Existence and Connectedness of Solutions for Generalized Vector Quasi-Equilibrium Problems

被引:21
作者
Han, Yu [1 ]
Huang, Nan-Jing [1 ]
机构
[1] Sichuan Univ, Dept Math, Chengdu 610064, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
Generalized vector quasi-equilibrium problem; Fan-KKM theorem; Connectedness; Path connectedness; SET-VALUED MAPS; VARIATIONAL INEQUALITY; OPTIMIZATION PROBLEMS; EFFICIENT SOLUTIONS; POINT SETS; SPACES; SYSTEMS;
D O I
10.1007/s10957-016-1032-9
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
In this paper, we establish three existence theorems for strongly efficient solutions, weakly efficient solutions and efficient solutions of generalized vector quasi-equilibrium problems by using the Fan-KKM theorem and the scalarization method. Moreover, we investigate the connectedness of the sets of weakly efficient solutions and efficient solutions for generalized vector quasi-equilibrium problems and make a new attempt to establish the path connectedness of the set of weakly efficient solutions for generalized vector quasi-equilibrium problems.
引用
收藏
页码:65 / 85
页数:21
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