阻抗匹配Λ系统的缀饰态工程实现
Implementation of an impedance-matched Λsystem by dressed-state engineering
摘要:
在一维光学系统中,入射场和散射场之间的干涉极大地增强了光与物质的相互作用。特别地,在阻抗匹配的Λ型三能级系统中,单个光子确定性地诱导拉曼跃迁并切换系统的电子态。在这里,我们表明,这样的Λ系统可以通过使用驱动超导量子比特和谐振器的修饰态来实现。输入的微波光子被完全吸收,并在同一波导中被下转换成其他频率模式。所提出的设置是适用于在微波域的单光子探测。
英文摘要:
In one-dimensional optical setups, light-matter interaction is drastically enhanced by the interference between the incident and scattered fields. Particularly, in the impedance-matched Λ-type three-level systems, a single photon deterministically induces the Raman transition and switches the electronic state of the system. Here we show that such a Λsystem can be implemented by using dressed states of a driven superconducting qubit and a resonator. The input microwave photons are perfectly absorbed and are down-converted into other frequency modes in the same waveguide. The proposed setup is applicable to single-photon detection in the microwave domain.
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。