Superposition operators in Zygmund and BMO spaces

被引:0
|
作者
Bourdaud, G [1 ]
机构
[1] Inst Math Jussieu, Equipe Anal Fonct, F-75252 Paris 05, France
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暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We characterize the functions f for which the superposition operator T-f (g) := f o g acts in the Holder-Zygmund spaces B-infinity,infinity(s) (R-n) and in the spaces BMO(R-n), VMO(R-n), CMO(R-n). Further we study the continuity and the differentiability of T-f in those various function spaces.
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页码:59 / 74
页数:16
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