应用数学2026,Vol.39Issue(3):906-912,7.
类拟b-度量空间上Chatterjea压缩映射的不动点定理
Fixed Point Theorems for Chatterjea Contraction Mappings on Dislocated Quasi-b-metric Spaces
摘要
Abstract
The purpose of this paper is to extend the fixed point theory on metric spaces,the concept of cyclic Chatterjea contraction mapping on dislocated quasi-b-metric space is introduced.Bt utilizing the fixed point method,some theorems on the existence and uniqueness of fixed points for such contraction mappings are obtained.By employing the method of contradiction,the existence and uniqueness of fixed points for Chatterjea contraction mappings are shown to be equivalent to the completeness of the space.Additionally,several illustrative examples are also provided.关键词
类拟b-度量空间/Chatterjea压缩映射/b-度量空间/不动点Key words
Dislocated quasi-b-metric space/Chatterjea contraction mapping/b-metric space/Fixed point分类
数理科学引用本文复制引用
时自力,黄华平,王禹昕..类拟b-度量空间上Chatterjea压缩映射的不动点定理[J].应用数学,2026,39(3):906-912,7.基金项目
重庆市自然科学基金资助项目(CSTB2022NSCQ-MSX0290) (CSTB2022NSCQ-MSX0290)