4 papers · 1 filter
Long-distance distribution of atom-photon entanglement based on a cavity-free cold atomic ensemble
Tian-Yu Wang, Ren-Hui Chen, Yan Li +10
Constructing a quantum memory node with the ability of long-distance atom-photon distribution is the essential task for future quantum networks, enabling distributed quantum comput…
On Chip Quantum States Generation by Incoherent Light
Yue-Wei Song, Heng Zhao, Li Chen +9
On-chip quantum sources based on nonlinear processes are pivotal components in integrated photonics, driving significant advancements in quantum information technologies over recen…
An all optical broadband tunable quantum frequency shifter
Li Chen, Zhi-Yuan Zhou, Ming-Yuan Gao +5
A frequency shifter of the photon is a key component for frequency-multiplexed high-capacity quantum communications and frequency-encoded quantum computation. Existed methods for s…
Quantum key distribution based on mid-infrared and telecom band two-color entanglement source
Wu-Zhen Li, Chun Zhou, Yang Wang +11
Due to the high noise caused by solar background radiation, the existing satellite-based free-space quantum key distribution (QKD) experiments are mainly carried out at night, hind…