Inertial iterative method with self-adaptive step size for finite family of split monotone variational inclusion and fixed point problems in Banach spaces

Grace N. Ogwo, Timilehin O. Alakoya, Oluwatosin T. Mewomo*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

19 Citations (Scopus)
11 Downloads (Pure)

Abstract

In this paper, we propose and study a new inertial iterative algorithm with self-adaptive step size for approximating a common solution of finite family of split monotone variational inclusion problems and fixed point problem of a nonexpansive mapping between a Banach space and a Hilbert space. This method combines the inertial technique with viscosity method and self-adaptive step size for solving the common solution problem. We prove a strong convergence result for the proposed method under some mild conditions. Moreover, we apply our result to study the split feasibility problem and split minimization problem. Finally, we provide some numerical experiments to demonstrate the efficiency of our method in comparison with some well-known methods in the literature. Our method does not require prior knowledge or estimate of the operator norm, which makes it easily implementable unlike so many other methods in the literature, which require prior knowledge of the operator norm for their implementation.

Original languageEnglish
Pages (from-to)193-216
Number of pages24
JournalDemonstratio Mathematica
Volume55
Issue number1
DOIs
Publication statusPublished - 10 Jun 2022
Externally publishedYes

Bibliographical note

Funding Information:
Funding information : Grace N. Ogwo acknowledged the scholarship and financial support from the University of KwaZulu-Natal (UKZN) Doctoral Scholarship. The research of Timilehin O. Alakoya was wholly supported by the University of KwaZulu-Natal, Durban, South Africa Postdoctoral Fellowship. Oluwatosin T. Mewomo was supported by the National Research Foundation (NRF) of South Africa Incentive Funding for Rated Researchers (Grant Number 119903).

Funding Information:
The authors sincerely thank the reviewers for their careful reading, constructive comments and fruitful suggestions that improved the manuscript. Grace N. Ogwo acknowledged with thanks the scholarship and financial support from the University of KwaZulu-Natal (UKZN) Doctoral Scholarship. The research of Timilehin O. Alakoya was wholly supported by the University of KwaZulu-Natal, Durban, South Africa Postdoctoral Fellowship. He is grateful for the funding and financial support. Oluwatosin T. Mewomo was supported by the National Research Foundation (NRF) of South Africa Incentive Funding for Rated Researchers (Grant Number 119903).

Publisher Copyright:
© 2022 Grace N. Ogwo et al., published by De Gruyter.

Keywords

  • fixed point problem
  • iterative scheme
  • Lipschitzian
  • nonexpansive mappings
  • split feasibility problem
  • split minimization problem
  • split monotone variational inclusion problem

ASJC Scopus subject areas

  • General Mathematics

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