Zj. Wang et al., Dynamics of momentum spread of ultracold atom in a phase-modulated accelerating standing light field, ACT PHY C E, 49(4), 2000, pp. 670-673
In this paper the model of ultracold atomic momentum spread in phase-modula
ted accelerating standing light waves was investigated. This model shows a
chaotic behaviour in the classical limit. This system of atoms displays the
character istic of dynamical localization,but does not show strong suppres
sion of diffusive motion for the same parameters as those in the correspond
ing classical model.