吉林大学学报(理学版)

• 数学 • 上一篇    下一篇

复值度量空间上具有A-隐式收缩的映射族的不动点与公共不动点

石仁淑, 朴勇杰   

  1. 延边大学 理学院, 吉林 延吉 133002
  • 收稿日期:2015-10-26 出版日期:2016-07-26 发布日期:2016-07-20
  • 通讯作者: 朴勇杰 E-mail:sxpyj@ybu.edu.cn

Fixed Points and Common Fixed Points of Mappings with A-Implicit Contractions on Complex Valued Metric Spaces

SHI Renshu, PIAO Yongjie   

  1. College of Science, Yanbian University, Yanji 133002, Jilin Province, China
  • Received:2015-10-26 Online:2016-07-26 Published:2016-07-20
  • Contact: PIAO Yongjie E-mail:sxpyj@ybu.edu.cn

摘要:

通过在复值度量空间上引进复函数类A并构造收敛序列, 证明了该序列的极限是满足A隐式收缩条件的映射的唯一不动点, 并给出具有两个复值度量的非空集合上满足A隐式收缩条件的两个映射的公共不动点存在定理.

关键词: 复值度量空间, 公共不动点, A-隐式收缩

Abstract:

By introducing a class of complex functions A and constructing convergent sequences on complex valued metric spaces, we proved that the limits of the given sequences are the unique fixed point of the mappings satisfying a Aimplicit contractive condition, and gave the existence theorems of common fixed points for two mappings satisfying a Aimplicit contractive condition on a nonempty set with two complex valued metrics.

Key words: complex valued metric space, common fixed point, A-implicit contraction

中图分类号: 

  • O177.91