FINITE KERR MEDIUM : MACROSCOPIC QUANTUM SUPERPOSITION STATES AND WIGNER FUNCTIONS ON THE SPHERE

Sergey M. Chumakov, Alejandro Frank, and Kurt Bernardo Wolf Departamento de Fisica, Universidad de Guadalajara, Corregidora 500, 44420 Guadalajara, Jalisco, Mexico Instituto de Ciencias Nucleares and Centro de Ciencias Fisicas, Universidad Nacional Autonoma de Mexico, Apartado Postal 48-3, 62251 Cuernavaca, Morelos, Mexico Centro de Ciencias Fisicas Universidad Nacional Autonoma de Mexico, Apartado Postal 48-3, 62251 Cuernavaca, Morelos, Mexico ~Received 30 September 1997; revised manuscript received 20 November 1998!