Automorphisms of algebras of smooth functions and equivalent functions

被引:1
作者
Cabello Sanchez, Felix [1 ]
机构
[1] Univ Extremadura, Dept Matemat, E-06071 Badajoz, Spain
关键词
Algebras of smooth functions; Automorphisms; LOCAL ISOMETRIES; SPACES; REFLEXIVITY; ISOMORPHISMS;
D O I
10.1016/j.difgeo.2012.03.003
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show that a linear map on C-infinity(X) which agrees at every function with some automorphism (depending on the given function) is itself an automorphism. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:216 / 221
页数:6
相关论文
共 13 条