Si. Vetchinkin et Vv. Eryomin, THE STRUCTURE OF WAVEPACKET FRACTIONAL REVIVALS IN A MORSE-LIKE ANHARMONIC SYSTEM, Chemical physics letters, 222(4), 1994, pp. 394-398
The fractional revivals of an arbitrary wavepacket in a Morse-like anh
armonic system with vibrational energy levels depending quadratically
on the quantum number are considered. The wavepacket evolution is desc
ribed by means of an autocorrelation function. The times of appearance
, the spectral compositions and the intensities of the fractional revi
vals are determined by phase analysis.