6533b857fe1ef96bd12b3bee

RESEARCH PRODUCT

Sobolev-Poincaré implies John

Pekka KoskelaStephen M. Buckley

subject

Sobolev spacesymbols.namesakePlane (geometry)General MathematicsSimply connected spaceMathematical analysisPoincaré conjecturesymbolsMathematics & StatisticsType (model theory)Mathematics

description

We establish necessary conditions for the validity of Sobolev-Poincaré type inequalities. We give a geometric characterisation for the validity of this inequality for simply connected plane domains.

https://doi.org/10.4310/mrl.1995.v2.n5.a5