221 citations · 912 across the 19 of their papers we have counts for
19 papers
Efficient integrated quantum memory for light
Ruo-Ran Meng, Pei-Xi Liu, Xiao Liu +10
Scalable implementation of quantum networks and photonic processors require integrated photonic memories with high efficiency, yet current integrated systems have been limited to s…
Remote Quantum Networks based on Quantum Memories
Tian-Xiang Zhu, Xiao Liu, Zong-Quan Zhou +1
Quantum networks, capable of transmitting arbitrary quantum states, provide a foundation for a wide range of quantum applications, including distributed quantum computing, distribu…
A Metropolitan-scale Multiplexed Quantum Repeater with Bell Nonlocality
Tian-Xiang Zhu, Chao Zhang, Zhong-Wen Ou +7
Quantum repeaters can overcome exponential photon loss in optical fibers, enabling heralded entanglement between distant quantum memories. The definitive benchmark for this entangl…
Counterfactual communication without a trace in the transmission channel
Wei-Wei Pan, Xiao Liu, Xiao-Ye Xu +10
We report an experimental realization of a modified counterfactual communication protocol that eliminates the dominant environmental trace left by photons passing through the trans…
Nonlocal photonic quantum gates over 7.0 km
Xiao Liu, Xiao-Min Hu, Tian-Xiang Zhu +8
Quantum networks provide a prospective paradigm to connect separated quantum nodes, which relies on the distribution of long-distance entanglement and active feedforward control of…
Coherent dynamics of multi-spin centers in hexagonal boron nitride
W. Liu, V. Ivády, Z. -P. Li +18
Hexagonal boron nitride (hBN) has recently been demonstrated to contain optically polarized and detected electron spins that can be utilized for implementing qubits and quantum sen…
Heralded entanglement distribution between two absorptive quantum memories
Xiao Liu, Jun Hu, Zong-Feng Li +6
Owing to the inevitable loss in communication channels, the distance of entanglement distribution is limited to approximately 100 kilometres on the ground. Quantum repeaters can ci…
Classical Communication Enhanced Quantum State Verification
Wen-Hao Zhang, Xiao Liu, Peng Yin +11
Quantum state verification provides an efficient approach to characterize the reliability of quantum devices for generating certain target states. The figure of merit of a specific…
Reliable coherent optical memory based on a laser-written waveguide
Chao Liu, Zong-Quan Zhou, Tian-Xiang Zhu +10
-doped yttrium silicate ( ) crystal is a unique material that possesses hyperfine states with coherence time up to 6 h. M…
Strict experimental test of macroscopic realism in a light-matter-interfaced system
Xiao Liu, Zong-Quan Zhou, Yong-Jian Han +10
Macroscopic realism is a classical worldview that a macroscopic system is always determinately in one of the two or more macroscopically distinguishable states available to it, and…
Hyperfine Structure and Coherent Dynamics of Rare Earth Spins Explored with Electron-Nuclear Double Resonance at Sub-Kelvin Temperatures
Pei-Yun Li, Chao Liu, Zong-Quan Zhou +12
An experimental platform of ultralow-temperature pulsed ENDOR (electron-nuclear double resonance) spectroscopy is constructed for the bulk materials. Coherent property of the coupl…
Multiplexed storage and real-time manipulation based on a multiple-degree-of-freedom quantum memory
Tian-Shu Yang, Zong-Quan Zhou, Yi-Lin Hua +11
The faithful storage and coherent manipulation of quantum states with matter-systems enable the construction of large-scale quantum networks based on quantum repeater. To achieve u…
Probing the collective dynamics of nuclear spin bath in a rare-earth ion doped crystal
Zong-Quan Zhou, Yu Ma, Tao Tu +13
Probing collective spin dynamics is a current challenge in the field of magnetic resonance spectroscopy and has important applications in material analysis and quantum information…
Experimentally detecting a quantum change point via Bayesian inference
Shang Yu, Chang-Jiang Huang, Jian-Shun Tang +15
Detecting a change point is a crucial task in statistics that has been recently extended to the quantum realm. A source state generator that emits a series of single photons in a d…
A Raman-Heterodyne Study of the Hyperfine Interaction of the Optically-Excited State D of Eu:YSiO
Yu Ma, Zong-Quan Zhou, Chao Liu +13
The spin coherence time of Eu which substitutes the yttrium at site 1 in YSiO crystal has been extended to 6 hours in a recent work [\textit{Nature} \textbf{…
Experimental observation of anomalous trajectories of single photons
Zong-Quan Zhou, Xiao Liu, Yaron Kedem +5
A century after its conception, quantum mechanics still hold surprises that contradict many "common sense" notions. The contradiction is especially sharp in case one consider traje…
Semihierarchical quantum repeaters based on moderate lifetime quantum memories
Xiao Liu, Zong-Quan Zhou, Yi-Lin Hua +2
The construction of large-scale quantum networks relies on the development of practical quantum repeaters. Many approaches have been proposed with the goal of outperforming the dir…
Storage of multiple single-photon pulses emitted from a quantum dot in a solid-state quantum memory
Jian-Shun Tang, Zong-Quan Zhou, Yi-Tao Wang +15
Quantum repeaters are critical components for distributing entanglement over long distances in presence of unavoidable optical losses during transmission. Stimulated by Duan-Lukin-…
Quantum Storage of Three-Dimensional Orbital-Angular-Momentum Entanglement in a Crystal
Zong-Quan Zhou, Yi-Lin Hua, Xiao Liu +5
Here we present the quantum storage of three-dimensional orbital-angular-momentum photonic entanglement in a rare-earth-ion-doped crystal. The properties of the entanglement and th…