Publications at the Riemann Center

Superintegrability of generalized Calogero models with oscillator or Coulomb potential

Authored by

Tigran Hakobyan, Olaf Lechtenfeld, Armen Nersessian

Abstract

We deform N-dimensional (Euclidean, spherical and hyperbolic) oscillator and Coulomb systems, replacing their angular degrees of freedom by those of a generalized rational Calogero model. Using the action-angle description, it is established that maximal superintegrability is retained. For the rational Calogero model with Coulomb potential, we present all constants of motion via matrix model reduction. In particular, we construct the analog of the Runge-Lenz vector.

Details

Organisation(s)
Institute of Theoretical Physics
Riemann Center for Geometry and Physics
External Organisation(s)
Yerevan State University
Tomsk Polytechnic University
Type
Article
Journal
Physical Review D - Particles, Fields, Gravitation and Cosmology
Volume
90
ISSN
1550-7998
Publication date
25.11.2014
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Nuclear and High Energy Physics, Physics and Astronomy (miscellaneous)
Electronic version(s)
https://doi.org/10.1103/PhysRevD.90.101701 (Access: Unknown )