数学物理学报 ›› 2011, Vol. 31 ›› Issue (2): 369-377.

• 论文 • 上一篇    下一篇

有界线性空间中的Phelps引理

贺飞1, 2|丘京辉1   

  1. 1.苏州大学数学科学学院 江苏 苏州 215006|2.内蒙古大学数学科学学院 呼和浩特 010021
  • 收稿日期:2008-12-25 修回日期:2009-11-30 出版日期:2011-04-25 发布日期:2011-04-25
  • 基金资助:

    国家自然科学基金(10871141)资助

Generalization of |Phelps' Lemma to Bornological Vector Spaces

 HE Fei1, 2| QIU Jing-Hui1   

  1. 1.School of Mathematical Sciences, Suzhou University, Jiangsu Suzhou 215006|2.School of Mathematical Sciences, Inner Mongolia University, Hohhot 010021
  • Received:2008-12-25 Revised:2009-11-30 Online:2011-04-25 Published:2011-04-25
  • Supported by:

    国家自然科学基金(10871141)资助

摘要:

将Phelps引理推广到有界线性空间. 一个直接的应用是获得了Wong推广到有界线性空间中的Ekeland变分原理. 而且Ng和郑在拓扑线性空间中的有效点存在性定理也容易得到. 同时, 给出了一个局部凸空间中的Phelps引理.

关键词: Phelps引理, Ekeland变分原理, 有效点的存在性, 有界线性空间

Abstract:

Phelps' lemma is extended to bornological vector spaces. An immediate application is to re-establish Wong's generalization of Ekeland variational  principle to bornological vector spaces. And Ng and Zheng's result on existence of efficient points in topological vector spaces is easily achieved. Meanwhile, a Phelps' lemma in locally convex spaces is obtained.

Key words: Phelps’lemma, Ekeland variational principle, Existence of efficient points, Bornological vector spaces

中图分类号: 

  • 46A17