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Kyungpook Mathematical Journal 2022; 62(1): 89-106

Published online March 31, 2022

Copyright © Kyungpook Mathematical Journal.

An Iterative Method for Equilibrium and Constrained Convex Minimization Problems

Maryam Yazdi, Mohammad Mehdi Shabani, Saeed Hashemi Sababe*

Young Researchers and Elite Club, Malard Branch, Islamic Azad University, Malard, Iran
e-mail : msh_yazdi@yahoo.com

Faculty of sciences, Imam Ali University, Tehran, Iran
e-mail : mohammadmehdishabani@yahoo.com

Department of Mathematical and Statistical Sciences, University of Alberta, Edmonton, Canada and Young Researchers and Elite Club, Malard Branch, Islamic Azad University, Malard, Iran
e-mail : s.hashemi@ualberta.ca">s.hashemi@ualberta.ca, hashemi_1365@yahoo.com

Received: February 1, 2021; Accepted: November 8, 2021

Abstract

We are concerned with finding a common solution to an equilibrium problem associated with a bifunction, and a constrained convex minimization problem. We propose an iterative fixed point algorithm and prove that the algorithm generates a sequence strongly convergent to a common solution. The common solution is identified as the unique solution of a certain variational inequality.

Keywords: Nonexpansive mapping, equilibrium problem, fixed point, convex minimization, averaged mapping, iterative method, variational inequality