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20082026
most citedMeasuring out-of-time-order correlators on a nuclear magnetic resonance quantum simulator

401 citations

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19 papers · 1 filter

quant-ph2023★ 12 cited

Atomic clock locking with Bayesian quantum parameter estimation: scheme and experiment

Chengyin Han, Zhu Ma, Yuxiang Qiu +7

Atomic clocks are crucial for science and technology, but their sensitivity is often restricted by the standard quantum limit. To surpass this limit, correlations between particles…

quant-ph2022★ 25 cited

Higher-order exceptional point in a blue-detuned non-Hermitian cavity optomechanical system

Wei Xiong, Zhuanxia Li, Guo-Qiang Zhang +4

Higher-order exceptional points (EPs) in non-Hermitian systems have attracted great interest due to their advantages in sensitive enhancement and distinct topological features. How…

quant-ph2021★ 9 cited

Suppressing laser phase noise in an optomechanical system

Yexiong Zeng, Biao Xiong, Chong Li

We propose a scheme to suppress the laser phase noise without increasing the optomechanical single-photon coupling strength. In the scheme, the parametric amplification terms, crea…

quant-ph2021★ 20 cited

Strong single-photon optomechanical coupling in a hybrid quantum system

Jiaojiao Chen, Zhuanxia Li, Xiao-Qing Luo +3

Engineering strong single-photon optomechanical couplings is crucial for optomechanical systems. Here, we propose a hybrid quantum system consisting of a nanobeam (phonons) coupled…

quant-ph2020★ 17 cited

Accurate phonon blockade detector composed of a quadratically coupled optomechanical system

Ye-Xiong Zeng, Tesfay Gebremariam, Jian Shen +2

The observation of phonon blockade in a nanomechanical oscillator is clear evidence of its quantum nature. However, it is still a severe challenge to measure the strong phonon bloc…

quant-ph2019★ 91 cited

Single-Loop and Composite-Loop Realization of Nonadiabatic Holonomic Quantum Gates in a Decoherence-Free Subspace

Zhennan Zhu, Tao Chen, Xiaodong Yang +3

High-fidelity quantum gates are essential for large-scale quantum computation, which can naturally be realized in a noise-resilient way. Geometric manipulation and decoherence-free…