论文标题

Jaynes-Cummings模型在单色驾驶下

Jaynes-Cummings model under monochromatic driving

论文作者

Ermann, Leonardo, Carlo, Gabriel G., Chepelianskii, Alexei D., Shepelyansky, Dima L.

论文摘要

我们通过分析和数值研究Jaynes-Cummings模型在单色驾驶中的特性。在谐振器和驱动频率之间紧密共振的情况下,分析结果允许了解多光子激发的两个分支的状态。旋转波近似使原始驱动模型的描述将其描述为有效的Jaynes-cummings模型,并在光子和量子位置之间具有很强的耦合。分析结果与数值的结果达成了很好的一致性,即使该理论与数字之间存在一定的偏差,在共鸣的近距离附近也存在某些偏差。我们认为,驱动的Jaynes-Cummings模型的丰富特性代表了一个新的领域,用于使用超导Qubits和其他系统进行实验研究。

We study analytically and numerically the properties of Jaynes-Cummings model under monochromatic driving. The analytical results allow to understand the regime of two branches of multi-photon excitation in the case of close resonance between resonator and driven frequencies. The rotating wave approximation allows to reduce the description of original driven model to an effective Jaynes-Cummings model with strong coupling between photons and qubit. The analytical results are in a good agreement with the numerical ones even if there are certain deviations between the theory and numerics in the close vicinity of the resonance. We argue that the rich properties of driven Jaynes-Cummings model represent a new area for experimental investigations with superconducting qubits and other systems.

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