SMS scnews item created by Daniel Daners at Tue 23 Mar 2010 1200
Type: Seminar
Distribution: World
Expiry: 29 Mar 2010
Calendar1: 29 Mar 2010 1500-1600
CalLoc1: Carslaw 273
Auth: [email protected]

PDE Seminar

Lower bounds for the fundamental gap

Clutterbuck

Julie Clutterbuck
Australian National University
29 March 2010, 3-4pm, Carslaw Room 273

Abstract

We consider the eigenvalues of a Schr�dinger operator with convex potential on a convex domain. The Gap Conjecture states that the difference between the first two eigenvalues has a lower bound approached by a long, thin, rectangular domain with constant potential. In joint work with Ben Andrews, we prove this conjecture. Our method also characterises the gap for non-convex potentials.

Check also the PDE Seminar page. Enquiries to Florica C�rstea or Daniel Daners.


Actions:
ball Calendar (ICS file) download, for import into your favourite calendar application
ball UNCLUTTER for printing
ball AUTHENTICATE to mark the scnews item as read
School members may try to .