Plasticity of the unit ball of a strictly convex Banach space

被引:13
|
作者
Cascales, B. [1 ]
Kadets, V. [2 ]
Orihuela, J. [1 ]
Wingler, E. J. [3 ]
机构
[1] Univ Murcia, Dept Matemat, E-30100 Murcia, Spain
[2] Kharkiv VN Karazin Natl Univ, Dept Math & Informat, UA-61022 Kharkov, Ukraine
[3] Youngstown State Univ, Dept Math & Stat, Youngstown, OH 44555 USA
关键词
Non-expansive map; Unit ball; Plastic space; Strictly convex space;
D O I
10.1007/s13398-015-0261-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let X be a strictly convex Banach space, and let be its unit ball. Then every non-expansive bijection is an isometry.
引用
收藏
页码:723 / 727
页数:5
相关论文
共 50 条