6533b861fe1ef96bd12c4ed3

RESEARCH PRODUCT

A density result on Orlicz-Sobolev spaces in the plane

Tapio RajalaWalter A. Ortiz

subject

Pure mathematicsMathematics::Functional AnalysisdensityPlane (geometry)Applied Mathematics010102 general mathematicsMathematics::Analysis of PDEsSobolev space01 natural sciencesFunctional Analysis (math.FA)Mathematics - Functional Analysis010101 applied mathematicsSobolev spacePlanarMathematics - Classical Analysis and ODEsOrlicz-Sobolev spaceBounded functionSimply connected spaceClassical Analysis and ODEs (math.CA)FOS: Mathematics46E350101 mathematicsfunktionaalianalyysiAnalysisMathematics

description

We show the density of smooth Sobolev functions $W^{k,\infty}(\Omega)\cap C^\infty(\Omega)$ in the Orlicz-Sobolev spaces $L^{k,\Psi}(\Omega)$ for bounded simply connected planar domains $\Omega$ and doubling Young functions $\Psi$.

http://urn.fi/URN:NBN:fi:jyu-202105203031