3 papers
quant-ph2026
Levitated Ferromagnetic Torsional Oscillators for High-Precision Magnetometry and Probing Exotic Interactions
Ren Yichong, Wu Lielie, Broer Wijnand +3
Levitated ferromagnetic systems are expected to have significant potential in precision magnetic field sensing by leveraging mechanical isolation to minimize mechanical contact and…
quant-ph2026
Field-Tunable Meissner-Levitated Ferromagnetic Microsphere Sensor for Cryogenic Casimir and Short-Range Gravity Tests
Yi-Chong Ren, Feng Xu, Wijnand Broer +2
Near-field force measurements at submicron separations can probe Casimir effects and hypothetical short-range interactions, but require cryogenic operation and stable, \textit{in s…
hep-ph2026
Search for Ultralight Axion Dark Matter with a Levitated Ferromagnetic Torsional Oscillator
Chunlong Li, Yiwei Huang, Shien Yang +5
We present a search for ultralight axion dark matter coupled to electron spins using a levitated ferromagnetic torsional oscillator (FMTO). This platform directly measures axion-in…