Hakobyan, Tigran; Lechtenfeld, Olaf; Nersessian, Armen
(College Park (Maryland) : American Physical Society, 2014)
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, ...