línea:https://riunet.upv.es/handle/10251/161160
Access Level:acceso abierto
Palabra clave:Fredholm integral equation
Two-steps Newton iterative scheme
Domain of existence of solution
Domain of uniqueness of solution
Lipschitz condition
MATEMATICA APLICADA
Descripción
Sumario:[EN] In this paper, we establish a qualitative study of nonlinear Fredholm integral equations, where we will carry out a study on the localization and separation of solutions. Moreover, we consider an efficient algorithm to approximate a solution. To do this, we study the semilocal convergence of an efficient third order iterative scheme for solving nonlinear Fredholm integral equations under mild conditions. The novelty of our work lies in the fact that this study involves first order Frechet derivative and mild conditions. A numerical example involving nonlinear Fredholm integral equations, is solved to show the domains of existence and uniqueness of solutions. The applicability of the iterative scheme considered is also shown. (C) 2020 Elsevier Inc. All rights reserved.