First detection of a tagged neutrino in the NA62 experiment


Cortina Gil E. Jerhot J. Lurkin N. Numao T. Velghe B. Wong V.W.S. Bryman D. Hives Z. Husek T. Kampf K. Kolesar M. Koval M. De Martino B. Perrin-Terrin M. Döbrich B. Lezki S. Schubert J. Akmete A.T. Aliberti R. Ceoletta M. Di Lella L. Doble N. Peruzzo L. Schuchmann S. Wahl H. Wanke R. Dalpiaz P. Negrello R. Neri I. Petrucci F. Soldani M. Bandiera L. Canale N. Cotta Ramusino A. Gianoli A. Romagnoni M. Sytov A. Lenti M. Lo Chiatto P. Panichi I. Ruggiero G. Bizzeti A. Bucci F. Antonelli A. Kozhuharov V. Lanfranchi G. Martellotti S. Moulson M. Spadaro T. Tinti G. Ambrosino F. DErrico M. Fiorenza R. Francesconi M. Giordano R. Massarotti P. Mirra M. Napolitano M. Rosa I. Saracino G. Anzivino G. Cenci P. Duk V. Lollini R. Lubrano P. Pepe M. Piccini M. Costantini F. Giorgi M. Giudici S. Lamanna G. Lari E. Pedreschi E. Pinzino J. Sozzi M. Fantechi R. Spinella F. Mannelli I. Raggi M. Biagioni A. Cretaro P. Frezza O. Lonardo A. Turisini M. Vicini P. Ammendola R. Bonaiuto V. Fucci A. Salamon A. Sargeni F. Arcidiacono R. Bloch-Devaux B. Menichetti E. Migliore E. Biino C. Filippi A. Marchetto F. Soldi D. Mukhamejanov Y. Mukhamejanova A. Saduyev N. Sakhiyev S. Briano Olvera A. Engelfried J. Estrada-Tristan N. Piandani R. Reyes Santos M.A. Rodriguez Rivera K.A. Boboc P. Bragadireanu A.M. Ghinescu S.A. Hutanu O.E. Blazek T. Cerny V. Velas T. Volpe R. Bernhard J. Bician L. Boretto M. Brizioli F. Ceccucci A. Corvino M. Danielsson H. Duval F. Federici L. Gamberini E. Guida R. Holzer E.B. Jenninger B. Kucerova Z. Lehmann Miotto G. Lichard P. Massri K. Minucci E. Noy M. Ryjov V. Swallow J. Zamkovsky M. Chang X. Kleimenova A. Marchevski R. Fry J.R. Gonnella F. Goudzovski E. Henshaw J. Kenworthy C. Lazzeroni C. Parkinson C. Romano A. Sanders J. Sergi A. Shaikhiev A. Tomczak A. Heath H. Britton D. Norton A. Protopopescu D. Dainton J.B. Gatignon L. Jones R.W.L. Cooper P. Coward D. Rubin P. Baeva A. Baigarashev D. Bautin V. Emelyanov D. Enik T. Falaleev V. Kekelidze V. Kereibay D. Korotkova A. Litov L. Madigozhin D. Misheva M. Molokanova N. Polenkevich I. Potrebenikov Y. Salamatin K. Shkarovskiy S. Fedotov S. Gorshanov K. Gushchin E. Kholodenko S. Khotyantsev A. Kudenko Y. Kurochka V. Kurshetsov V. Mefodev A. Obraztsov V. Okhotnikov A. Sadovskiy A. Sugonyaev V. Yushchenko O.
April 2025Elsevier B.V.

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
2025#863

The NA62 experiment at the CERN SPS reports the first detection of a tagged neutrino candidate based on the data collected in 2022. The candidate consists of a K+→μ+νμ decay where the charged particles are reconstructed and the neutrino is detected through a charged-current interaction in a liquid krypton calorimeter.



