人工原子及其邻近量子系统的同时冷却
Simultaneous cooling of an artificial atom and its neighboring quantum system
摘要:
我们提出了一种用于冷却人造原子(例如,通量量子位)及其相邻的量子系统,后者由量子二能级系统或量子谐振器建模。通量量子比特通过操纵其状态来冷却,遵循状态布居数反转的逆过程,然后量子比特被打开以与相邻的量子系统共振地相互作用。通过重复这些步骤,可以同时冷却两个子系统。我们的研究结果表明,这种冷却是鲁棒的和有效的,无论所选择的量子系统连接到量子位。
英文摘要:
We propose an approach for cooling both an artificial atom (e.g., a flux qubit) and its neighboring quantum system, the latter modeled by either a quantum two-level system or a quantum resonator. The flux qubit is cooled by manipulating its states, following an inverse process of state population inversion, and then the qubit is switched on to resonantly interact with the neighboring quantum system. By repeating these steps, the two subsystems can be simultaneously cooled. Our results show that this cooling is robust and effective, irrespective of the chosen quantum systems connected to the qubit.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。