论文标题

原子系统的Wigner分布函数与变形腔当地相互作用

Wigner distribution function of atomic system interacts locally with a deformed cavity

论文作者

Abd-Rabbou, M. Y., Metwally, N., Ahmed, M. M. A., Obada, A. -S. F.

论文摘要

讨论了原子系统的Wigner分布函数与变形腔的本地相互作用。结果表明,变形的腔对Wigner分布函数具有破坏性作用,随着它的增加,它会随着变形强度的增加而降低。 Wigner分布函数的上限和下限取决于原子系统的初始状态设置(纠缠/乘积),偶极 - 偶极相互作用的初始值和失调参数的初始值,以及外部分布权重和相位角度。通过增加偶极的强度或引人注目的参数,可以增加抑制由变形腔引起的衰减的可能性。我们表明,分布角可以视为控制外部参数,可以最大化/最小化Wigner分布函数。这意味着,通过控制分布角,可以增加抑制变形腔诱导的脱位的可能性。

Wigner distribution function of atomic system interacts locally with a deformed cavity is discussed. It is shown that, the deformed cavity has a destructive effect on the Wigner distribution function, where it decreases as one increases the deformation strength. The upper and lower bounds of the Wigner distribution function depends on the initial state settings of atomic system (entangled/product), the initial values of the dipole-dipole interaction's and detuning parameters, and the external distribution weight and the phase angles. The possibility of suppressing the decay induced by the deformed cavity may be increased by increasing the dipole's strength or the detuning parameter. We show that the distribution angles may be considered as a control external parameters, that maximize/ minimize the Wigner distribution function. This means that by controlling on the distribution angles, one can increase the possibility of suppressing the decoherence induced by the deformed cavity.

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