6533b7d4fe1ef96bd1261d44

RESEARCH PRODUCT

Dirichlet Forms, Poincaré Inequalities, and the Sobolev Spaces of Korevaar and Schoen

Nageswari ShanmugalingamPekka KoskelaJeremy T. Tyson

subject

Discrete mathematicsDirichlet formMathematics::Analysis of PDEsDirichlet L-functionDirichlet's energyMathematics::Spectral Theorysymbols.namesakeDirichlet kernelDirichlet's principlesymbolsGeneral Dirichlet seriesAnalysisDirichlet seriesMathematicsSobolev spaces for planar domains

description

We answer a question of Jost on the validity of Poincare inequalities for metric space-valued functions in a Dirichlet domain. We also investigate the relationship between Dirichlet domains and the Sobolev-type spaces introduced by Korevaar and Schoen.

https://doi.org/10.1023/b:pota.0000033331.88514.6e