Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Chang-Sheng Hu"'
Publikováno v:
Fundamental Research, Vol 3, Iss 1, Pp 63-74 (2023)
Cavity optomechanics provides a powerful platform for observing many interesting classical and quantum nonlinear phenomena due to the radiation-pressure coupling between its optical and mechanical modes. In particular, the chaos induced by optomechan
Externí odkaz:
https://doaj.org/article/8e69380a33c44f7ca2c38160ad4bc306
Publikováno v:
Frontiers in Quantum Science and Technology, Vol 1 (2023)
This study proposes a hybrid quantum system of an ensemble of collective spins coupled to a surface acoustic wave (SAW) cavity through a sideband design. Assisted by a dichromatic optical drive with a phase-dependent control, this spin ensemble can e
Externí odkaz:
https://doaj.org/article/61c2bb79de5e407d92dcc6b6d62c76ab
Publikováno v:
Frontiers of Physics. 17
We propose a quantum control scheme with the help of Lyapunov control function in the optomechanics system. The principle of the idea is to design suitable control fields to steer the Lyapunov control function to zero as t → ∞ while the quantum s
Autor:
Fei Hu, Chang-Sheng Huang, Ji-Hong Han, Wei Huang, Xuan Li, Bao-Quan Hou, Waseem Akram, Long Li, Xue-Hao Liu, Wei Chen, Zi-Liang Zhao, Jia Zhan, Lian-Shan Xu, Hua Shan, Xiao-Zhe Li, Wen-Jing Han, Zhi-Bin Yin, Zhong-Zhong Wang, Tang-Fu Xiao
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract The colloidal borescope, using colloidal particle motion, is used to monitor the flow velocities and directions of groundwater. It integrates advanced techniques such as microscopy, high-speed photography, and big data computing and enjoys h
Externí odkaz:
https://doaj.org/article/5be6f2742089493b9132a2fa81b1b581
Publikováno v:
Physical Review A. 104
We investigate theoretically nonreciprocal chaos in a spinning optomechanical resonator. We find that under the Sagnac effect induced by spinning a resonator, the chaotic motion can exhibit unidirectional behavior. More specifically, the chaotic moti
Autor:
Yong Li, Shi-Biao Zheng, Chang-Sheng Hu, Zhi-Qiang Liu, Wan-Jun Su, Huai-Zhi Wu, Yun-Kun Jiang
Publikováno v:
Physical Review A. 103
We study reservoir-engineered entanglement for a cascaded bosonic system consisting of three modes, where the adjacent pairs couple to each other via both the beam-splitter interaction and the coherent parametric interaction with the interaction stre
Autor:
Yuan Zhou, Chang-Sheng Hu, Dong-Yan Lü, Xin-Ke Li, Hai-Ming Huang, Yong-Chen Xiong, Xin-You Lü
Publikováno v:
Photonics Research. 10:1640
An investigation to significantly enhance coupling to nitrogen−vacancy (NV) centers at a single-quanta level is of great interest to further explore its applications in quantum information processing (QIP). This study explores a joint scheme to fur
Publikováno v:
Physical Review A. 101
An optomechanical cavity driven by a periodically amplitude-modulated laser can generate steady light-mechanical entanglement with time periodicity. Similar results can be alternatively obtained by pumping an especially tuned optical degenerate param
Autor:
Yun-Kun Jiang, Li-Tuo Shen, Xin-Yu Lin, Chang-Sheng Hu, Shi-Biao Zheng, Huai-Zhi Wu, Wan-Jun Su
Publikováno v:
Optics express. 28(2)
We report an efficient mechanism to generate mechanical entanglement in a two-cascaded cavity optomechanical system with optical parametric amplifiers (OPAs) inside the two coupled cavities. We use the especially tuned OPAs to squeeze the hybrid mode
Publikováno v:
Optics Express. 30:1314
We theoretically investigate the nonlinear dynamics of an optomechanical system, where the system consists of N identical mechanical oscillators individually coupled to a common cavity field. We find that the optomechanical nonlinearity can be enhanc