دورية أكاديمية
Search for ultralight axion dark matter in a side-band analysis of a ¹⁹⁹Hg free-spin precession signal
العنوان: | Search for ultralight axion dark matter in a side-band analysis of a ¹⁹⁹Hg free-spin precession signal |
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المؤلفون: | Abel, C., Ayres, Nicholas John, id_orcid:0 000-0002-5565-0807, Ban, G., Bison, Georg, Bodek, K., Bondar, Vira, Chanel, E., Crawford, C.B., Daum, M., Dechenaux, B., Emmenegger, Solange, Flaux, P., Griffith, W.C., Harris, P.G., Kermaidic, Y., Kirch, Klaus, Komposch, Sybille, Koss, P.A., Krempel, Jochen, Lauss, Bernhard, Lefort, T., Thyagarthi Mohanmurthy, Prajwal, id_orcid:0 000-0002-7573-7010, Pais, Duarte, Rawlik, Michal, id_orcid:0 000-0002-1232-4497 |
المصدر: | SciPost Physics, 15 (2) |
بيانات النشر: | SciPost Foundation |
سنة النشر: | 2023 |
المجموعة: | ETH Zürich Research Collection |
الوصف: | 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 1μT magnetic field. Our search covers the axion mass range 10⁻¹⁶ eV ≲ m_a ≲ 10⁻¹³ eV and achieves a peak sensitivity to the axion-nucleon coupling of g_aNN ≈ 3.5 × 10⁻⁶ GeV⁻¹. ; ISSN:2542-4653 |
نوع الوثيقة: | article in journal/newspaper |
وصف الملف: | application/application/pdf |
اللغة: | English |
العلاقة: | info:eu-repo/semantics/altIdentifier/wos/001049783200001; info:eu-repo/grantAgreement/SNF/Projekte MINT/172639; info:eu-repo/grantAgreement/SNF/Exzellenzbeitrag in MINT/200441; http://hdl.handle.net/20.500.11850/628457Test |
DOI: | 10.3929/ethz-b-000628457 |
الإتاحة: | https://doi.org/20.500.11850/628457Test https://doi.org/10.3929/ethz-b-000628457Test https://doi.org/10.21468/SciPostPhys.15.2.058Test https://hdl.handle.net/20.500.11850/628457Test |
حقوق: | info:eu-repo/semantics/openAccess ; http://creativecommons.org/licenses/by/4.0Test/ ; Creative Commons Attribution 4.0 International |
رقم الانضمام: | edsbas.161C86D8 |
قاعدة البيانات: | BASE |
DOI: | 10.3929/ethz-b-000628457 |
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