Search for New Physics in Electronic Recoil Data from XENONnT
Columbia University · Kavli Institute for the Physics and Mathematics of the Universe · +36 more institutions
Abstract
We report on a blinded analysis of low-energy electronic recoil data from the first science run of the XENONnT dark matter experiment. Novel subsystems and the increased 5.9 ton liquid xenon target reduced the background in the (1, 30) keV search region to (15.8±1.3) events/(ton×year×keV), the lowest ever achieved in a dark matter detector and ∼5 times lower than in XENON1T. With an exposure of 1.16 ton-years, we observe no excess above background and set stringent new limits on solar axions, an enhanced neutrino magnetic moment, and bosonic dark matter.
Citation impact
- FWCI
- 33.70
- Percentile
- 100%
- References
- 70
Authors
166- EAE. AprileCorresponding
Columbia University
- KAK. Abe
Kavli Institute for the Physics and Mathematics of the Universe, The University of Tokyo
- FAF. Agostini
Istituto Nazionale di Fisica Nucleare, Sezione di Bologna, University of Bologna
- SAS. Ahmed Maouloud
Centre National de la Recherche Scientifique, Sorbonne Université, Laboratoire de Physique Nucléaire et de Hautes Énergies
- LAL. Althueser
University of Münster
Topics & keywords
- Physics
- Recoil
- Nuclear physics
- Particle physics
- Affordable and clean energy
Funding
- NSNational Science Foundation
- KFKavli Foundation
- UOUniversity of Bern
- ECEuropean CommissionAward: 860881
- DFDeutsche Forschungsgemeinschaft
- SNSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
- WIWeizmann Institute of Science
- USUnited States-Israel Binational Science Foundation
- BFBundesministerium für Bildung und Forschung
- NONederlandse Organisatie voor Wetenschappelijk Onderzoek
- ISIsrael Science Foundation
- KOKnut och Alice Wallenbergs Stiftelse
- TUTsinghua University
- MMax-Planck-Gesellschaft
- JYJyväskylän Yliopisto
- HAHelmholtz Association
- INIstituto Nazionale di Fisica Nucleare
- CRConseil Régional des Pays de la Loire
- TITsinghua Initiative Scientific Research Program
- JSJapan Society for the Promotion of Science
- FPFundação para a Ciência e a Tecnologia
- JSJapan Science and Technology Agency
- INInstituto Nazionale di Fisica Nucleare
- LNLaboratori Nazionali del Gran Sasso
- HMH2020 Marie Skłodowska-Curie Actions