180 citations · 431 across the 12 of their papers we have counts for
12 papers
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…
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…
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…
Electric field measurement and application based on Rydberg atoms
Bang Liu, Li-Hua Zhang, Zong-Kai Liu +4
Microwave sensing has important applications in areas such as data communication and remote sensing, so it has received much attention from international academia, industry, and go…
Ergodicity breaking from Rydberg clusters in a driven-dissipative many-body system
Dong-Sheng Ding, Zhengyang Bai, Zong-Kai Liu +4
It is challenging to probe ergodicity breaking trends of a quantum many-body system when dissipation inevitably damages quantum coherence originated from coherent coupling and disp…
Enhanced metrology at the critical point of a many-body Rydberg atomic system
Dong-Sheng Ding, Zong-Kai Liu, Bao-Sen Shi +3
The spectral properties of an interacting many-body system may display critical character and have potential applications in precision metrology. Here, we demonstrate such many-bod…
Highly sensitive measurement of a megahertz rf electric field with a Rydberg-atom sensor
Bang Liu, Li-Hua Zhang, Zong-Kai Liu +6
Rydberg atoms have great potential in electric field measurement and have an advantage with a large frequency bandwidth from the kHz to the THz scale. However, the sensitivity for…
Rydberg microwave frequency comb spectrometer
Li-Hua Zhang, Zong-Kai Liu, Bang Liu +4
Developing frequency combs spectral technologies has potential applications and prospects in the wide fields of cosmology, meteorology, and microwave measurement. Here, we demonstr…
Size-Reduction of Rydberg collective excited states in cold atomic system
Dong-Sheng Ding, Yi-Chen Yu, Zong-Kai Liu +2
The collective effect of large amounts of atoms exhibit an enhanced interaction between light and atoms. This holds great interest in quantum optics, and quantum information. When…
Deep learning enhanced Rydberg multifrequency microwave recognition
Zong-Kai Liu, Li-Hua Zhang, Bang Liu +4
Recognition of multifrequency microwave (MW) electric fields is challenging because of the complex interference of multifrequency fields in practical applications. Rydberg atom-bas…