scholarly journals Steady-state mechanical squeezing in a double-cavity optomechanical system

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Dong-Yang Wang ◽  
Cheng-Hua Bai ◽  
Hong-Fu Wang ◽  
Ai-Dong Zhu ◽  
Shou Zhang
2018 ◽  
Vol 98 (2) ◽  
Author(s):  
Chang-Sheng Hu ◽  
Zhen-Biao Yang ◽  
Huaizhi Wu ◽  
Yong Li ◽  
Shi-Biao Zheng

2022 ◽  
Author(s):  
Zhi-Xu Zhang ◽  
Lu Qi ◽  
Wen-Xue Cui ◽  
Shou Zhang ◽  
Hong-Fu Wang

Abstract We investigate the topological phase transition and the enhanced topological effect in cavity optomechanical system with periodical modulation. By calculating the steady-state equations of the system, the steady-state conditions of cavity fields and the restricted conditions of effective optomechanical couplings are demonstrated. It is found that the cavity optomechanical system can be modulated to different topological Su-Schrieffer-Heeger (SSH) phases via designing the optomechanical couplings legitimately. Meanwhile, combining the effective optomechanical couplings and the probability distributions of gap states, we reveal the topological phase transition between trivial SSH phase and nontrivial SSH phase via adjusting the decay rates of cavity fields. Moreover, we find that the enhanced topological effect of gap states can be achieved by enlarging the size of system and adjusting the decay rates of cavity fields.


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Dong-Yang Wang ◽  
Cheng-Hua Bai ◽  
Hong-Fu Wang ◽  
Ai-Dong Zhu ◽  
Shou Zhang

2016 ◽  
Vol 24 (18) ◽  
pp. 20036 ◽  
Author(s):  
Qiu-Hua Cai ◽  
Yin Xiao ◽  
Ya-Fei Yu ◽  
Zhi-Ming Zhang

2015 ◽  
Vol 91 (1) ◽  
Author(s):  
Xin-You Lü ◽  
Jie-Qiao Liao ◽  
Lin Tian ◽  
Franco Nori

2021 ◽  
Vol 20 (3) ◽  
Author(s):  
Tie Wang ◽  
Cheng-Hua Bai ◽  
Dong-Yang Wang ◽  
Shutian Liu ◽  
Shou Zhang ◽  
...  

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