Search for an Excess of Electron Neutrino Interactions in MicroBooNE Using Multiple Final-State Topologies.
Journal
Physical review letters
ISSN: 1079-7114
Titre abrégé: Phys Rev Lett
Pays: United States
ID NLM: 0401141
Informations de publication
Date de publication:
17 Jun 2022
17 Jun 2022
Historique:
received:
29
10
2021
accepted:
13
04
2022
entrez:
1
7
2022
pubmed:
2
7
2022
medline:
2
7
2022
Statut:
ppublish
Résumé
We present a measurement of ν_{e} interactions from the Fermilab Booster Neutrino Beam using the MicroBooNE liquid argon time projection chamber to address the nature of the excess of low energy interactions observed by the MiniBooNE Collaboration. Three independent ν_{e} searches are performed across multiple single electron final states, including an exclusive search for two-body scattering events with a single proton, a semi-inclusive search for pionless events, and a fully inclusive search for events containing all hadronic final states. With differing signal topologies, statistics, backgrounds, reconstruction algorithms, and analysis approaches, the results are found to be either consistent with or modestly lower than the nominal ν_{e} rate expectations from the Booster Neutrino Beam and no excess of ν_{e} events is observed.
Identifiants
pubmed: 35776450
doi: 10.1103/PhysRevLett.128.241801
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM