6533b7d3fe1ef96bd1261518

RESEARCH PRODUCT

Characterization of Orlicz–Sobolev space

Heli Tuominen

subject

PointwiseMathematics::Functional AnalysisGeneral MathematicsMathematical analysisFunction (mathematics)Characterization (mathematics)Space (mathematics)Measure (mathematics)Sobolev spacesymbols.namesakeTheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITYComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATIONPoincaré conjectureMetric (mathematics)symbolsMathematics

description

We give a new characterization of the Orlicz–Sobolev space W1,Ψ(Rn) in terms of a pointwise inequality connected to the Young function Ψ. We also study different Poincaré inequalities in the metric measure space.

https://doi.org/10.1007/s11512-006-0023-8