论文标题
在具有量子光的固体中操纵交织的订单
Manipulating intertwined orders in solids with quantum light
论文作者
论文摘要
相互交织的顺序存在于密切相关的电子系统中,并导致量子材料中令人着迷的现象。在本文中,我们探讨了通过用量子光纠缠电子状态来操纵相互交织的订单的独特机会。使用量子浮球形式主义研究空腔介导的相互作用,我们显示了真空波动有效地增强了电荷密度波的相关性,从而带来了与纠缠的电子秩序和光子相干性的相位,并具有推定的超级级别行为,并在热力学极限中引起了推定的超级支持。此外,在在腔中注入一个光子时,可以选择性地增强不同的订单,包括$ s $ - 波和$η$ - 配对超导性。我们的研究提出了一种新的且可普遍的途径,以控制相互交织的订单并在量子材料中产生轻质的纠缠。该机制和方法可以很容易地将其推广到更复杂的情况。
Intertwined orders exist ubiquitously in strongly correlated electronic systems and lead to intriguing phenomena in quantum materials. In this paper, we explore the unique opportunity of manipulating intertwined orders through entangling electronic states with quantum light. Using a quantum Floquet formalism to study the cavity-mediated interaction, we show the vacuum fluctuations effectively enhance the charge-density-wave correlation, giving rise to a phase with entangled electronic order and photon coherence, with putative superradiant behaviors in the thermodynamic limit. Furthermore, upon injecting even one single photon in the cavity, different orders, including $s$--wave and $η$--paired superconductivity, can be selectively enhanced. Our study suggests a new and generalisable pathway to control intertwined orders and create light-matter entanglement in quantum materials. The mechanism and methodology can be readily generalised to more complicated scenarios.