Max-Planck-Arbeitsgruppe ``Partielle Differentialgleichungen und Komplexe Analysis', Universität Potsdam, 14415 Potsdam, Germany
Abstract:
The doubling and conditions are characterized in terms of convolution with rapidly decreasing kernels. The Carleson-measure criterion for of Fefferman, Kenig, and Pipher is extended to the case when all bounds become optimally small in the asymptotic limit.