| Title: |
A study of the K⁺ → π⁰e⁺νγ decay |
| Authors: |
Cortina Gil, Eduardo; Potrebenikov, Yuri; Kleimenova, Alina; Minucci, Elisa; Padolski, Sergey; Petrov, Plamen; Shaikhiev, Artur; Volpe, Roberta; Numao, Toshio; Petrov, Yevgeniy; Velghe, Bob; Wong, Vincent Wai Sum; Bryman, Douglas A.; Fu, Ji; Hives, Zdenko; Husek, Tomas; Jerhot, Jan; Kampf, Karol; Zamkovsky, Michal; De Martino, Bianca; Perrin-Terrin, Mathieu; Akmete, Atakan Tugberk; Aliberti, Riccardo; Khoriauli, Gia; Kunze, Jonas; Lomidze, David; Peruzzo, Letizia; Vormstein, Mario Christian; Wanke, Rainer; Dalpiaz, Pietro; Fiorini, Massimiliano; Mazzolari, Andrea; Neri, Ilaria; Norton, Alan; Petrucci, Ferruccio; Soldani, Mattia; Wahl, Heinrich; Bandiera, Laura; Cotta Ramusino, Angelo; Gianoli, Alberto; Romagnoni, Marco; Sytov, Alexei; Iacopini, Enrico; Latino, Giuseppe; Lenti, Massimo; Lo Chiatto, Prisco; Panichi, Ilaria; Parenti, Andrea; Bizzeti, Andrea; Bucci, Francesca; Antonelli, Antonella; Georgiev, Georgi; Kozhuharov, Venelin; Lanfranchi, Gaia; Martellotti, Silvia; Moulson, Matthew; Spadaro, Tommaso; Tinti, Gemma; Ambrosino, Fabio; Capussela, Tiziana; Corvino, Michele; D’Errico, Mariaelena; Di Filippo, Domenico; Fiorenza, Renato; Giordano, Raffaele; Massarotti, Paolo; Mirra, Marco; Napolitano, Marco; Rosa, Ilaria; Saracino, Giulio; Anzivino, Giuseppina; Brizioli, Francesco; Imbergamo, Ermanno; Lollini, Riccardo; Piandani, Roberto; Santoni, Cristiano; Barbanera, Mattia; Cenci, Patrizia; Checcucci, Bruno; Lubrano, Pasquale; Lupi, Matteo; Pepe, Monica; Piccini, Mauro; Costantini, Flavio; Di Lella, Luigi; Doble, Niels; Giorgi, Marcello; Giudici, Sergio; Lamanna, Gianluca; Lari, Enrico; Pedreschi, Elena; Sozzi, Marco; Cerri, Claudio; Fantechi, Riccardo; Pontisso, Luca; Spinella, Franco; Mannelli, Italo; D’Agostini, Giulio; Raggi, Mauro; Biagioni, Andrea; Cretaro, Paolo; Frezza, Ottorino; Leonardi, Emanuele; Lonardo, Alessandro; Turisini, Matteo; Valente, Paolo; Vicini, Piero; Ammendola, Roberto; Bonaiuto, Vincenzo; Fucci, Adolfo; Salamon, Andrea; Sargeni, Fausto; Arcidiacono, Roberta; Bloch-Devaux, Brigitte; Boretto, Marco; Menichetti, Ezio; Migliore, Ernesto; Soldi, Dario; Biino, Cristina; Filippi, Alessandra; Marchetto, Flavio; Briano Olvera, Alejandro; Engelfried, Jürgen; Estrada-Tristan, Nora; Reyes Santos, Marco Antonio; Boboc, Petre; Bragadireanu, Alexandru Mario; Ghinescu, Stefan Alexandru; Hutanu, Ovidiu Emanuel; Bician, Lubos; Blazek, Tomas; Cerny, Vladimir; Kucerova, Zuzana; Bernhard, Johannes; Ceccucci, Augusto; Ceoletta, Marco; Danielsson, Hans; De Simone, Nicola; Duval, Francois; Döbrich, Babette; Federici, Luca; Gamberini, Enrico; Gatignon, Lau; Guida, Roberto; Hahn, Ferdinand; Holzer, Eva Barbara; Jenninger, Berthold; Koval, Michal; Laycock, Paul; Lehmann