Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems

Abstract In this paper, we introduce and investigate composite inertial gradient-based algorithms with a line-search process for solving a variational inequality problem (VIP) with a pseudomonotone and Lipschitz continuous mapping and a common fixed-point problem (CFPP) of finitely many nonexpansive...

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Main Authors: Lu-Chuan Ceng, Qing Yuan
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-019-2229-x
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author Lu-Chuan Ceng
Qing Yuan
author_facet Lu-Chuan Ceng
Qing Yuan
author_sort Lu-Chuan Ceng
collection DOAJ
description Abstract In this paper, we introduce and investigate composite inertial gradient-based algorithms with a line-search process for solving a variational inequality problem (VIP) with a pseudomonotone and Lipschitz continuous mapping and a common fixed-point problem (CFPP) of finitely many nonexpansive mappings and a strictly pseudocontractive mapping in the framework infinite-dimensional Hilbert spaces. The proposed algorithms are based on an inertial subgradient–extragradient method with the line-search process, hybrid steepest-descent methods, viscosity approximation methods and Mann iteration methods. Under weak conditions, we prove strong convergence of the proposed algorithms to the element in the common solution set of the VIP and CFPP, which solves a certain hierarchical VIP defined on this common solution set.
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spelling doaj.art-32d701f2145e47a098a5f7e90d752c392022-12-22T03:01:34ZengSpringerOpenJournal of Inequalities and Applications1029-242X2019-10-012019112010.1186/s13660-019-2229-xComposite inertial subgradient extragradient methods for variational inequalities and fixed point problemsLu-Chuan Ceng0Qing Yuan1Department of Mathematics, Shanghai Normal UniversitySchool of Mathematics and Statistics, Linyi UniversityAbstract In this paper, we introduce and investigate composite inertial gradient-based algorithms with a line-search process for solving a variational inequality problem (VIP) with a pseudomonotone and Lipschitz continuous mapping and a common fixed-point problem (CFPP) of finitely many nonexpansive mappings and a strictly pseudocontractive mapping in the framework infinite-dimensional Hilbert spaces. The proposed algorithms are based on an inertial subgradient–extragradient method with the line-search process, hybrid steepest-descent methods, viscosity approximation methods and Mann iteration methods. Under weak conditions, we prove strong convergence of the proposed algorithms to the element in the common solution set of the VIP and CFPP, which solves a certain hierarchical VIP defined on this common solution set.http://link.springer.com/article/10.1186/s13660-019-2229-xSubgradient–extragradient methodPseudomonotone variational inequality problemCommon fixed-point problemStrictly pseudocontractive mapping
spellingShingle Lu-Chuan Ceng
Qing Yuan
Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
Journal of Inequalities and Applications
Subgradient–extragradient method
Pseudomonotone variational inequality problem
Common fixed-point problem
Strictly pseudocontractive mapping
title Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
title_full Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
title_fullStr Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
title_full_unstemmed Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
title_short Composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
title_sort composite inertial subgradient extragradient methods for variational inequalities and fixed point problems
topic Subgradient–extragradient method
Pseudomonotone variational inequality problem
Common fixed-point problem
Strictly pseudocontractive mapping
url http://link.springer.com/article/10.1186/s13660-019-2229-x
work_keys_str_mv AT luchuanceng compositeinertialsubgradientextragradientmethodsforvariationalinequalitiesandfixedpointproblems
AT qingyuan compositeinertialsubgradientextragradientmethodsforvariationalinequalitiesandfixedpointproblems