数学物理学报

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弱向量变分不等式的解集及其连通性

黄龙光   

  1. (集美大学理学院 福建厦门 361021)
  • 收稿日期:2006-12-10 修回日期:2008-09-05 出版日期:2009-02-25 发布日期:2009-02-25
  • 通讯作者: 黄龙光
  • 基金资助:
    国家自然科学基金(10771086)和福建省自然科学基金(S0650021)资助.

The Solution Sets and Connectedness for Weak Vector Variational Inequalities

Huang Longguang   

  1. (School of Science, Jimei University, Fujian Xiamen 361021)
  • Received:2006-12-10 Revised:2008-09-05 Online:2009-02-25 Published:2009-02-25
  • Contact: Huang Longguang

摘要: 建立Hausdorff拓扑向量空间的非空凸子集到其值域为连续线性映射空间L(X, Y) 内的C -单调映射的弱向量变分不等式和它的纯量型变分不等式问题解的存在性, 讨论该弱向量变分不等式与之相联系的纯量型变分不等式解集的关系, 利用映射的C -弱次连续和C -单调性及其集值映射的不动点定理,通过纯量型变分不等式解集所诱导的集值映射所具有的特性给出弱向量变分不等式解集的连通性.

关键词: 弱向量变分不等式, 纯量型变分不等式, 对偶锥, C -弱次连续, C -单调.

Abstract: The existence and connectedness of solutions for weak vector variational inequalities and their scalarization with a C-monotone mapping from a topological vector space to continuous linear mapping space L(X, Y) are shown. With the C-weak hemicontinuity and C-monotonicity for a mapping, and setvalued mapping fixed point theorems, the connectedness are derived by discussing the properties of set-valued mapping induced by solution sets of a scalarization variational inequality related to the weak vector variational inequalities.

Key words: Weak vector variational inequalities, Scalarization vector variational inequalities, Dual cone, C-weak hemicontinuous, C-Monotone.

中图分类号: 

  • 58E35