Quantum revivals, geometric phases and circle map recurrences

Seshadri, S. ; Lakshmibala, S. ; Balakrishnan, V. (1999) Quantum revivals, geometric phases and circle map recurrences Physics Letters A, 256 (1). pp. 15-19. ISSN 0375-9601

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/S03759...

Related URL: http://dx.doi.org/10.1016/S0375-9601(99)00213-3

Abstract

Revivals of the coherent states of a deformed, adiabatically and cyclically varying oscillator Hamiltonian are examined. The revival time distribution is exactly that of Poincare recurrences for a rotation map: only three distinct revival times can occur, with specified weights. A link is thus established between quantum revivals and recurrences in a coarse-grained discrete-time dynamical system.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Coherent State; Wavepacket Revival; Geometric Phase; Circle Map; Poincare Recurrence
ID Code:1047
Deposited On:25 Sep 2010 11:10
Last Modified:16 May 2016 12:13

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