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Université Catholique de Louvain, Louvain-La-Neuve, Belgium
TRIUMF, Vancouver, BC, Canada
University of British Columbia, Vancouver, BC, Canada
Charles University, Prague, Czech Republic
Aix Marseille University, CNRS/IN2P3, CPPM, Marseille, France
Max-Planck-Institut für Physik (Werner-Heisenberg-Institut), Garching, Germany
Institut für Physik, PRISMA Cluster of Excellence, Universität Mainz, Mainz, Germany
Dipartimento di Fisica e Scienze della Terra dellUniversità e INFN, Sezione di Ferrara, Ferrara, Italy
INFN, Sezione di Ferrara, Ferrara, Italy
Dipartimento di Fisica e Astronomia dellUniversità e INFN, Sezione di Firenze, Sesto Fiorentino, Italy
INFN, Sezione di Firenze, Sesto Fiorentino, Italy
Laboratori Nazionali di Frascati, Frascati, Italy
Dipartimento di Fisica “Ettore Pancini” e INFN, Sezione di Napoli, Napoli, Italy
Dipartimento di Fisica e Geologia dellUniversità e INFN, Sezione di Perugia, Perugia, Italy
INFN, Sezione di Perugia, Perugia, Italy
Dipartimento di Fisica dellUniversità e INFN, Sezione di Pisa, Pisa, Italy
INFN, Sezione di Pisa, Pisa, Italy
Scuola Normale Superiore e INFN, Sezione di Pisa, Pisa, Italy
Dipartimento di Fisica, Sapienza Università di Roma e INFN, Sezione di Roma I, Roma, Italy
INFN, Sezione di Roma I, Roma, Italy
INFN, Sezione di Roma Tor Vergata, Roma, Italy
Dipartimento di Fisica dellUniversità e INFN, Sezione di Torino, Torino, Italy
INFN, Sezione di Torino, Torino, Italy
Institute of Nuclear Physics, Almaty, Kazakhstan
Instituto de Física, Universidad Autónoma de San Luis Potosí, San Luis Potosí, Mexico
Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering, Bucharest-Magurele, Romania
Faculty of Mathematics, Physics and Informatics, Comenius University, Bratislava, Slovakia
CERN, European Organization for Nuclear Research, Geneva, Switzerland
Ecole Polytechnique Fédérale Lausanne, Lausanne, Switzerland
School of Physics and Astronomy, University of Birmingham, Birmingham, United Kingdom
School of Physics, University of Bristol, Bristol, United Kingdom
School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom
Physics Department, University of Lancaster, Lancaster, United Kingdom
Department of Physics and Astronomy, George Mason University, Fairfax, VA, United States
Authors affiliated with an international laboratory covered by a cooperation agreement with CERN
Authors affiliated with an Institute formerly covered by a cooperation agreement with CERN

Université Catholique de Louvain
TRIUMF
University of British Columbia
Charles University
Aix Marseille University
Max-Planck-Institut für Physik (Werner-Heisenberg-Institut)
Institut für Physik
Dipartimento di Fisica e Scienze della Terra dellUniversità e INFN
INFN
Dipartimento di Fisica e Astronomia dellUniversità e INFN
INFN
Laboratori Nazionali di Frascati
Dipartimento di Fisica “Ettore Pancini” e INFN
Dipartimento di Fisica e Geologia dellUniversità e INFN
INFN
Dipartimento di Fisica dellUniversità e INFN
INFN
Scuola Normale Superiore e INFN
Dipartimento di Fisica
INFN
INFN
Dipartimento di Fisica dellUniversità e INFN
INFN
Institute of Nuclear Physics
Instituto de Física
Horia Hulubei National Institute for R&D in Physics and Nuclear Engineering
Faculty of Mathematics
CERN
Ecole Polytechnique Fédérale Lausanne
School of Physics and Astronomy
School of Physics
School of Physics and Astronomy
Physics Department
Department of Physics and Astronomy
Authors affiliated with an international laboratory covered by a cooperation agreement with CERN
Authors affiliated with an Institute formerly covered by a cooperation agreement with CERN

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