102 citations · 211 across the 28 of their papers we have counts for
13 papers · 1 filter
A Rb-Cs dual-species magneto-optical trap
Shi-Yao Shao, Qing Li, Li-Hua Zhang +13
We describe a three-dimensional (3D) magneto-optical trap (MOT) capable of simultaneously capturing 85Rb and 133Cs atoms. Unlike conventional setups, our system utilizes two separa…
Observation of Higgs and Goldstone modes in U(1) symmetry-broken Rydberg atomic systems
Bang Liu, Li-Hua Zhang, Ya-Jun Wang +13
Higgs and Goldstone modes manifest as fluctuations in the order parameter of system, offering insights into its phase transitions and symmetry properties. Exploring the dynamics of…
Quantum enhanced metrology based on flipping trajectory of cold Rydberg gases
Ya-Jun Wang, Jun Zhang, Zheng-Yuan Zhang +17
The dynamical trajectory of a dissipative Rydberg many-body system could be flipped under a microwave field driving, displaying an enhanced sensitivity. This is because the interse…
Exceptional point and hysteresis trajectories in cold Rydberg atomic gases
Jun Zhang, En-Ze Li, Ya-Jun Wang +14
The interplay between strong long-range interactions and the coherent driving contribute to the formation of complex patterns, symmetry, and novel phases of matter in many-body sys…
Folded multistability and hidden critical point in microwave-driven Rydberg atoms
Yu Ma, Bang Liu, Li-Hua Zhang +13
The interactions between Rydberg atoms and microwave fields provide a valuable framework for studying the complex dynamics out of equilibrium, exotic phases, and critical phenomena…
Ultra-Wide Dual-band Rydberg Atomic Receiver Based on Space Division Multiplexing RF-Chip Modules
Li-Hua Zhang, Bang Liu, Zong-Kai Liu +7
Detecting microwave signals over a wide frequency range has numerous advantages as it enables simultaneous transmission of a large amount of information and access to more spectrum…
Floquet engineering Rydberg sub-THz frequency comb spectroscopy
Li-Hua Zhang, Zong-Kai Liu, Bang Liu +10
Engineering a Terahertz (THz) frequency comb spectroscopy at atomic level advances the precisely measurement in spectroscopy and sensing. Current progresses on THz frequency comb r…
Cavity-enhanced Rydberg atom microwave receiver
Bang Liu, Li-Hua Zhang, Zong-Kai Liu +10
Developing microwave electric field sensing based on Rydberg atom has received significant attention due to its unique advantages. However, achieving effective coupling between Ryd…
Quantum synchronization at the critical point of Floquet driven Rydberg atoms
Bang Liu, Li-Hua Zhang, Yu Ma +13
The criticality enhanced correlations and susceptibility allow weak periodic driving to induce collective synchronization due to critical slowing down, providing a unique platform…
Early warning signals of the tipping point in strongly interacting Rydberg atoms
Jun Zhang, Li-Hua Zhang, Bang Liu +11
The identification of tipping points is essential for prediction of collapses or other sudden changes in complex systems. Applications include studies of ecology, thermodynamics, c…
Bifurcation of time crystals in driven and dissipative Rydberg atomic gas
Bang Liu, Li-Hua Zhang, Zong-Kai Liu +10
A time crystal is an exotic phase of matter where time-translational symmetry is broken; this phase differs from the spatial symmetry breaking induced in crystals in space. Lots of…
Microwave control of collective quantum jump statistics of a dissipative Rydberg gas
Zong-Kai Liu, Kong-Hao Sun, Albert Cabot +12
Quantum many-body systems near phase transitions respond collectively to externally applied perturbations. We explore this phenomenon in a laser-driven dissipative Rydberg gas that…
Higher-order and fractional discrete time crystals in Floquet-driven Rydberg atoms
Bang Liu, Li-Hua Zhang, Qi-Feng Wang +9
Higher-order and fractional discrete time crystals (DTCs) are exotic phases of matter where the discrete time translation symmetry is broken into higher-order and non-integer categ…