Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications

The aim of this paper is to propose two new modified extragradient methods to solve the pseudo-monotone equilibrium problem in a real Hilbert space with the Lipschitz-type condition. The iterative schemes use a new step size rule that is updated on each iteration based on the value of previous itera...

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Main Authors: Pakkaranang Nuttapol, Rehman Habib ur, Kumam Wiyada
Format: Article
Language:English
Published: De Gruyter 2021-08-01
Series:Demonstratio Mathematica
Subjects:
Online Access:https://doi.org/10.1515/dema-2021-0030
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author Pakkaranang Nuttapol
Rehman Habib ur
Kumam Wiyada
author_facet Pakkaranang Nuttapol
Rehman Habib ur
Kumam Wiyada
author_sort Pakkaranang Nuttapol
collection DOAJ
description The aim of this paper is to propose two new modified extragradient methods to solve the pseudo-monotone equilibrium problem in a real Hilbert space with the Lipschitz-type condition. The iterative schemes use a new step size rule that is updated on each iteration based on the value of previous iterations. By using mild conditions on a bi-function, two strong convergence theorems are established. The applications of proposed results are studied to solve variational inequalities and fixed point problems in the setting of real Hilbert spaces. Many numerical experiments have been provided in order to show the algorithmic performance of the proposed methods and compare them with the existing ones.
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spelling doaj.art-7e43da8bd1de4736a2b0a6795810ce7f2022-12-22T01:41:05ZengDe GruyterDemonstratio Mathematica2391-46612021-08-0154128029810.1515/dema-2021-0030Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applicationsPakkaranang Nuttapol0Rehman Habib ur1Kumam Wiyada2Department of Mathematics, Faculty of Science and Technology, Phetchabun Rajabhat University, Phetchabun 67000, ThailandDepartment of Mathematics, King Mongkut’s University of Technology Thonburi (KMUTT), Bangkok 10140, ThailandProgram in Applied Statistics, Department of Mathematics and Computer Science, Faculty of Science and Technology, Rajamangala University of Technology Thanyaburi, Thanyaburi, Pathumthani 12110, ThailandThe aim of this paper is to propose two new modified extragradient methods to solve the pseudo-monotone equilibrium problem in a real Hilbert space with the Lipschitz-type condition. The iterative schemes use a new step size rule that is updated on each iteration based on the value of previous iterations. By using mild conditions on a bi-function, two strong convergence theorems are established. The applications of proposed results are studied to solve variational inequalities and fixed point problems in the setting of real Hilbert spaces. Many numerical experiments have been provided in order to show the algorithmic performance of the proposed methods and compare them with the existing ones.https://doi.org/10.1515/dema-2021-0030equilibrium problempseudomonotone bifunctionlipschitz-type conditionsstrong convergencevariational inequality problemsfixed point problem47j2547h0947h0647j05
spellingShingle Pakkaranang Nuttapol
Rehman Habib ur
Kumam Wiyada
Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
Demonstratio Mathematica
equilibrium problem
pseudomonotone bifunction
lipschitz-type conditions
strong convergence
variational inequality problems
fixed point problem
47j25
47h09
47h06
47j05
title Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
title_full Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
title_fullStr Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
title_full_unstemmed Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
title_short Two strongly convergent self-adaptive iterative schemes for solving pseudo-monotone equilibrium problems with applications
title_sort two strongly convergent self adaptive iterative schemes for solving pseudo monotone equilibrium problems with applications
topic equilibrium problem
pseudomonotone bifunction
lipschitz-type conditions
strong convergence
variational inequality problems
fixed point problem
47j25
47h09
47h06
47j05
url https://doi.org/10.1515/dema-2021-0030
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AT rehmanhabibur twostronglyconvergentselfadaptiveiterativeschemesforsolvingpseudomonotoneequilibriumproblemswithapplications
AT kumamwiyada twostronglyconvergentselfadaptiveiterativeschemesforsolvingpseudomonotoneequilibriumproblemswithapplications