Abstract
In this paper, first, we introduce a new iterative algorithm involving demicontractive mappings in Hilbert spaces and, second, we prove some strong convergence theorems of the proposed method with the Armijo-line search to show the existence of a solution of the split common fixed point problem. Finally, we give some numerical examples to illustrate our main results.
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Acknowledgments
The author would like to thank the Editors and anonymous referees for their valuable comments and suggestions which helped us very much in improving the original version of this paper. This project was supported by the Theoretical and Computational Science (TaCS) Center under C omputationaL and A pplied S cience for S mart I nnovation research C luster (CLASSIC), Faculty of Science, KMUTT.
The first author thanks for the support of Petchra Pra Jom Klao Doctoral Scholarship for Ph.d. student of King Mongkut’s University of Technology Thonburi (KMUTT). This work was completed while the first author visit Prof. Yoel Je Cho at Gyeongsang National University (GNU).
Funding
The authors received financial support provided by King Mongkut’s University of Technology Thonburi through the “KMUTT 55th Anniversary Commemorative Fund.”
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Padcharoen, A., Kumam, P. & Cho, Y.J. Split common fixed point problems for demicontractive operators. Numer Algor 82, 297–320 (2019). https://doi.org/10.1007/s11075-018-0605-0
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DOI: https://doi.org/10.1007/s11075-018-0605-0
Keywords
- Equilibrium problem
- Variational inequality
- Split equilibrium problem
- Split variational inequality
- Split common fixed point problem
- Demicontractive mapping