Dynamical inertial extragradient techniques for solving equilibrium and fixed-point problems in real Hilbert spaces

被引:0
作者
Bancha Panyanak
Chainarong Khunpanuk
Nattawut Pholasa
Nuttapol Pakkaranang
机构
[1] Chiang Mai University,Research Group in Mathematics and Applied Mathematics, Department of Mathematics, Faculty of Science
[2] Chiang Mai University,Data Science Research Center, Department of Mathematics, Faculty of Science
[3] Phetchabun Rajabhat University,Mathematics and Computing Science Program, Faculty of Science and Technology
[4] University of Phayao,School of Science
来源
Journal of Inequalities and Applications | / 2023卷
关键词
Equilibrium problem; Subgradient extragradient method; Fixed-point problem; Strong convergence theorems; Demicontractive mapping; 47H09; 47H05; 47J20; 49J15; 65K15;
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摘要
In this paper, we propose new methods for finding a common solution to pseudomonotone and Lipschitz-type equilibrium problems, as well as a fixed-point problem for demicontractive mapping in real Hilbert spaces. A novel hybrid technique is used to solve this problem. The method shown here is a hybrid of the extragradient method (a two-step proximal method) and a modified Mann-type iteration. Our methods use a simple step-size rule that is generated by specific computations at each iteration. A strong convergence theorem is established without knowing the operator’s Lipschitz constants. The numerical behaviors of the suggested algorithms are described and compared to previously known ones in many numerical experiments.
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