| 注册
首页|期刊导航|辽宁工程技术大学学报(自然科学版)|到锥度量空间上的半连续集值映射的连续性

到锥度量空间上的半连续集值映射的连续性

夏顺友 黄南京

辽宁工程技术大学学报(自然科学版)Issue(2):280-283,4.
辽宁工程技术大学学报(自然科学版)Issue(2):280-283,4.

到锥度量空间上的半连续集值映射的连续性

Continuity properties of semi-continuous maps with set-value onto cone metric space

夏顺友 1黄南京2

作者信息

  • 1. 贵州师范学院数学与计算机科学学院,贵州贵阳550018
  • 2. 四川大学数学学院,四川成都610064
  • 折叠

摘要

Abstract

In order to achieve the properties of continuous points for the upper-semi-continuous and the lower-semi-continuous maps onto cone metric space, this paper proves that the set of continuous points of upper semi-continuous and lower semi-continuous set-valued maps onto cone metric space defined over Rk by cone R+k is residual set in domain by constructing the second category set. In addition, its continuous points set is a dense set if the domain is in Baire space or complete metric space, and the upper semi-continuous and lower semi-continuous set-valued maps onto cone metric space defined over Rk by cone R+k are called generic continuous maps. In other words, these semi-continuous maps are almost continuous in the sense of Baire category, or its non-continuous points are "very small" in the topological sense (the first category). This result has some theoretical reference value for the theory of correspondences and has some guidance in studying stability problems.

关键词

集值映射/上半连续/下半连续/通有连续/剩余集/锥度量/锥度量空间/Baire空间

Key words

set-valued map/ upper semi-continuity/ lower semi-continuity/ generic continuity/ residual set/ cone metric/ cone metric space/ Baire space

分类

数理科学

引用本文复制引用

夏顺友,黄南京..到锥度量空间上的半连续集值映射的连续性[J].辽宁工程技术大学学报(自然科学版),2012,(2):280-283,4.

基金项目

国家自然科学基金资助项目(10561003) (10561003)

辽宁工程技术大学学报(自然科学版)

OA北大核心CSTPCD

1008-0562

访问量0
|
下载量0
段落导航相关论文