论文标题

多体浴介导​​的传输中的参数性超敏反应:量子狂犬模型

Parametric hypersensitivity in many-body bath-mediated transport: The quantum Rabi model

论文作者

Chuang, Chern, Kapulkin, Arie, Pattanayak, Arjendu K., Brumer, Paul

论文摘要

我们证明,耗散性RABI模型的非平衡稳态表明,狭窄参数范围的传输速率急剧尖峰。对于荷斯坦和迪克模型也发现了类似的结果。发现这是由于相应封闭系统中避免的能级穿越,并且与关键特征态的纠缠熵峰值相关,这是系统自由度之间强烈混合和共振的签名。此外,将Rabi模型与Jaynes-Cummings模型进行对比,这表明这种行为与量子的集成性有关。

We demonstrate that non-equilibrium steady states of the dissipative Rabi model show dramatic spikes in transport rates over narrow parameter ranges. Similar results are found for the Holstein and Dicke models. This is found to be due to avoided energy level crossings in the corresponding closed systems, and correlates with spikes in the entanglement entropy of key eigenstates, a signature of strong mixing and resonance among system degrees of freedom. Further, contrasting the Rabi model with the Jaynes-Cummings model reveals this behavior as being related to quantum integrability.

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