Publications at the Riemann Center

The tetrahexahedric angular Calogero model

authored by
F. Correa, O. Lechtenfeld
Abstract

We investigate the spherical reduction of the rational An - 1 Calogero model. It defines a quantum superintegrable model of a particle trapped in one of n! spherical (n-2)-simplices on S n-2 in a special Sn -symmetric potential. The energy levels (including degeneracy) and eigenstates are given, and the construction of conserved charges and Hamiltonian intertwiners outlined. We describe superintegrable complex PT deformations which remove the trapping walls and in some cases create a 2-graded ("supersymmetric") extension of the spectrum. Details are worked out for the cases of n=3 and n=4.

Organisation(s)
Institut für Theoretische Physik
Riemann Center for Geometry and Physics
External Organisation(s)
Universidad Austral de Chile
Type
Konferenzaufsatz in Fachzeitschrift
Journal
Journal of Physics: Conference Series
Volume
804
ISSN
1742-6588
Publication date
04.04.2017
Publication status
Veröffentlicht
Peer reviewed
Yes
ASJC Scopus Sachgebiete
Physik und Astronomie (insg.)
Electronic version(s)
https://doi.org/10.1088/1742-6596/804/1/012011 (Access: Offen)