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Accès ouvert déclaré 2026 article

Operation of a Modular 3D-Pixelated Liquid Argon Time-Projection Chamber in a Neutrino Beam

0Citations signalées, ce qui n’est pas une note de qualité
236Institutions déclarées
37Pays d’affiliation déclarés

Rattachement africain : ir, ch, us, br, co, ge, it, es, gb, Madagascar, pt, mx, il, fr, ua, kz, in, ro, tr, pe, am, py, cl, de, ca, kr, nl, cz, pl, pr, jp, rs, hk, gr, hu, fi, cn. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The 2x2 Demonstrator, a prototype for the Deep Underground Neutrino Experiment (DUNE) liquid argon (LAr) Near Detector, was exposed to the Neutrinos from the Main Injector (NuMI) neutrino beam at Fermi National Accelerator Laboratory (Fermilab). This detector is a prototype of a new modular design for a liquid argon time-projection chamber (LArTPC), comprising a two-by-two array of four modules, each further segmented into two optically isolated LArTPCs. The 2x2 Demonstrator features a number of pioneering technologies, including a low-profile resistive field shell to establish drift fields, native 3D ionization pixelated imaging, and a high-coverage dielectric light readout system. The 2.4-tonne active mass detector is flanked upstream and downstream by supplemental solid-scintillator tracking planes, repurposed from the MINERvA experiment, which track ionizing particles exiting the argon volume. The antineutrino beam data collected by the detector over a 4.5 day period in 2024 include over 30,000 neutrino interactions in the LAr active volume—the first neutrino interactions reported by a DUNE detector prototype. During its physics-quality run, the 2x2 Demonstrator operated at a nominal drift field of 500 V/cm and maintained good LAr purity, with a stable electron lifetime of approximately 1.25 ms. This paper describes the detector and supporting systems, summarizes the installation and commissioning, and presents the initial validation of collected NuMI beam and off-beam self-triggers. In addition, it highlights observed interactions in the detector volume, including candidate muon antineutrino events.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Operation of a Modular 3D-Pixelated Liquid Argon Time-Projection Chamber in a Neutrino Beam
Date Crossref
17/03/2026
Éditeur
MDPI AG
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

