par Quesne, Christiane
Référence Physics letters. A, 379, 26-27, page (1589-1593)
Publication Publié, 2015-07
Article révisé par les pairs
Résumé : A simple derivation of the classical solutions of a nonlinear model describing a harmonic oscillator on the sphere and the hyperbolic plane is presented in polar coordinates. These solutions are then related to those in cartesian coordinates, whose form was previously guessed. In addition, the nature of the classical orthogonal polynomials entering the bound-state radial wavefunctions of the corresponding quantum model is identified.