The quantum Neumann model: asymptotic analysis.

Marc Bellon (1) , Michel Talon (1)

1 LPTHE - Laboratoire de Physique Théorique et Hautes Energies

We use semi--classical and perturbation methods to establish the quantum theory of the Neumann model, and explain the features observed in previous numerical computations.

Mots clés: Quantum Integrable Systems WKB approximation

Domaines: Physique des Hautes Energies - Théorie [hep-th]; Systèmes Solubles et Intégrables [nlin.SI]

Marc Bellon, Michel Talon. The quantum Neumann model: asymptotic analysis.. Physics Letters A, 2006, 351, pp.283-289. ⟨10.1016/j.physleta.2005.11.013⟩. ⟨hal-00007598⟩