A new quantitative two weight theorem for the Hardy-Littlewood maximal operator
arXiv:1305.0415
Abstract
A quantitative two weight theorem for the Hardy-Littlewood maximal operator is proved improving the known ones. As a consequence a new proof of the main results in [HP] and in [HPR12] is obtained which avoids the use of the sharp quantitative reverse Holder inequality for proved in those papers. Our results are valid within the context of spaces of homogeneous type without imposing the non-empty annuli condition.