New constraints on axion-like dark matter using a Floquet quantum detector
2022; American Association for the Advancement of Science; Volume: 8; Issue: 5 Linguagem: Inglês
10.1126/sciadv.abl8919
ISSN2375-2548
AutoresItay M. Bloch, Gil Ronen, Roy Shaham, Ori Katz, Tomer Volansky, Or Katz,
Tópico(s)Quantum, superfluid, helium dynamics
ResumoDark matter is one of the greatest mysteries in physics. It interacts via gravity and composes most of our universe, but its elementary composition is unknown. We search for nongravitational interactions of axion-like dark matter with atomic spins using a precision quantum detector. The detector is composed of spin-polarized xenon gas that can coherently interact with a background dark matter field as it traverses through the galactic dark matter halo. Conducting a 5-month-long search, we report on the first results of the Noble and Alkali Spin Detectors for Ultralight Coherent darK matter (NASDUCK) collaboration. We limit ALP-neutron interactions in the mass range of 4 × 10-15 to 4 × 10-12 eV/c2 and improve upon previous terrestrial bounds by up to 1000-fold for masses above 4 × 10-13 eV/c2. We also set bounds on pseudoscalar dark matter models with quadratic coupling.
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