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Continuity of the maximal operator in Sobolev spaces

Hannes Luiro

subject

Sobolev spaceMathematics::Functional AnalysisPure mathematicsApplied MathematicsGeneral MathematicsMathematical analysisMathematics::Classical Analysis and ODEsMaximal operatorMaximal functionDerivativeSobolev inequalityMathematics

description

We establish the continuity of the Hardy-Littlewood maximal operator on Sobolev spaces W 1,p (R n ), 1 < p < ∞. As an auxiliary tool we prove an explicit formula for the derivative of the maximal function.

https://doi.org/10.1090/s0002-9939-06-08455-3