Development and implementation of a tenth-order hybrid block method for solving fifth-order boundary value problems.

[EN]A hybrid convergent method of tenth-order is presented in this work for directly solving fifth-order boundary value problems in ordinary differential equations. A unique direct block approach is obtained by combining multiple Finite Difference Formulas which are derived via the collocation techn...

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Detalles Bibliográficos
Autores: Ramos Calle, Higinio, Momoh, Adelegan Lukuman
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/156981
Acceso en línea:http://hdl.handle.net/10366/156981
Access Level:acceso abierto
Palabra clave:Block method
Fifth-order boundary value problem
Convergence analysis
Existence and uniqueness of solution
Ordinary differential equations
Descripción
Sumario:[EN]A hybrid convergent method of tenth-order is presented in this work for directly solving fifth-order boundary value problems in ordinary differential equations. A unique direct block approach is obtained by combining multiple Finite Difference Formulas which are derived via the collocation technique. The proposed method is fully analyzed and the existence and uniqueness of the discrete solution is established. Different numerical examples are considered and the results are compared with those provided by existing works in the literature. The comparison shows the good performance of the present method over some cited works in the literature, confirming the competitiveness and superiority of the new numerical integrator.