3 papers
physics.atom-ph2025
Electric field diagnostics in a continuous rf plasma using Rydberg-EIT
Bineet Dash, Xinyan Xiang, Dingkun Feng +2
We present a non-invasive spectroscopic technique to measure electric fields in plasma, leveraging large polarizabilities and Stark shifts of Rydberg atoms. Rydberg Stark shifts ar…
physics.atom-ph2025
Filter circuit for suppression of electric-field noise in Rydberg-atom experiments
Xinyan Xiang, Shuaijie Li, Alisher Duspayev +6
Rydberg atoms are widely employed in precision spectroscopy and quantum information science. To minimize atomic decoherence caused by dc Stark effect, the electric field noise at t…
physics.optics2024
Quantum Diamond Microscope for Narrowband Magnetic Imaging with High Spatial and Spectral Resolution
Zechuan Yin, Jiashen Tang, Connor A. Hart +7
The quantum diamond microscope (QDM) is a recently developed technology for near-field imaging of magnetic fields with micron-scale spatial resolution. In the present work, we inte…