The weakest contractive conditions for Edelstein's mappings to have a fixed point in complete metric spaces

被引:5
作者
Suzuki, Tomonari [1 ]
机构
[1] Kyushu Inst Technol, Dept Basic Sci, Fac Engn, Kitakyushu, Fukuoka 8048550, Japan
基金
日本学术振兴会;
关键词
Contraction; CJM contraction; fixed point; PRINCIPLE; THEOREMS;
D O I
10.1007/s11784-017-0430-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we give the answer to the following problem: Let (X, d) be a complete metric space and let T be a mapping on X satisfying d( Tx, Ty) < d( x, y) for any x, y is an element of X with x not equal y. Then what are the weakest additional assumptions to imply the same conclusion as in the Banach contraction principle?
引用
收藏
页码:2361 / 2368
页数:8
相关论文
共 26 条