Biseparating maps between Lipschitz function spaces

被引:25
作者
Araujo, Jesus [1 ]
Dubarbie, Luis [1 ]
机构
[1] Univ Cantabria, Dept MATESCO, Fac Ciencias, E-39071 Santander, Spain
关键词
Biseparating map; Disjointness preserving map; Automatic continuity; Lipschitz function; BANACH-STONE THEOREMS; AUTOMATIC-CONTINUITY; SEPARATING MAPS; DIFFERENTIABLE FUNCTIONS; LINEAR ISOMETRIES; ALGEBRAS; OPERATORS; REALCOMPACTNESS;
D O I
10.1016/j.jmaa.2009.03.065
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For complete metric spaces X and Y, a description of linear biseparating maps between spaces of vector-valued Lipschitz functions defined on X and Y is provided. In particular it is proved that X and Y are bi-Lipschitz homeomorphic, and the automatic continuity of such maps is derived in some cases. Besides, these results are used to characterize the separating bijections between scalar-valued Lipschitz function spaces when Y is compact. (C) 2009 Elsevier Inc. All rights reserved.
引用
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页码:191 / 200
页数:10
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