Pa. Braun et Vi. Savichev, THE INFLUENCE OF HIGHER-ORDER ANHARMONIC CORRECTIONS TO THE ENERGY-SPECTRUM ON THE EVOLUTION OF QUANTUM WAVEPACKETS, Journal of physics. B, Atomic molecular and optical physics, 29(8), 1996, pp. 329-335
We consider the peculiarities of the long-time evolution of the quantu
m wavepackets prepared in the range of the weakly anharmonic spectrum.
We establish the revival periods connected with the contribution of t
he higher-order anharmonic corrections to the energy spectrum.