Technion - Israel Institute of Technology Department of Mathematics ============================================================ SEMINAR IN ANALYSIS, DIFFERENTIAL EQUATIONS AND APPLICATIONS ============================================================ http://www.math.technion.ac.il/pde/seminar.html SPEAKER: Yehuda Pinchover, Technion TITLE: Liouville Comparison Theorems for Schroedinger and p-Laplacian-type Operators DATE: Tuesday, December 12, 2006 PLACE: Amado 919 TIME: 14:30 ABSTRACT: We shall prove a sufficient condition, in terms of the behavior of a ground state of a given symmetric critical operator, such that a nonzero subsolution of another symmetric nonnegative operator is a ground state. In particular, the second operator admits a unique positive solution. A generalization to p-Laplacian-type operators will also be discussed. For further information please contact: Itai Shafrir --------------------------------------------------------- Technion Math. Net (TECHMATH) Editor: Michael Cwikel Announcement from: Itai Shafrir