Institute for Research in Fundamental SciencesEuropean Organization for Nuclear ResearchFermi National Accelerator LaboratoryUniversidade Tecnológica Federal do ParanáUniversity of AtlánticoGeorgian Technical UniversityUniversidade Estadual de Campinas (UNICAMP)University of RochesterIstituto Nazionale di Fisica Nucleare, Sezione di LecceUniversity of Colorado BoulderKansas State UniversityAugustana UniversityCentro de Investigaciones Energéticas, Medioambientales y TecnológicasImperial College LondonFlorida State UniversityUniversitat de ValènciaInstituto de Física CorpuscularUniversidade de Santiago de CompostelaArgonne National LaboratoryIllinois Institute of TechnologyUniversity of LiverpoolUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di FerraraUniversity of AntananarivoLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of BristolUniversidad de ColimaUniversity of ManchesterUniversity of MagdalenaUniversity of PaduaThe University of Texas at ArlingtonIowa State UniversityTel Aviv UniversityAcademic College of Tel Aviv-YafoBrookhaven National LaboratoryUniversity of SussexCentre National de la Recherche ScientifiqueUniversité Paris-SaclayInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversity of CincinnatiTaras Shevchenko National University of KyivInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonEIA UniversityUniversity of OxfordIndiana University BloomingtonUniversity of WarwickUniversity of MinnesotaTwin Cities OrthopedicsInstitute of Physics and TechnologyNational Nuclear Center of the Republic of KazakhstanUniversity of California, IrvineUniversidade de VigoUniversity of HyderabadUniversity of LisbonUniversity of BucharestUniversity of North DakotaUniversity College LondonIstituto Nazionale di Fisica Nucleare, Sezione di MilanoNorthern Illinois UniversityUniversity of EdinburghWellesley CollegeIstituto Nazionale di Fisica Nucleare, Sezione di BolognaAntalya Bilim UniversityPontificia Universidad Católica del PerúThe Ohio State UniversitySouth Dakota School of Mines and TechnologyLouisiana State UniversityDrexel UniversityDaresbury LaboratoryUniversity of PisaIstituto Nazionale di Fisica NucleareUniversity of CataniaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaInstitute for Theoretical Physics and ModelingUniversidad Nacional de AsunciónColorado State UniversityMichigan State UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversity of SalentoIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of BolognaUniversity of California, DavisUniversidade Federal de AlfenasUniversity of ChicagoPanjab UniversityIndian Institute of Technology GuwahatiIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del SudUniversity of IowaBeykent UniversityLancaster UniversityUniversity of MichiganLos Alamos National LaboratoryCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of InsubriaUniversity of Milano-BicoccaUniversidad Católica del NorteQueen Mary University of LondonIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of GenoaLaboratoire de Physique des deux infinis BordeauxUniversity of BirminghamIndian Institute of Technology HyderabadUniversity of KansasUniversity of BernWichita State UniversityOregon State UniversityUniversity of PittsburghVirginia TechJohannes Gutenberg University MainzUniversity of California, Santa BarbaraUniversity of Wisconsin–MadisonRoyal Holloway University of LondonUniversidad Antonio NariñoUniversidad de AntioquiaNational University of EngineeringWilliam & MaryWilliams (United States)Navistar International (United States)Lawrence Berkeley National LaboratoryPhysical Research LaboratoryUniversity of TorontoSLAC National Accelerator LaboratoryUniversity of HoustonColumbia UniversityKorea Institute of Science & Technology InformationUniversity of PennsylvaniaUlsan National Institute of Science and TechnologyPacific Northwest National LaboratoryUniversité Paris CitéLaboratoire AstroParticule et CosmologieInstitut polytechnique de GrenobleUniversité Grenoble AlpesMassachusetts Institute of TechnologyUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataStony Brook UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of ParmaUniversity of California, RiversideIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiCentro Brasileiro de Pesquisas FísicasUniversidade Federal do Rio de JaneiroUniversity of MississippiNational Institute for Subatomic PhysicsUniversity of AmsterdamNorthwestern UniversityLaboratoire d’Annecy de Physique des ParticulesUniversité Savoie Mont BlancValley City State UniversityUniversity of CambridgeRutherford Appleton LaboratoryUniversity of Hawaiʻi at MānoaUniversity of Hawaii SystemUniversidade Federal de São PauloCalifornia Institute of TechnologyUniversity of Naples Federico IIIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreIstituto Nazionale di Fisica Nucleare, Sezione di Roma ISapienza University of RomeTexas A&M UniversityRutgers, The State University of New JerseyUniversity of SheffieldUniversidad de GuanajuatoCzech Technical University in PragueUniversity of Notre DameCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicSyracuse UniversityRadboud University NijmegenDuke UniversityDurham UniversityUniversity of FloridaTufts UniversityHarish-Chandra Research InstituteUniversidad de GranadaSouth Dakota State UniversityUniversidade Federal de GoiásSergio Arboleda UniversityUniversity of Minnesota, DuluthBoston UniversityUniversidade Federal FluminenseUniversity of California, BerkeleyUniversity of WarsawIndian Institute of Technology KanpurUniversity of Puerto Rico-MayaguezChung-Ang UniversityYork UniversityHigh Energy Accelerator Research OrganizationYale UniversitySanford ResearchRice UniversityDordt UniversityIwate UniversityUniversity at Albany, State University of New YorkJackson State UniversityUniversity of Novi SadErciyes UniversityJawaharlal Nehru UniversityThe University of Texas at AustinUniversity of MilanHong Kong University of Science and TechnologyInstituto Tecnológico de AeronáuticaNational Technical University of AthensNational and Kapodistrian University of AthensUniversity of PaviaUniversity of South CarolinaPennsylvania State UniversityCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalUniversidade Federal do ABCEötvös Loránd UniversityUniversity of LucknowComisión Nacional de Investigación y Desarrollo AeroespacialIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentro de Tecnologia da Informação Renato ArcherGran Sasso Science InstituteUniversity of ArizonaPunjab Agricultural UniversityJeonbuk National UniversityCentral University of South BiharNational University of San MarcosCharles UniversityNational Institute of Science Education and ResearchTexas A&M University – Corpus ChristiUniversidad de MedellínIdaho State UniversityUniversity of JyväskyläKavli Institute for the Physics and Mathematics of the UniverseIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran SassoUniversity of California, Los AngelesChinese Academy of SciencesInstitute of High Energy Physics

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

Neutrino Physics ResearchParticle Detector Development and PerformanceDark Matter and Cosmic Phenomena

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