Autor: |
Michal Zamkovský, Riccardo Aliberti, F. Ambrosino, Roberto Ammendola, Bruno ANGELUCCI, A. Antonelli, G Anzivino, Roberta Arcidiacono, T. Bache, Aigul Baeva, D. Baigarashev, M. Barbanera, J. Bernhard, A. Biagioni, Lubos Bician, Cristina Biino, Andrea Bizzeti, T. Blazek, Brigitte BlochDevaux, V. Bonaiuto, M. Boretto, M. Bragadireanu, D. Britton, Francesco Brizioli, M.B. Brunetti, D. Bryman, Francesca Bucci, Tiziana Capussela, J. Carmignani, Augusto Ceccucci, P. Cenci, V. Cerny, C. Cerri, B. Checcucci, A. Conovaloff, P. Cooper, Eduardo Cortina Gil, M. Corvino, F. Costantini, Angelo Cotta Ramusino, A. Coward, G. D’Agostini, John Dainton, P. Dalpiaz, Hans Danielsson, N. De Simone, D. Di Filippo, Luigi Di Lella, Niels Doble, Babette Dobrich, F. Duval, V. Duk, D. Emelyanov, Jurgen Engelfried, T. Enik, Nora Estrada-Tristan, Valeri Falaleev, R. Fantechi, V. Fascianelli, Luca Federici, S. Fedotov, Alessandra Filippi, Massimiliano Fiorini, J. Fry, J. Fu, Adolfo Fucci, L. Fulton, Enrico Gamberini, Lau Gatignon, G. Georgiev, S. Ghinescu, Alberto Gianoli, M. Giorgi, Sergio Giudici, Francesco Gonnella, Evgueni Goudzovski, C. Graham, Roberto Guida, Evgeny Gushchin, F. Hahn, H. Heath, J. Henshaw, E.B. Holzer, Tomas Husek, O. Hutanu, D. Hutchcroft, L. Iacobuzio, Enrico Iacopini, Ermanno Imbergamo, B. Jenninger, Jan Jerhot, R.W. Jones, K. Kampf, Vladimir Kekelidze, Sergei Kholodenko, G. Khoriauli, A. Khotyantsev, Alina Kleimenova, A. Korotkova, Michal Koval, Venelin Kozhuharov, Zuzana Kucerova, Y. Kudenko, J. Kunze, V. Kurochka, V. Kurshetsov, Gaia Lanfranchi, Gianluca Lamanna, E. Lari, G. Latino, Paul Laycock, Cristina Lazzeroni, M. Lenti, G. Lehmann Miotto, E. Leonardi, P. Lichard, Leandar Litov, R. Lollini, D. Lomidze, Alessandro Lonardo, Pasquale Lubrano, Matteo Lupi, N. Lurkin, Dmitry Madigozhin, I. Mannelli, Alessandro Mapelli, Flavio Marchetto, Radoslav Marchevski, S. Martellotti, Paolo Massarotti, Karim Massri, E. Maurice, M. Medvedeva, A. Mefodev, E. Menichetti, Ernesto Migliore, E. Minucci, M. Mirra, M. Misheva, Natalia Molokanova, Matthew Moulson, S. Movchan, M. Napolitano, I. Neri, F. Newson, Alan Norton, Matthew Noy, Toshio Numao, Vladimir Obraztsov, A. Ostankov, S. Padolski, R. Page, V. Palladino, A. Parenti, Chris John Parkinson, E. Pedreschi, Monica Pepe, M. Perrin-Terrin, L. Peruzzo, P. Petrov, Y. Petrov, Ferruccio Petrucci, Roberto Piandani, M. Piccini, Jacopo Pinzino, I. Polenkevich, L. Pontisso, Yuri Potrebenikov, D. Protopopescu, Mauro Raggi, Angela Romano, P. Rubin, Giuseppe Ruggiero, Vladimir Ryjov, A. Salamon, C. Santoni, G. Saracino, F. Sargeni, S. Schuchmann, Vitali Semenov, Antonino Sergi, A. Shaikhiev, Sergey Shkarovskiy, D. Soldi, V. Sugonyaev, M. Sozzi, T. Spadaro, F. Spinella, A. Sturgess, Joel Swallow, Stoyan Miroslavov Trilov, Paolo Valente, Bob Velghe, Stefano Venditti, P. Vicini, Roberta Volpe, M. Vormstein, Heinrich Wahl, Rainer Wanke, B. Wrona, O. Yushchenko, A. Zinchenko |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
|
Popis: |
The decay $K^+\to\pi^+\nu\bar{\nu}$, with a very precisely predicted branching ratio of less than $10^{-10}$, is among the best processes to reveal indirect effects of new physics. The NA62 experiment at CERN SPS is designed to study the $K^+\to\pi^+\nu\bar{\nu}$ decay and to measure its branching ratio using a decay-in-flight technique. NA62 took data in 2016, 2017 and 2018, reaching the sensitivity of the Standard Model for the $K^+\to\pi^+\nu\bar{\nu}$ decay by the analysis of the 2016 and 2017 data, and providing the most precise measurement of the branching ratio to date by the analysis of the 2018 data. This measurement is also used to set limits on BR($K^+\to\pi^+X$), where $X$ is a scalar or pseudo-scalar particle. The final result of the BR($K^+\to\pi^+\nu\bar{\nu}$) measurement and its interpretation in terms of the $K^+\to\pi^+ X$ decay from the analysis of the full 2016-2018 data set is presented, and future plans and prospects are reviewed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|