齐型空间上Lipschitz函数的一个新刻画

摘要

Suppose ( X,ρ,μ ) is a normal homogeneous space with order θ , the sequence of operators { S k} k∈z is an identical approximation, and set D k=S k-S k-1 . A new characteristic of the function f∈Lip α (Lipschitz function spaces {S k} k∈z , 0< α