278 citations · 652 across the 10 of their papers we have counts for
11 papers
Quantum-memory-assisted on-demand microwave-optical transduction
Hai-Tao Tu, Kai-Yu Liao, Si-Yuan Qiu +7
Microwave-optical transducers and quantum memories are essential for quantum repeaters enabling a quantum internet. Despite advances in both technologies, integrating these functio…
Approaching the standard quantum limit of a Rydberg-atom microwave electrometer
Hai-Tao Tu, Kai-Yu Liao, Guo-Dong He +7
The development of a microwave electrometer with inherent uncertainty approaching its ultimate limit carries both fundamental and technological significance. Recently, the Rydberg…
Terahertz Receiver based on Room-Temperature Rydberg-Atoms
Yayi Lin, Zhenyue She, Zhiwen Chen +7
Realization of practical terahertz wireless communications still faces many challenges. The receiver with high sensitivity is important for THz wireless communications. Here we dem…
High efficiency coherent microwave-to-optics conversion via off-resonant scattering
Hai-Tao Tu, Kai-Yu Liao, Zuan-Xian Zhang +6
Quantum transducers that can convert quantum signals from the microwave to the optical domain are a crucial optical interface for quantum information technology. Coherent microwave…
Efficient quantum memory for single photon polarization qubits
Y. Wang, J. Li, S. Zhang +6
A quantum memory, for storing and retrieving flying photonic quantum states, is a key interface for realizing long-distance quantum communication and large-scale quantum computatio…
Microwave electrometry via electromagnetically induced absorption in cold Rydberg atoms
Kai-Yu Liao, Hai-Tao Tu, Shu-Zhe Yang +6
The atom-based traceable standard for microwave electrometry shows promising advantages by enabling stable and uniform measurement. Here we theoretically propose and then experimen…
Einstein-Podolsky-Rosen Energy-Time Entanglement of Narrowband Biphotons
Yefeng Mei, Yiru Zhou, Shanchao Zhang +5
We report the direct characterization of energy-time entanglement of narrowband biphotons produced from spontaneous four-wave mixing in cold atoms. The Stokes and anti-Stokes two-p…
-Quench measurement of quantum wavefunction
Shanchao Zhang#, Yiru Zhou#, Yefeng Mei# +7
Measurement of quantum state wavefunction not only acts as a fundamental part in quantum physics but also plays an important role in developing practical quantum technologies. Conv…
Accelerating geometric quantum gates through non-cyclic evolution and shortcut to adiabaticity
Qing-Xian Lv, Zhen-Tao Liang, Hong-Zhi Liu +3
Fast and robust quantum gates is the cornerstone of fault-tolerance quantum computation. In this paper, we propose to achieve quantum gates based on non-cyclic geometric evolution.…
Experimental Observation of Simultaneous Wave and Particle Behaviors in a Narrowband Single Photon's Wave Packe
H. Yan, K. Liao, Z. Deng +4
Light's wave-particle duality is at the heart of quantum mechanics and can be well illustrated by Wheeler's delayed-choice experiment. The choice of inserting or removing the secon…
Subnatural-Linewidth Polarization-Entangled Photon Pairs with Controllable Temporal Length
Kaiyu Liao, Hui Yan, Junyu He +3
We demonstrate an efficient experimental scheme for producing polarization-entangled photon pairs from spontaneous four-wave mixing (SFWM) in a laser-cooled Rb atomic ensemb…