Coherent states for the nonlinear harmonic oscillator

作者: Subir Ghosh

DOI: 10.1063/1.4729757

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摘要: Wave packets for the quantum nonlinear oscillator are considered in generalized coherent state framework. To first order nonlinearity parameter behaves very similar to its classical counterpart. The position expectation value oscillates a simple harmonic manner. energy-momentum uncertainty relation is time independent as oscillator. Various features (such squeezed nature) of have been discussed.

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