Strong convergence theorems for fixed point problems for strict pseudo-contractions and variational inequalities for inverse-strongly accretive mappings in uniformly smooth Banach spaces

被引:3
作者
Cai, Gang [1 ]
Shehu, Yekini [2 ]
Iyiola, Olaniyi Samuel [3 ]
机构
[1] Chongqing Normal Univ, Sch Math Sci, Chongqing 401331, Peoples R China
[2] Univ Nigeria, Dept Math, Nsukka, Nigeria
[3] Univ Wisconsin, Dept Math Sci, Milwaukee, WI 53201 USA
关键词
Strong convergence; fixed point; variational inequality; uniformly smooth Banach space; VISCOSITY APPROXIMATION METHODS; PSEUDOCONTRACTIVE MAPPINGS; NONEXPANSIVE-MAPPINGS; 2-UNIFORMLY SMOOTH; ITERATIVE METHODS; COUNTABLE FAMILY; GENERAL SYSTEM; ALGORITHMS; SEQUENCES;
D O I
10.1007/s11784-019-0677-z
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we first study a simple viscosity iterative algorithm for finding a fixed point of a nonexpansive mapping in uniformly smooth Banach space and obtain a strong convergence theorem under suitable conditions. Then, we apply our iterative algorithm to find a common element of the set of fixed points for a strict pseudo-contraction and the set of fixed points for a nonexansive mapping in uniformly smooth Banach space. We also apply our main results to find a common element of the set of fixed points for strict pseudo-contraction and nonexpansive mapping, the set of solutions of general variational inequalities for two inverse-strongly accretive mappings and equilibrium problems in uniformly smooth Banach spaces or Hilbert spaces. Finally, two numerical examples are given in support of our main results.
引用
收藏
页数:21
相关论文
共 32 条
[1]  
Blum E., 1994, Math. Stud., V63, P123
[2]   Convergence analysis for variational inequality problems and fixed point problems in 2-uniformly smooth and uniformly convex Banach spaces [J].
Cai, Gang ;
Bu, Shangquan .
MATHEMATICAL AND COMPUTER MODELLING, 2012, 55 (3-4) :538-546
[3]   Strong convergence theorems by a relaxed extragradient method for a general system of variational inequalities [J].
Ceng, Lu-Chuan ;
Wang, Chang-yu ;
Yao, Jen-Chih .
MATHEMATICAL METHODS OF OPERATIONS RESEARCH, 2008, 67 (03) :375-390
[4]   Strong convergence of subgradient extragradient methods for the variational inequality problem in Hilbert space [J].
Censor, Yair ;
Gibali, Aviv ;
Reich, Simeon .
OPTIMIZATION METHODS & SOFTWARE, 2011, 26 (4-5) :827-845
[6]  
Cho SY, 2012, ACTA MATH SCI, V32, P1607
[7]   Weak Convergence Theorems for a Countable Family of Strict Pseudocontractions in Banach Spaces [J].
Cholamjiak, Prasit ;
Suantai, Suthep .
FIXED POINT THEORY AND APPLICATIONS, 2010,
[8]   Strong convergence for a countable family of strict pseudocontractions in q-uniformly smooth Banach spaces [J].
Cholamjiak, Prasit ;
Suantai, Suthep .
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2011, 62 (02) :787-796
[9]   On some auxiliary mappings generated by nonexpansive and strictly pseudo-contractive mappings [J].
Colao, Vittorio ;
Marino, Giuseppe ;
Muglia, Luigi .
APPLIED MATHEMATICS AND COMPUTATION, 2012, 218 (11) :6232-6241
[10]  
Combettes PL, 2005, J NONLINEAR CONVEX A, V6, P117