43 citations · 155 across the 14 of their papers we have counts for
10 papers · 1 filter
Ultraprecise time-difference measurement via enhanced dual pointers with multiple weak interactions
Yanqiang Guo, Jianchao Zhang, Jiahui Hou +2
Standard weak measurement with an assistant pointer and single weak interaction constrains measurement precision and quantity of interaction parameters, and a compelling characteri…
Parallel and real-time post-processing for quantum random number generators
Xiaomin Guo, Fading Lin, Jiehong Lin +4
Quantum systems are particularly suited for generating true randomness due to their inherent unpredictability, which can be justified on physical principles. However, practical imp…
High-speed photon correlation monitoring of amplified quantum noise by chaos using deep-learning balanced homodyne detection
Yanqiang Guo, Zinan Hu, Jianchao Zhang +2
Precision experimental determination of photon correlation requires the massive amounts of data and extensive measurement time. We present a technique to monitor second-order photo…
Parallel and real-time post-processing for quantum random number generators
Xiaomin Guo, Mingchuan Wu, Jiangjiang Zhang +3
Quantum random number generators (QRNG) based on continuous variable (CV) quantum fluctuations offer great potential for their advantages in measurement bandwidth, stability and in…
Chaotic time-delay signature suppression using quantum noise
Yanqiang Guo, Xin Fang, Haojie Zhang +3
Time-delay signature (TDS) suppression of semiconductor lasers with external optical feedback is necessary to ensure the security of chaos-based secure communications. Here we nume…
Precise Photon Correlation Measurement of a Chaotic Laser
Xiaomin Guo, Chen Cheng, Tong Liu +2
The second order photon correlation g^(2)(tau) of a chaotic optical-feedback semiconductor laser is precisely measured using a Hanbury Brown-Twiss interferometer. The accurate g^(2…
Parallel real-time quantum random number generator
Xiaomin Guo, Chen Cheng, Mingchuan Wu +3
Quantum random number generation exploits inherent randomness of quantum mechanical processes and measurements. Real-time generation rate of quantum random numbers is usually limit…
Enhancing squeezing and nonclassicality of light in atom-optomechanical systems
Yanqiang Guo, Xiaomin Guo, Pu Li +3
Quadrature squeezing of light is investigated in a hybrid atom-optomechanical system comprising a cloud of two-level atoms and a movable mirror mediated by a single-mode cavity fie…
Enhancing quantum entropy in vacuum-based quantum random number generator
Xiaomin Guo, Ripeng Liu, Pu Li +3
Information-theoretically provable unique true random numbers, which cannot be correlated or controlled by an attacker, can be generated based on quantum measurement of vacuum stat…
Photon statistics and bunching of a chaotic semiconductor laser
Yanqiang Guo, Chunsheng Peng, Yulin Ji +3
The photon statistics and bunching of a semiconductor laser with external optical feedback are investigated experimentally and theoretically. In a chaotic regime, the photon number…