Results 41 to 50 of about 249 (86)

Existence and solution methods for equilibria [PDF]

open access: yes, 2012
Equilibrium problems provide a mathematical framework which includes optimization, variational inequalities, fixed-point and saddle point problems, and noncooperative games as particular cases.
Bigi, Giancarlo   +3 more
core   +1 more source

A Hybrid Subgradient Algorithm for Finding a Common Solution of an Equilibrium Problem and a Family of Strict Pseudocontraction Mappings

open access: yesJournal of Applied Mathematics, Volume 2014, Issue 1, 2014., 2014
We propose a new strongly convergent algorithm for finding a common point in the solution set of a class of pseudomonotone equilibrium problems and the set of common fixed points of a family of strict pseudocontraction mappings in a real Hilbert space. The strong convergence theorem of proposed algorithms is investigated without the Lipschitz condition
Ekkarath Thailert   +3 more
wiley   +1 more source

An iterative scheme for split equality equilibrium problems and split equality hierarchical fixed point problem

open access: yesAdvances in Difference Equations, 2021
This paper deals with a split equality equilibrium problem for pseudomonotone bifunctions and a split equality hierarchical fixed point problem for nonexpansive and quasinonexpansive mappings.
Monairah Alansari
doaj   +1 more source

On η‐Upper Sign Property and Upper Sign Continuity and Their Applications in Equilibrium‐Like Problems

open access: yesAbstract and Applied Analysis, Volume 2014, Issue 1, 2014., 2014
We first introduce the notion of η‐upper sign property which is an extension of the upper sign property introduced in Castellani and Giuli, 2013, by relaxing convexity on the set. Afterwards, we establish a link between the solution sets of local dual equilibrium problem (Minty local equilibrium problem) and equilibrium problem for mappings whose ...
Ali Farajzadeh   +3 more
wiley   +1 more source

Extended f‐Vector Equilibrium Problem

open access: yesInternational Journal of Computational Mathematics , Volume 2014, Issue 1, 2014., 2014
We introduce and study extended f‐vector equilibrium problem. By using KKM‐Fan Theorem as basic tool, we prove existence theorem in the setting of Hausdorff topological vector space and reflexive Banach space. Some examples are also given.
Khushbu, Zubair Khan, Sheung-Hung Poon
wiley   +1 more source

Noncompact Equilibrium Points for Set‐Valued Maps

open access: yesAbstract and Applied Analysis, Volume 2014, Issue 1, 2014., 2014
We prove a generalized result on the existence of equilibria for a monotone set‐valued map defined on noncompact domain and take its values in an order of topological vector space. As consequence, we give a new variational inequality.
Souhail Chebbi   +2 more
wiley   +1 more source

Weak convergence of explicit extragradient algorithms for solving equilibirum problems

open access: yesJournal of Inequalities and Applications, 2019
This paper aims to propose two new algorithms that are developed by implementing inertial and subgradient techniques to solve the problem of pseudomonotone equilibrium problems.
Habib ur Rehman   +3 more
doaj   +1 more source

A New Iterative Method for Equilibrium Problems and Fixed Point Problems

open access: yesAbstract and Applied Analysis, Volume 2013, Issue 1, 2013., 2013
Introducing a new iterative method, we study the existence of a common element of the set of solutions of equilibrium problems for a family of monotone, Lipschitz‐type continuous mappings and the sets of fixed points of two nonexpansive semigroups in a real Hilbert space.
Abdul Latif   +2 more
wiley   +1 more source

A Primal-Dual Approach of Weak Vector Equilibrium Problems

open access: yes, 2017
In this paper we provide some new sufficient conditions that ensure the existence of the solution of a weak vector equilibrium problem in Hausdorff topological vector spaces ordered by a cone.
László, Szilárd
core   +2 more sources

Mixed Equilibrium Problems with Weakly Relaxed α‐Monotone Bifunction in Banach Spaces

open access: yesJournal of Function Spaces, Volume 2013, Issue 1, 2013., 2013
We introduce the class of mixed equilibrium problems with the weakly relaxed α‐monotone bi‐function in Banach spaces. Using the KKM technique, we obtain the existence of solutions for mixed equilibrium problem with weakly relaxed α‐monotone bi‐function in Banach spaces. The results presented in this paper extend and improve the corresponding results in
Wutiphol Sintunavarat   +1 more
wiley   +1 more source

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