A NOVEL FIXED POINT ITERATION PROCESS APPLIED IN SOLVING DELAY DIFFERENTIAL EQUATIONS

A NOVEL FIXED POINT ITERATION PROCESS APPLIED IN SOLVING

Authors

  • Godwin Amechi Okeke Department of Mathematics, Federal University of Technology, Owerri, Imo State, Nigeria
  • Henry Functional Analysis and Optimization Research Group Laboratory (FANORG), Department of Mathematics, School of Physical Sciences, Federal University of Technology, Owerri, P.M.B. 1526, Owerri, Imo State, Nigeria.
  • Victor Functional Analysis and Optimization Research Group Laboratory (FANORG), Department of Mathematics, School of Physical Sciences, Federal University of Technology, Owerri, P.M.B. 1526, Owerri, Imo State, Nigeria.
  • Oluwadara Department of Mathematics, University of Lagos, Akoka, Lagos, Nigeria

Abstract

In this paper we introduce a new four-step iteration process, called the Picard-Noor hybrid iterative process, and prove that this new iteration scheme converges to the unique fixed point of contraction operators. We then show that it converges faster than all of Picard, Mann, Noor, Krasnoselskii, Ishiwaka, Picard-Mann, Picard-Krosnoselskii, and Picard-Ishiwaka iteration processes with numerical examples visualized in graphs and tables to substantiate our claims. Data dependence result is proved and stability of the new process is shown. Our result is applied to the approximation of the solution of delay differential equations. Our results generalize and extend other results in literature.

Author Biography

  • Godwin Amechi Okeke, Department of Mathematics, Federal University of Technology, Owerri, Imo State, Nigeria

    Associate Professor, Department of Mathematics, Federal University of Technology, Owerri, Imo State, Nigeria

    https://www.scopus.com/authid/detail.uri?authorId=55654219800

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Published

2024-06-22

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Section

Articles

How to Cite

A NOVEL FIXED POINT ITERATION PROCESS APPLIED IN SOLVING DELAY DIFFERENTIAL EQUATIONS: A NOVEL FIXED POINT ITERATION PROCESS APPLIED IN SOLVING . (2024). Journal of the Nigerian Mathematical Society, 43(2), 115-143. https://ojs.ictp.it/jnms/index.php/jnms/article/view/1032