2 papers
quant-ph2024
Fundamental limits of free-space microwave-to-optical frequency conversion efficiency using Rydberg atoms
Ya-Nan Lv, Yan-Lei Zhang, Xu-Bo Zou +3
Efficient microwave-to-optical frequency conversion (MOC) is crucial for applications such as radiometry, electrometry, quantum microwave illumination and quantum networks. Rydberg…
physics.atom-ph2024
Post-selection shifts the transition frequency of helium in an atomic beam
Jin-Lu Wen, Jia-Dong Tang, Ya-Nan Lv +4
Post-selecting output states in measurements can effectively amplify weak signals and improve precision. However, post-selection effects may also introduce unintended biases in pre…