论文标题

GUP校正Jaynes-Cummings模型

GUP Corrections to the Jaynes-Cummings Model

论文作者

Khanna, Kabir, Das, Saurya

论文摘要

普遍的不确定性原理(GUP)是对量子重力理论预测的海森堡不确定性原理的修改。在这项工作中,我们将GUP校正计算为著名的Jaynes-Cummings模型(JCM),目的是最终观察量子光学系统中的量子重力效应。为此,我们首先通过分析解决了经过GUP校正的JCM,并在二次GUP模型中获得校正后的Rabi频率。之后,我们计算出连贯状态下的分散性相互作用的影响,并表明这引起了1991年Agarwal和Tara最初研究的光子增添相干状态。后者会导致Wigner函数的价值变化,如果在实验室中检测到的话,这实际上是量子重重的标志。

The Generalized Uncertainty Principle (GUP) is a modification of Heisenberg's Uncertainty Principle predicted by several theories of quantum gravity. In this work, we compute GUP corrections to the well-known Jaynes-Cummings Model (JCM) with the aim of eventually observing quantum gravity effects in quantum optical systems. To this end, we first analytically solve the GUP-corrected JCM and obtain the corrected Rabi frequency in the quadratic GUP model. Following this, we calculate the effects of a dispersive interaction with light in a coherent state and show that this gives rise to photon-added coherent states that were first studied by Agarwal and Tara in 1991. The latter causes a change in the value of the Wigner function, which if detected in the laboratory, would in effect be a signature of quantum gravity.

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