C∗-algebra-valued metric spaces and related fixed point theorems

被引:0
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作者
Zhenhua Ma
Lining Jiang
Hongkai Sun
机构
[1] Beijing Institute of Technology,School of Mathematics and Statistics
[2] Hebei Institute of Architecture and Civil Engineering,Department of Mathematics and Physics
关键词
-algebra; -algebra-valued metric; contractive mapping; expansive mapping; fixed point theorem;
D O I
暂无
中图分类号
学科分类号
摘要
Based on the concept and properties of C∗-algebras, the paper introduces a concept of C∗-algebra-valued metric spaces and gives some fixed point theorems for self-maps with contractive or expansive conditions on such spaces. As applications, existence and uniqueness results for a type of integral equation and operator equation are given.
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