Search for ultralight axion dark matter in a side-band analysis of a ${}^{199}$Hg free-spin precession signal
C. Abel, N. J. Ayres, G. Ban, G. Bison, K. Bodek, V. Bondar, E. Chanel, C. B. Crawford, M. Daum, B. Dechenaux, S. Emmenegger, P. Flaux, W. C. Griffith, P. G. Harris, Y. Kermaidic, K. Kirch, S. Komposch, P. A. Koss, J. Krempel, B. Lauss, T. Lefort, Prajwal MohanMurthy, Oscar Naviliat Cuncic, D. Pais, F. M. Piegsa, Guillaume Pignol, M. Rawlik, D. Ries, Stephanie Roccia, D. Rozpedzik, Philipp Schmidt-Wellenburg, N. Severijns, Y. V. Stadnik, J. A. Thorne, A. Weis, E. Wursten, Jacek Zejma, Geza Zsigmond
SciPost Phys. 15, 058 (2023) · published 9 August 2023
- doi: 10.21468/SciPostPhys.15.2.058
- Submissions/Reports
Abstract
Ultra-low-mass axions are a viable dark matter candidate and may form a coherently oscillating classical field. Nuclear spins in experiments on Earth might couple to this oscillating axion dark-matter field, when propagating on Earth's trajectory through our Galaxy. This spin coupling resembles an oscillating pseudo-magnetic field which modulates the spin precession of nuclear spins. Here we report on the null result of a demonstration experiment searching for a frequency modulation of the free spin-precession signal of \magHg in a 1 $\mu$T magnetic field. Our search covers the axion mass range $10^{-16}$ eV $\lesssim m_a \lesssim 10^{-13}$ eV and achieves a peak sensitivity to the axion-nucleon coupling of $g_{aNN} \approx 3.5 \times 10^{-6}$ GeV$^{-1}$.
Cited by 2
Authors / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 C. Abel,
- 1 2 N. J. Ayres,
- 3 G. Ban,
- 4 G. Bison,
- 5 K. Bodek,
- 2 4 6 V. Bondar,
- 7 E. Chanel,
- 8 C. B. Crawford,
- 4 M. Daum,
- 3 B. Dechenaux,
- 4 S. Emmenegger,
- 3 P. Flaux,
- 1 W. C. Griffith,
- 1 P. G. Harris,
- 9 Y. Kermaidic,
- 2 4 K. Kirch,
- 2 4 S. Komposch,
- 6 P. A. Koss,
- 2 J. Krempel,
- 4 B. Lauss,
- 3 T. Lefort,
- 2 4 Prajwal MohanMurthy,
- 3 Oscar Naviliat Cuncic,
- 2 4 D. Pais,
- 7 F. M. Piegsa,
- 9 Guillaume Pignol,
- 2 M. Rawlik,
- 10 D. Ries,
- 9 Stephanie Roccia,
- 5 D. Rozpedzik,
- 4 Philipp Schmidt-Wellenburg,
- 6 N. Severijns,
- 11 Y. V. Stadnik,
- 1 7 J. A. Thorne,
- 12 A. Weis,
- 6 E. Wursten,
- 5 Jacek Zejma,
- 4 Geza Zsigmond
- 1 University of Sussex
- 2 Eidgenössische Technische Hochschule Zürich / Swiss Federal Institute of Technology in Zurich (ETH) [ETH Zurich]
- 3 Université de Caen Basse-Normandie
- 4 Paul Scherrer Institute [PSI]
- 5 Uniwersytet Jagielloński / Jagiellonian University
- 6 Katholieke Universiteit Leuven / KU Leuven [KU Leuven]
- 7 University of Bern [Univ Bern]
- 8 University of Kentucky
- 9 Université Grenoble Alpes / Grenoble Alpes University [UGA]
- 10 Johannes Gutenberg-Universität Mainz / Johannes Gutenberg University of Mainz
- 11 University of Sydney [USYD]
- 12 Université de Fribourg / University of Fribourg
- Australian Research Council [ARC]
- Fonds Wetenschappelijk Onderzoek (FWO) (through Organization: Fonds voor Wetenschappelijk Onderzoek - Vlaanderen / Research Foundation - Flanders [FWO])
- Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung / Swiss National Science Foundation [SNF]