Geometric-arithmetic averaging of dyadic weights.
Geometric-arithmetic averaging of dyadic weights.
复制标题
DOI:
10.4171/rmi/659
复制
发表时间:
2010-02
影响因子:
1.2
通讯作者:
J. Pipher;Lesley A. Ward;Xiao Xiao-Xiao
中科院分区:
文献类型:
--
作者:
J. Pipher;Lesley A. Ward;Xiao Xiao-Xiao
The theory of (Muckenhoupt) weights arises in many areas of analysis, for example in connection with bounds for singular integrals and maximal functions on weighted spaces. We prove that a certain averaging process gives a method for constructing Ap weights from a measurably varying family of dyadic Ap weights. This averaging process is suggested by the relationship between the Ap weight class and the space of functions of bounded mean oscillation. The same averaging process also constructs