Abstract
ARIADNE (Axion Resonant InterAction Detection Experiment) is a table-top experiment that intends to search for QCD axions from exotic spin-dependent interactions mediated by axion between nuclei at sub-mm range. This experiment includes a non-magnetic mass to source the axion field, and a dense ensemble of hyper-polarized 3He nuclei to detect the axion field with nuclear-magnetic-resonance (NMR)-based method. The expected NMR signal from the interaction could be easily buried in the noise spectrum of the magnetometer, especially in a frequency range (~ 100 Hz) where the interaction signal is supposed to exist. In this work, we report optimization of SQUID gradiometer for ARIADNE including noise spectrum measurement.
Original language | English (US) |
---|---|
Pages (from-to) | 386-392 |
Number of pages | 7 |
Journal | Journal of Low Temperature Physics |
Volume | 216 |
Issue number | 1-2 |
DOIs | |
State | Published - Jul 2024 |
Keywords
- ARIADNE
- Axions
- He
- NMR
- SQUID
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- General Materials Science
- Condensed Matter Physics