287 citations
- Chinese Academy of SciencesCN36 papers
- University of Chinese Academy of SciencesCN31 papers
- National Astronomical ObservatoriesCN22 papers
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- Huazhong University of Science and TechnologyCN7 papers
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quant-ph2016★ 54 cited
Detecting macroscopic quantum coherence with a cavity optomechanical system
Qiang Zheng, Jianwei Xu, Yao Yao +1
The rigorous resource framework of quantum coherence has been set up recently and excited a wide variety of interests. Here we show that a quantum cavity optomechanical system, as…
quant-ph2015★ 59 cited
Enhancing parameter precision of optimal quantum estimation by direct quantum feedback
Qiang Zheng, Li Ge, Yao Yao +1
Various schemes have been proposed to overcome the drawback of the decoherence on quantum-enhanced parameter estimation. Here we suggest an alternative method, quantum feedback, to…