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Título
Third derivative modification of k-step block Falkner methods for the numerical solution of second order initial-value problems
Autor(es)
Materia
Falkner-type methods
Second-order differential equations
Block methods
Stability analysis
Clasificación UNESCO
12 Matemáticas
1299 Otras Especialidades Matemáticas. Matemáticas aplicadas
Fecha de publicación
2018
Editor
Elsevier
Resumen
[EN]This paper is devoted to the development and analysis of a modified family of Falkner- type methods for solving differential systems of second-order initial-value problems. The approaches of collocation and interpolation are adopted to derive the new methods. These modified methods are implemented in block form to obtain the numerical solutions to the considered problems. The study of the properties of the proposed block Falkner-type methods reveals that they are consistent and zero-stable, and thus, convergent. From the stability analysis, it could be seen that the proposed Falkner methods have non-empty sta- bility regions for k = 2 , 3 , 4 . Some numerical test are presented to illustrate the efficiency of the proposed family.
URI
ISSN
0096-3003
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