Sobolev Inequalities and the ∂¯-Neumann Operator

Author(s)
Friedrich Haslinger
Abstract

We study a complex-valued version of the Sobolev inequalities and its relationship to compactness of the ∂¯¯¯-Neumann operator. For this purpose we use an abstract characterization of compactness derived from a general description of precompact subsets in L2-spaces. Finally we remark that the ∂¯¯¯-Neumann operator can be continuously extended provided a subelliptic estimate holds.

Organisation(s)
Department of Mathematics
Journal
Journal of Geometric Analysis
Volume
26
Pages
287-293
No. of pages
7
ISSN
1050-6926
DOI
https://doi.org/10.1007/s12220-014-9549-3
Publication date
11-2014
Peer reviewed
Yes
Austrian Fields of Science 2012
101002 Analysis
Keywords
ASJC Scopus subject areas
Geometry and Topology
Portal url
https://ucris.univie.ac.at/portal/en/publications/sobolev-inequalities-and-the-neumann-operator(bffc3277-3846-4dde-a4d4-c1d241e8e59a).html