vix.ing · top · new · best · stats · spec

Connection between Wigner distribution of nonclassical fields and collapse-revival of atomic dynamics

2008/12/14 by C. H. Raymond Ooi, Ooi, C. H. Raymond
Physics and Astronomy · #FOS: Physical sciences #Quantum Physics (quant-ph) #quant-ph

paper · pdf · doi:10.48550/arxiv.0812.2615

5 pages, 4 figures

arxiv created 2008/12/14 · arxiv updated 2009/12/01

Abstract

The transient evolution of nonclassical radiation fields interacting with an atom in a cavity is correlated to the atomic dynamics. Connection between the atomic phases of collapse and revival, and the Wigner function pattern is explored. Initial classical coherent field can evolve into nonclassical field. Schrodinger cat state field is generate during the atomic collapse phase. For initial Schrodinger cat field state, the state dissolves with time but revives during the atomic phase that corresponds with the initial phase. More intricate but orderly characteristics are found between the collapse-revival dynamics and the patterns of the Wigner function for initial thermal field.

Related