论文标题
同时封锁光子声子,以及由两级原子诱导的镁
Simultaneous blockade of a photon phonon, and magnon induced by a two-level atom
论文作者
论文摘要
由于Ultrastrong Microwave Photon-Magnon耦合以及磁子和声音的长寿,因此,杂种微波光学磁性系统最近成为了相干信息处理的有前途的候选者。作为量子信息处理设备,单个激发的实现对混合系统具有特殊的含义。在本文中,我们将单个两级原子引入光学机械磁性系统,并表明由于破坏性干扰而导致的非常规的阻塞无法封锁光子和镁元。同时,在单个激发共振的条件下,即使在弱的光力学区域也可以同时实现光子,声子和磁子的封锁,但是声子封锁仍然需要低温温度条件。
The hybrid microwave optomechanical-magnetic system has recently emerged as a promising candidate for coherent information processing because of the ultrastrong microwave photon-magnon coupling and the longlife of the magnon and phonon. As a quantum information processing device, the realization of a single excitation holds special meaning for the hybrid system. In this paper, we introduce a single two-level atom into the optomechanical-magnetic system and show that an unconventional blockade due to destructive interference cannot offer a blockade of both the photon and magnon. Meanwhile, under the condition of single excitation resonance, the blockade of the photon, phonon, and magnon can be achieved simultaneously even in a weak optomechanical region, but the phonon blockade still requires the cryogenic temperature condition.