Browsing by Author "Wheeden, Richard L."
Now showing items 1-3 of 3
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Article
A sum operator with applications to self-improving properties of Poincaré inequalities in metric spaces
(Springer, 2003-09)We define a class of summation operators with applications to the self-improving nature of Poincaré-Sobolev estimates, in ...
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Article
Potential operators, maximal functions, and generalizations of A∞
(Springer, 2003-08)We derive weighted norm estimates which relate integral operators of potential type (fractional integrals) to corresponding ...
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Article
Uncertainty principle estimates for vector fields
(Elsevier, 2001-04-01)We derive weighted norm estimates for integral operators of potential type and for their related maximal operators. These ...