Browsing Acta Polytechnica. 2013, vol. 53, no. 3 by Author "Barseghyan , Diana"
Author: Exner , Pavel; Barseghyan , Diana
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)In this paper we discuss several examples of Schrödinger operators describing a particle confined to a region with thin cusp-shaped ‘channels’, given either by a potential or by a Dirichlet boundary; we focus on cases when ...