63 citations · 409 across the 29 of their papers we have counts for
29 papers
Quantum two-way time transfer over a 103 km urban fiber
Huibo Hong, Runai Quan, Xiao Xiang +5
As a new approach to realizing high-precision time synchronization between remote time scales, quantum two-way time transfer via laboratory fiber link has shown significant enhance…
Quantum two-way time transfer over a hybrid free-space and fiber link
Xiao Xiang, Bingke Shi, Runai Quan +9
As the superiority of quantum two-way time transfer (Q-TWTT) has been proved convincingly over fiber links, its implementation on free-space links becomes an urgent need for remote…
Entanglement-enhanced Synchronous differential comparison
Deshui Yu, Jingbiao Chen, Shougang Zhang
The quantum entanglement enables the precision measurement and frequency metrology beyond the standard quantum limit that is imposed by the quantum projection noise and photon shot…
Surpassing the classical limit of microwave photonic frequency fading effect by quantum microwave photonics
Yaqing Jin, Ye Yang, Huibo Hong +7
With energy-time entangled biphoton sources as the optical carrier and time-correlated single-photon detection for high-speed radio frequency (RF) signal recovery, the method of qu…
Spectrally resolved two-photon interference in a modified Hong-Ou-Mandel interferometer
Baihong Li, Boxin Yuan, Changhua Chen +5
A modified Hong--Ou--Mandel (HOM) interference reveals that the two-photon interference phenomenon can be explained only by the concept of a two-photon wave packet rather than a si…
A proof-of-principle demonstration of quantum microwave photonics
Yaqing Jin, Ye Yang, Huibo Hong +7
With the rapid development of microwave photonics, which has expanded to numerous applications of commercial importance, eliminating the emerging bottlenecks becomes of vital impor…
Demonstration of 50 km Fiber-optic two-way quantum time transfer at femtosecond-scale precision
Huibo Hong, Runai Quan, Xiao Xiang +8
The two-way quantum time transfer method has been proposed and experimentally demonstrated for its potential enhancements in precision and better guarantee of security. To further…
Visualization of magnetic fields with cylindrical vector beams in a warm atomic vapor
Shuwei Qiu, Jinwen Wang, Francesco Castellucci +6
We propose and demonstrate an experimental implementation for the observation of magnetic fields from spatial features of absorption profiles in a warm atomic vapor. A radially pol…
Phase gradient protection of stored spatially multimode perfect optical vortex beams in a diffused rubidium vapor
Yun Chen, Jinwen Wang, Chengyuan Wang +5
We experimentally investigate the optical storage of perfect optical vortex (POV) and spatially multimode perfect optical vortex (MPOV) beams via electromagnetically induced transp…
Implementation of field two-way quantum synchronization of distant clocks across a 7 km deployed fiber link
Runai Quan, Huibo Hong, Wenxiang Xue +8
The two-way quantum clock synchronization has been shown not only providing femtosecond-level synchronization capability but also security against symmetric delay attacks, thus bec…
High-precision Time-Frequency Signal Simultaneous Transfer System via a WDM-based Fiber Link
Zang Qi, Quan Honglei, Zhao Kan +7
In this paper, we demonstrate a wavelength division multiplexing (WDM) based system for simultaneously delivering ultrastable optical frequency reference, 10 GHz microwave frequenc…
Implementation of quantum synchronization over a 20-km fiber distance based on frequency-correlated photon pairs and HOM interference
Yuting Liu, Runai Quan, Xiao Xiang +4
The quantum synchronization based on frequency-correlated photon pairs and HOM interference has shown femtosecond-level precision and great application prospect in numerous fields…
Robust optical frequency transfer in a noisy urban fiber network
Xiang Zhang, Liang Hu, Xue Deng +6
Optical fibers have been recognized as one of the most promising host material for high phase coherence optical frequency transfer over thousands of kilometers. In the pioneering w…
Response Dynamics of Alkali Metal-Noble Gas Hybrid Trispin System
Guobin Liu, Shougang Zhang, Sihong Gu
With numerical calculation of coupled Bloch equations, we have simulated the spin dynamics of nuclear magnetic resonance gyroscope based on alkali metal-noble gas hybrid trispin sy…
A low phase noise microwave source for high performance CPT Rb atomic clock
Xiaodong Li, Peter Yun, Qinglin Li +8
Phase noise of the frequency synthesizer is one of the main limitations to the short-term stability of microwave atomic clocks. In this work, we demonstrated a low-noise, simple-ar…
High-performance coherent population trapping atomic clock with direct-modulation distributed Bragg reflector laser
Peter Yun, Qinglin Li, Qiang Hao +7
The coherent population trapping (CPT) atomic clock is very promising for use in next-generation spaceborne applications owing to its compactness and high performance. In this pape…
Possibility to construct a clock on non 0-0 transition
Chao Li, Fuyu Sun, Jie Liu +5
In this letter, we discuss the possibility of non 0-0 atomic lines as the reference transitions to design a new atomic clock. The proposed clock operates in high C-field regime off…
Nonlocality test of energy-time entanglement via nonlocal dispersion cancellation with nonlocal detection
Baihong Li, Feiyan Hou, Runai Quan +6
Energy-time entangled biphoton source plays a great role in quantum communication, quantum metrology and quantum cryptography due to its strong temporal correlation and capability…
Fiber-Optic quantum two-way time transfer with frequency entangled pulses
Feiyan Hou, Runai Quan, Ruifang Dong +8
High-precision time transfer is of fundamental interest in physics and metrology. Quantum time transfer technologies that use frequency-entangled pulses and their coincidence detec…
Quantum improved measurement of time transfer
Shaofeng Wang, Xiao Xiang, Nicolas Treps +4
Accurate time transfer has become a crucial issue for future space experiments which require increasing resolution over large distances. In 2008, a scheme combining homodyne detect…
Multi-cavity ultra-stable laser towards 10-18
Zhaoyang Tai, Lulu Yan, Yanyan Zhang +5
In this letter, we demonstrate a technique of making an ultrastable laser referenced to a multi-cavity, corresponding to a lower thermal noise limit due to the larger equivalent be…
Exploration of the magnetic-field-induced ~~-~~ forbidden transition in bosonic Sr atom
Benquan Lu, Yebing Wang, Jianxin Han +3
We presented experimental and theoretical studies of the effect of an external magnetic field on the forbidden transition in the bosonic Sr atom. In our ultra-cold atomic system, t…
Chiral Supersolid in Spin-Orbit-Coupled Bose Gases with Soft-Core Long-Range Interactions
Wei Han, Xiao-Fei Zhang, Deng-Shan Wang +3
Chirality represents a kind of symmetry breaking characterized by the noncoincidence of an object with its mirror image and has been attracting intense attention in a broad range o…
Equilibrium vortex lattices of a binary rotating atomic Bose-Einstein condensate with unequal atomic masses
Biao Dong, Lin-Xue Wang, Guang-Ping Chen +3
We perform a detailed numerical study of the equilibrium ground-state structures of a binary rotating Bose-Einstein condensate with unequal atomic masses. Our results show that the…