论文标题
杂交光子phonon封锁
Hybrid photon-phonon blockade
论文作者
论文摘要
我们在通过光子和语音模式的线性耦合产生的混合模式下描述了一种新型的封锁类型。我们将此效果称为混合光子 - phonon封锁,并显示如何在驱动的非线性光机电超导系统中生成和检测到它。因此,我们研究线性耦合微波炉和机械谐振器中的光子,声子和杂化模式中的玻色子数相关性,其中一个插入了其中一个的超导二极管。我们找到了这种系统参数,我们观察到八种类型的封锁或隧道效应的不同组合(分别通过亚纤维和超纤维统计量定义),用于光子,声音和混合玻色子。特别是,我们发现可以通过混合不表现出封锁的光子和声音模式来产生杂交光子封锁。
We describe a novel type of blockade in a hybrid mode generated by linear coupling of photonic and phononic modes. We refer to this effect as hybrid photon-phonon blockade and show how it can be generated and detected in a driven nonlinear optomechanical superconducting system. Thus, we study boson-number correlations in the photon, phonon, and hybrid modes in linearly coupled microwave and mechanical resonators with a superconducting qubit inserted in one of them. We find such system parameters for which we observe eight types of different combinations of either blockade or tunnelling effects (defined via the sub- and super-Poissonian statistics, respectively) for photons, phonons, and hybrid bosons. In particular, we find that the hybrid photon-phonon blockade can be generated by mixing the photonic and phononic modes which do not exhibit blockade.