Improved search for invisible modes of nucleon decay in water with the SNO+detector
Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung
Beitragende
- Professur für Kernphysik
- Professur für Anorganische Molekülchemie
- Queen's University Kingston
- Laboratório de Instrumentação e Física Experimental de Partículas
- University of California at Berkeley
- Lawrence Berkeley National Laboratory
- University of Alberta
- University of Pennsylvania
- Universidade de Lisboa
- Laurentian University
- University of Sussex
- Creighton Mine #9
- University of Oxford
- The University of Chicago
- University of Liverpool (UOL)
- King's College London (KCL)
- Boston University
- Universidad Nacional Autónoma de México
- TRIUMF
- Hungarian Academy of Sciences
Abstract
This paper reports results from a search for single and multinucleon disappearance from the O16 nucleus in water within the SNO+ detector using all of the available data. These so-called "invisible"decays do not directly deposit energy within the detector but are instead detected through their subsequent nuclear deexcitation and gamma-ray emission. New limits are given for the partial lifetimes: τ(n→inv)>9.0×1029 years, τ(p→inv)>9.6×1029 years, τ(nn→inv)>1.5×1028 years, τ(np→inv)>6.0×1028 years, and τ(pp→inv)>1.1×1029 years at 90% Bayesian credibility level (with a prior uniform in rate). All but the (nn→inv) results improve on existing limits by a factor of about 3.
Details
Originalsprache | Englisch |
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Aufsatznummer | 112012 |
Fachzeitschrift | Physical review d |
Jahrgang | 105 |
Ausgabenummer | 11 |
Publikationsstatus | Veröffentlicht - 27 Juni 2022 |
Peer-Review-Status | Ja |
Externe IDs
WOS | 000822545100007 |
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ORCID | /0000-0001-7323-7816/work/142257480 |