Iterative solutions via some variants of extragradient approximants in Hilbert spaces

This paper provides iterative solutions, via some variants of the extragradient approximants, associated with the pseudomonotone equilibrium problem (EP) and the fixed point problem (FPP) for a finite family of η-demimetric operators in Hilbert spaces. The classical extragradient algorithm is embedd...

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Main Authors: Yasir Arfat, Muhammad Aqeel Ahmad Khan, Poom Kumam, Wiyada Kumam, Kanokwan Sitthithakerngkiet
Format: Article
Language:English
Published: AIMS Press 2022-05-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2022768?viewType=HTML
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author Yasir Arfat
Muhammad Aqeel Ahmad Khan
Poom Kumam
Wiyada Kumam
Kanokwan Sitthithakerngkiet
author_facet Yasir Arfat
Muhammad Aqeel Ahmad Khan
Poom Kumam
Wiyada Kumam
Kanokwan Sitthithakerngkiet
author_sort Yasir Arfat
collection DOAJ
description This paper provides iterative solutions, via some variants of the extragradient approximants, associated with the pseudomonotone equilibrium problem (EP) and the fixed point problem (FPP) for a finite family of η-demimetric operators in Hilbert spaces. The classical extragradient algorithm is embedded with the inertial extrapolation technique, the parallel hybrid projection technique and the Halpern iterative methods for the variants. The analysis of the approximants is performed under suitable set of constraints and supported with an appropriate numerical experiment for the viability of the approximants.
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spelling doaj.art-86f507749343497f949f56ee06dafa102022-12-22T03:31:55ZengAIMS PressAIMS Mathematics2473-69882022-05-0178139101392610.3934/math.2022768Iterative solutions via some variants of extragradient approximants in Hilbert spacesYasir Arfat 0Muhammad Aqeel Ahmad Khan1Poom Kumam 2Wiyada Kumam3Kanokwan Sitthithakerngkiet41. KMUTT Fixed Point Research Laboratory, KMUTT-Fixed Point Theory and Applications Research Group, Department of Mathematics, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thung Khru, Bangkok 10140, Thailand2. Department of Mathematics, COMSATS University Islamabad, Lahore Campus, Lahore 54000, Pakistan 1. KMUTT Fixed Point Research Laboratory, KMUTT-Fixed Point Theory and Applications Research Group, Department of Mathematics, Faculty of Science, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thung Khru, Bangkok 10140, Thailand3. Center of Excellence in Theoretical and Computational Science (TaCS-CoE), SCL 802 Fixed Point Laboratory, Science Laboratory Building, King Mongkut's University of Technology Thonburi (KMUTT), 126 Pracha-Uthit Road, Bang Mod, Thung Khru, Bangkok 10140, Thailand 4. Research Center for Interneural Computing, China Medical University Hospital, China Medical University, Taichung, 40402, Taiwan5. Applied Mathematics for Science and Engineering Research Unit (AMSERU), Program in Applied Statistics, Department of Mathematics and Computer Science, Faculty of Science and Technology, Rajamangala University of Technology Thanyaburi (RMUTT), Pathum Thani 12110, Thailand6. Intelligent and Nonlinear Dynamic Innovations Research Center, Department of Mathematics, Faculty of Applied Science, King Mongkut's University of Technology North Bangkok(KMUTNB), 1518, Wongsawang, Bangsue, Bangkok 10800, ThailandThis paper provides iterative solutions, via some variants of the extragradient approximants, associated with the pseudomonotone equilibrium problem (EP) and the fixed point problem (FPP) for a finite family of η-demimetric operators in Hilbert spaces. The classical extragradient algorithm is embedded with the inertial extrapolation technique, the parallel hybrid projection technique and the Halpern iterative methods for the variants. The analysis of the approximants is performed under suitable set of constraints and supported with an appropriate numerical experiment for the viability of the approximants.https://www.aimspress.com/article/doi/10.3934/math.2022768?viewType=HTMLinertial extrapolation techniqueparallel hybrid projection technique equilibrium problemfixed point problemstrong convergence
spellingShingle Yasir Arfat
Muhammad Aqeel Ahmad Khan
Poom Kumam
Wiyada Kumam
Kanokwan Sitthithakerngkiet
Iterative solutions via some variants of extragradient approximants in Hilbert spaces
AIMS Mathematics
inertial extrapolation technique
parallel hybrid projection technique equilibrium problem
fixed point problem
strong convergence
title Iterative solutions via some variants of extragradient approximants in Hilbert spaces
title_full Iterative solutions via some variants of extragradient approximants in Hilbert spaces
title_fullStr Iterative solutions via some variants of extragradient approximants in Hilbert spaces
title_full_unstemmed Iterative solutions via some variants of extragradient approximants in Hilbert spaces
title_short Iterative solutions via some variants of extragradient approximants in Hilbert spaces
title_sort iterative solutions via some variants of extragradient approximants in hilbert spaces
topic inertial extrapolation technique
parallel hybrid projection technique equilibrium problem
fixed point problem
strong convergence
url https://www.aimspress.com/article/doi/10.3934/math.2022768?viewType=HTML
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AT muhammadaqeelahmadkhan iterativesolutionsviasomevariantsofextragradientapproximantsinhilbertspaces
AT poomkumam iterativesolutionsviasomevariantsofextragradientapproximantsinhilbertspaces
AT wiyadakumam iterativesolutionsviasomevariantsofextragradientapproximantsinhilbertspaces
AT kanokwansitthithakerngkiet iterativesolutionsviasomevariantsofextragradientapproximantsinhilbertspaces