362 citations · 1.2k across the 45 of their papers we have counts for
34 papers · 1 filter
Quantum double lock-in detection via sequential orthogonal quantum mixing
Min Zhuang, Sijie Chen, Jiahao Huang +1
High-precision measurement of oscillating signal is a ubiquitous issue in fundamental science and a critical task in practical technologies. In quantum metrology, quantum lock-in d…
Entanglement-enhanced quantum metrology via alternating in-phase and quadrature modulation
Jihao Ma, Jiahao Huang, Chaohong Lee
Quantum metrology harnesses quantum entanglement to improve measurement precision beyond standard quantum limit. Although nonlinear interaction is essential for generating entangle…
Practical robust Bayesian spin-squeezing-enhanced quantum sensing under noises
Jinye Wei, Jungeng Zhou, Yi Shen +2
Spin-squeezed states constitute a valuable entanglement resource capable of surpassing the standard quantum limit (SQL). However, spin-squeezed states only enable sub-SQL uncertain…
Symmetry-protected many-body Ramsey spectroscopy: precision scaling and robustness
Sijie Chen, Jiahao Huang, Min Zhuang +1
Quantum entanglement is a powerful quantum resource for enhancing measurement precision beyond classical limit. % Here we propose an entanglement-enhanced symmetry-protected destru…
Ramsey Spectroscopy via Symmetry-Protected Destructive Many-Body Interferometry
Sijie Chen, Jiahao Huang, Min Zhuang +1
Ramsey spectroscopy, a fundamental tool in both basic science and practical applications, is inevitably subject to several detrimental effects. % Here we propose a symmetry-protect…
Adaptive cold-atom magnetometry mitigating the trade-off between sensitivity and dynamic range
Zhu Ma, Chengyin Han, Zhi Tan +7
Cold-atom magnetometers can achieve an exceptional combination of superior sensitivity and high spatial resolution. One key challenge these quantum sensors face is improving the se…
Credible-interval-based adaptive Bayesian quantum frequency estimation for entanglement-enhanced atomic clocks
Jungeng Zhou, Jiahao Huang, Jinye Wei +2
Entanglement-enhanced quantum sensors encounter a fundamental trade-off: while entanglement improves precision to the Heisenberg limit, it restricts dynamic range. To address this…
Adaptive Robust High-Precision Atomic Gravimetry
Jinye Wei, Jiahao Huang, Chaohong Lee
Atomic gravimeters are the most accurate sensors for measuring gravity, yet a significant challenge lies in achieving high precision while also maintaining high dynamic range and r…
Quantum Metrology via Floquet-Engineered Two-axis Twisting and Turn Dynamics
Jihao Ma, Yi Shen, Jiahao Huang +1
One core of quantum metrology is the utilization of entanglement to enhance measurement precision beyond the standard quantum limit. Here, we utilize the Floquet-engineered two-axi…
Entanglement-enhanced quantum metrology: from standard quantum limit to Heisenberg limit
Jiahao Huang, Min Zhuang, Chaohong Lee
Entanglement-enhanced quantum metrology explores the utilization of quantum entanglement to enhance measurement precision. When particles in a probe are prepared into a quantum ent…
Quantum Vector DC Magnetometry via Selective Phase Accumulation
Min Zhuang, Sijie Chen, Jiahao Huang +1
Precision measurement of magnetic fields is an important goal for fundamental science and practical sensing technology. Sensitive detection of a vector magnetic field is a crucial…
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…
Quantum Double Lock-in Amplifier
Sijie Chen, Min Zhuang, Ruihuang Fang +5
Quantum lock-in amplifier aims to extract an alternating signal within strong noise background by using quantum strategy. However, as the target signal usually has an unknown initi…
Robust Interaction-Enhanced Sensing via Antisymmetric Rabi Spectroscopy
Jiahao Huang, Sijie Chen, Min Zhuang +1
Atomic spectroscopy, an essential tool for frequency estimation, is widely used in quantum sensing. Atom-atom interaction can be used to generate entanglement for achieving quantum…
Efficient and Robust Entanglement Generation with Deep Reinforcement Learning for Quantum Metrology
Yuxiang Qiu, Min Zhuang, Jiahao Huang +1
Quantum metrology exploits quantum resources and strategies to improve measurement precision of unknown parameters. One crucial issue is how to prepare a quantum entangled state su…
Efficient Generation of Spin Cat States
Jiahao Huang, Hongtao Huo, Min Zhuang +1
Spin cat states are promising candidates for achieving Heisenberg-limited quantum metrology. It is suggested that spin cat states can be generated by adiabatic evolution. However,…
Entanglement-enhanced test proposal for local Lorentz-symmetry violation via spinor atoms
Min Zhuang, Jiahao Huang, Chaohong Lee
Invariance under Lorentz transformations is fundamental to both the standard model and general relativity. Testing Lorentz-symmetry violation (LSV) via atomic systems attracts exte…
Heisenberg-limited Frequency Estimation via Driving through Quantum Phase Transitions
Min Zhuang, Hongtao Huo, Yuxiang Qiu +3
High-precision frequency estimation is an ubiquitous issue in fundamental physics and a critical task in spectroscopy. Here, we propose a quantum Ramsey interferometry to realize h…
Bayesian Phase Estimation via Active Learning
Yuxiang Qiu, Min Zhuang, Jiahao Huang +1
Bayesian estimation approaches, which are capable of combining the information of experimental data from different likelihood functions to achieve high precisions, have been widely…
Many-body quantum lock-in amplifier
Min Zhuang, Jiahao Huang, Chaohong Lee
Achieving high-precision detection of time-dependent signals in noisy environment is a ubiquitous issue in physics and a critical task in metrology. Lock-in amplifiers are detector…
Temporal Spinwave Fabry-Perot Interferometry via Coherent Population Trapping
Ruihuan Fang, Chengyin Han, Xunda Jiang +6
Ramsey spectroscopy via coherent population trapping (CPT) is essential in precision measurements. The conventional CPT-Ramsey fringes contain numbers of almost identical oscillati…
Quantum metrology via chaos in a driven Bose-Josephson system
Wenjie Liu, Min Zhuang, Bo Zhu +2
Entanglement preparation and signal accumulation are essential for quantum parameter estimation, which pose significant challenges to both theories and experiments. Here, we propos…
Adaptive Bayesian algorithm for achieving desired quantum transition
Chengyin Han, Jiahao Huang, Xunda Jiang +4
Bayesian methods which utilize Bayes' theorem to update the knowledge of desired parameters after each measurement, are used in a wide range of quantum science. For various applica…
Symmetry-Protected Quantum Adiabatic Evolution in Spontaneous Symmetry-Breaking Transitions
Min Zhuang, Jiahao Huang, Yongguan Ke +1
Quantum adiabatic evolution, an important fundamental concept inphysics, describes the dynamical evolution arbitrarily close to the instantaneous eigenstate of a slowly driven Hami…