3 papers
quant-ph2026
Slow-light-enhanced Atomic Frequency Comb Quantum Memory in Stoichiometric EuCl 6DO
Zongfeng Li, Wanting Xiao, Mucheng Guo +3
Rare-earth-doped crystals are promising candidates for quantum storage, yet their performance in free-space configurations is fundamentally restricted by low optical depth. Here, w…
quant-ph2026
Realization of Backward Retrieval in a Stark-modulated Spin-wave Quantum Memory
Zhenqi Xu, Mucheng Guo, Weiye Sun +5
We report the first experimental realization of backward retrieval in a spin-wave quantum memory based on a Stark-echo-modulated protocol in Eu3+:Y2SiO5. By using Stark control, we…
cond-mat.mtrl-sci2025
Optical coherence and hyperfine structure of the 7F0-5D0 transition in EuCaWO4
Xiantong An, Weiye Sun, Zhehao Xu +6
Rare-earth ions doped in crystals with low nuclear-spin densities are highly promising candidates for quantum technology applications. In this study, we investigated the spectrosco…