180 citations · 521 across the 20 of their papers we have counts for
20 papers
Observation of a Rydberg-atom time crystal with an ultralong lifetime
Qi-Feng Wang, Tian-Yu Han, Ya-Jun Wang +9
Continuous time crystals (CTCs) represent a nonequilibrium quantum phase that spontaneously breaks time-translation symmetry without periodic external driving, manifesting as persi…
Observation of node-dependent Rydberg molecular bound states
Qing Li, Shi-Yao Shao, Jun Zhang +6
Ultralong-range Rydberg molecules, formed by the interaction between a highly excited Rydberg atom and a ground-state atom, provide a unique platform for exploring quantum phenomen…
Enhanced multi-parameter metrology in dissipative Rydberg atom time crystals
Bang Liu, Jun-Rong Chen, Yu Ma +10
The pursuit of unprecedented sensitivity in quantum enhanced metrology has spurred interest in non-equilibrium quantum phases of matter and their symmetry breaking. In particular,…
Observation of Discrete Time Quasicrystal in Rydberg Atomic Gases
Dong-Yang Zhu, Zheng-Yuan Zhang, Qi-Feng Wang +17
Discrete time quasicrystals (DTQC) constitute a class of non-equilibrium matter characterized by temporal order without strict periodicity, in contrast to conventional time crystal…
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…
All-optically tunable enantio-selectivity and chirality transfer
En-Ze Li, Ming-Xin Dong, Dong-Sheng Ding +3
Detecting and controlling the chirality of materials play an essential role in exploring nature, providing new avenues for material creation, discrimination, and manipulation. In s…
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…
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…
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…
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…
Highly efficient storage of 25-dimensional photonic qudit in a cold-atom-based quantum memory
Ming-Xin Dong, Wei-Hang Zhang, Lei Zeng +5
Building an efficient quantum memory in high-dimensional Hilbert spaces is one of the fundamental requirements for establishing high-dimensional quantum repeaters, where it offers…
Harmonics-assisted optical phase amplifier
Wu-Zhen Li, Chen Yang, Zhi-Yuan Zhou +7
The change in the relative phase between two light fields serves as a basic principle for the measurement of the physical quantity that guides this change. It would therefore be hi…
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…
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…
Multiplexed entangled photon sources for all fiber quantum networks
Yin-Hai Li Zhi-Yuan Zhou, Zhao-Huai Xu, Li-Xin Xu +2
The ultimate goal of quantum information science is to build a global quantum network, which enables quantum resources to be distributed and shared between remote parties. Such qua…
Quantum key distribution using different-frequency photons
Bao-Sen Shi, Yun-Kun Jiang, Guang-Can Guo
In this paper, we present a scheme for quantum key distribution, in which different-frequency photons are used to encode the key. Thses different-frequency photons are produced by…
Manipulating the frequency entangled states by acoustic-optical-modulator
Bao-Sen Shi, Yun-Kun Jiang, Guang-Can Guo
In this paper, we describe how to realize conditional frequency entanglement swapping and to produce probabilisticly a three-photon frequency entangled state from two pairs of freq…