Solving non-differentiable Hammerstein integral equations via first-order divided differences

[EN] In this paper, the behavior of derivative-free techniques to approximate solutions of nonlinear Hammerstein-type integral equations in Banach space C([alpha,beta]) as alternatives against the well-known Newton's method is examined. In particular, from the well-known Kurchatov method, we co...

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Detalles Bibliográficos
Autores: Hernández-Verón, M. A.; Magreñán, A. A.; Villalba, Eva G.; Martínez Molada, Eulalia|||0000-0003-2869-4334
Tipo de documento: Artículo
Fecha de publicación:2024
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Lenguaje:Inglés
OAI Identifier:oai:riunet.upv.es:10251/204783
Acceso en línea:https://riunet.upv.es/handle/10251/204783
Nivel de acceso:Acceso abierto
Palabra clave:Hammerstein integral equations
Kurchatov&apos
s method
Divided differences
Dynamics
MATEMATICA APLICADA
Descripción
Sumario:[EN] In this paper, the behavior of derivative-free techniques to approximate solutions of nonlinear Hammerstein-type integral equations in Banach space C([alpha,beta]) as alternatives against the well-known Newton's method is examined. In particular, from the well-known Kurchatov method, we construct a uniparametric family of derivative-free iterative schemes in order to achieve an approximation of a solution of a Hammerstein-type integral equation with a non-differentiable Nemyskii operator. We compare the uniparametric family built and the Kurchatov method, obtaining improvements in the precision and also in the accessibility through studying its dynamic behavior.