Miotto, Giovanna; Lichard, Peter; Mapelli, Alessandro; Marchevski, Radoslav Ivanov; Massri, Karim; Noy, Matthew; Palladino, Vito; Pinzino, Jacopo; Ryjov, Vladimir; Schuchmann, Simone; Venditti, Stefano; Bache, Thomas; Brunetti, Maria Brigida; Duk, Viacheslav; Fascianelli, Valeria; Fry, John Richard; Gonnella, Francesco; Goudzovski, Evgueni; Henshaw, Jack; Iacobuzio, Lorenza; Kenworthy, Chandler; Lazzeroni, Cristina; Lurkin, Nicolas; Newson, Francis; Parkinson, Christopher; Romano, Angela; Sanders, Jack; Sergi, Antonino; Sturgess, Andrew; Swallow, Joel; Tomczak, Adam; Heath, Helen; Page, Ryan; Trilov, Stoyan; Angelucci, Bruno; Britton, David; Graham, Connor; Protopopescu, Dan; Carmignani, Joseph; Dainton, John Bourke; Jones, Roger William Lewis; Ruggiero, Giuseppe; Fulton, Liam; Hutchcroft, David; Maurice, Emilie; Wrona, Bozydar; Conovaloff, Adam; Cooper, Peter; Coward, David; Rubin, Philip David; Baeva, Aigul; Baigarashev, Dosbol; Emelyanov, Dmitry; Enik, Temur; Falaleev, Valeri; Fedotov, Sergei; Gorshanov, Konstantin; Gushchin, Evgeny; Kekelidze, Vladimir; Kereibay, Dias; Kholodenko, Sergey; Khotyantsev, Alexey; Korotkova, Anna; Kudenko, Yury; Kurochka, Viktoriia; Kurshetsov, Viktor; Litov, Leandar; Madigozhin, Dmitry; Medvedeva, Mariia; Mefodev, Aleksandr; Misheva, Milena; Molokanova, Natalia; Movchan, Sergei; Obraztsov, Vladimir; Okhotnikov, Artem; Ostankov, Aleksandr; Polenkevich, Irina; Potrebenikov, Yury; Sadovskiy, Alexander; Semenov, Vitali; Shkarovskiy, Sergey; Sugonyaev, Valentin; Yushchenko, Oleg; Zinchenko, Andrey |
| Publication Year: |
2023 |
| Collection: |
Publication Server of Goethe University Frankfurt am Main |
| Subject Terms: |
ddc:530 |
| Description: |
A sample of 1.3 × 105 K+ → π0e+νγ candidates with less than 1% background was collected by the NA62 experiment at the CERN SPS in 2017–2018. Branching fraction measurements are obtained at percent relative precision in three restricted kinematic regions, improving on existing results by a factor larger than two. An asymmetry, possibly related to T-violation, is investigated with no evidence observed within the achieved precision. |
| Document Type: |
article in journal/newspaper |
| File Description: |
application/pdf |
| Language: |
English |
| Relation: |
https://doi.org/10.1007/JHEP09(2023)040 |
| DOI: |
10.1007/JHEP09(2023)040 |
| Availability: |
http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/94837; https://nbn-resolving.org/urn:nbn:de:hebis:30:3-948375; https://doi.org/10.1007/JHEP09(2023)040; http://publikationen.ub.uni-frankfurt.de/files/94837/JHEP09_2023_040.pdf |
| Rights: |
https://creativecommons.org/licenses/by/4.0/deed.de ; info:eu-repo/semantics/openAccess |
| Accession Number: |
edsbas.8EFF8477 |
| Database: |
BASE |