Search for heavy neutrinos in $K^+ \rightarrow \mu^+ \nu_{\mu}$ decays
The NA62 experiment recorded a large sample of K+→μ+νμ decays in 2007. A peak search has been performed in the reconstructed missing mass spectrum. In the absence of a signal, limits in the range 2×10−6 to 10−5 have been set on the squared mixing matrix element |Uμ4|2 between muon and heavy neutrino...
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Veröffentlicht in: | Physics letters. B 2017-05, Vol.772, p.712-718 |
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creator | Lazzeroni, Cristina Lurkin, Nicolas Newson, Francis Romano, Angela Ceccucci, Augusto Danielsson, Hans Falaleev, Valeri Gatignon, Lau Goy Lopez, Silvia Hallgren, Bjorn Maier, Andrew Peters, Andreas Joachim Piccini, Mauro Riedler, Petra Frabetti, Pierluigi Gersabeck, Evelina Mihova Kekelidze, Vladimir Madigozhin, Dmitry Misheva, Milena Molokanova, Natalia Movchan, Sergei Potrebenikov, Yuri Shkarovskiy, Sergey Zinchenko, Alexander Rubin, Philip David Baldini, Wander Cotta Ramusino, Angelo Dalpiaz, Pietro Fiorini, Massimiliano Gianoli, Alberto Norton, Alan Petrucci, Ferruccio Savrié, Mauro Wahl, Heinrich Bizzeti, Andrea Bucci, Francesca Veltri, Michele Iacopini, Enrico Lenti, Massimo Antonelli, Antonella Moulson, Matthew Raggi, Mauro Spadaro, Tommaso Eppard, Kirsten Hita-Hochgesand, Manuel Kleinknecht, Konrad Renk, Burkhard Wanke, Rainer Winhart, Andreas Winston, Roland Bolotov, Vladimir Duk, Viacheslav Gushchin, Evgeny Ambrosino, Fabio Di Filippo, Domenico Massarotti, Paolo Napolitano, Marco Palladino, Vito Saracino, Giulio Anzivino, Giuseppina Imbergamo, Ermanno Piandani, Roberto Sergi, Antonino Cenci, Patrizia Pepe, Monica Costantini, Flavio Doble, Niels Giudici, Sergio Pierazzini, Giuseppe Sozzi, Marco Venditti, Stefano Balev, Spasimir Collazuol, Gianmaria Di Lella, Luigi Gallorini, Stefano Goudzovski, Evgueni Lamanna, Gianluca Mannelli, Italo Ruggiero, Giuseppe Cerri, Claudio Fantechi, Riccardo Kholodenko, Sergey Kurshetsov, Viktor Obraztsov, Vladimir Semenov, Vitali Yushchenko, Oleg d'Agostini, Giulio Leonardi, Emanuele Serra, Marco Valente, Paolo Fucci, Adolfo Salamon, Andrea Bloch-Devaux, Brigitte Peyaud, Bernard Engelfried, Jürgen Coward, David Kozhuharov, Venelin Litov, Leandar Arcidiacono, Roberta Bifani, Simone |
description | The NA62 experiment recorded a large sample of K+→μ+νμ decays in 2007. A peak search has been performed in the reconstructed missing mass spectrum. In the absence of a signal, limits in the range 2×10−6 to 10−5 have been set on the squared mixing matrix element |Uμ4|2 between muon and heavy neutrino states, for heavy neutrino masses in the range 300–375 MeV/ c2 . The result extends the range of masses for which upper limits have been set on the value of |Uμ4|2 in previous production search experiments. |
doi_str_mv | 10.1016/j.physletb.2017.07.055 |
format | Article |
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Emanuele</creatorcontrib><creatorcontrib>Serra, Marco</creatorcontrib><creatorcontrib>Valente, Paolo</creatorcontrib><creatorcontrib>Fucci, Adolfo</creatorcontrib><creatorcontrib>Salamon, Andrea</creatorcontrib><creatorcontrib>Bloch-Devaux, Brigitte</creatorcontrib><creatorcontrib>Peyaud, Bernard</creatorcontrib><creatorcontrib>Engelfried, Jürgen</creatorcontrib><creatorcontrib>Coward, David</creatorcontrib><creatorcontrib>Kozhuharov, Venelin</creatorcontrib><creatorcontrib>Litov, Leandar</creatorcontrib><creatorcontrib>Arcidiacono, Roberta</creatorcontrib><creatorcontrib>Bifani, Simone</creatorcontrib><title>Search for heavy neutrinos in $K^+ \rightarrow \mu^+ \nu_{\mu}$ decays</title><title>Physics letters. B</title><description>The NA62 experiment recorded a large sample of K+→μ+νμ decays in 2007. A peak search has been performed in the reconstructed missing mass spectrum. In the absence of a signal, limits in the range 2×10−6 to 10−5 have been set on the squared mixing matrix element |Uμ4|2 between muon and heavy neutrino states, for heavy neutrino masses in the range 300–375 MeV/ c2 . 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Collazuol, Gianmaria ; Di Lella, Luigi ; Gallorini, Stefano ; Goudzovski, Evgueni ; Lamanna, Gianluca ; Mannelli, Italo ; Ruggiero, Giuseppe ; Cerri, Claudio ; Fantechi, Riccardo ; Kholodenko, Sergey ; Kurshetsov, Viktor ; Obraztsov, Vladimir ; Semenov, Vitali ; Yushchenko, Oleg ; d'Agostini, Giulio ; Leonardi, Emanuele ; Serra, Marco ; Valente, Paolo ; Fucci, Adolfo ; Salamon, Andrea ; Bloch-Devaux, Brigitte ; Peyaud, Bernard ; Engelfried, Jürgen ; Coward, David ; Kozhuharov, Venelin ; Litov, Leandar ; Arcidiacono, Roberta ; Bifani, Simone</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c701-2b4c573d87a581968f64e9a0fa99c32296fd73273b092a89d1eacf073038f5e53</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2017</creationdate><topic>High Energy Physics - Experiment</topic><topic>Physics</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Lazzeroni, 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Sergei</creatorcontrib><creatorcontrib>Potrebenikov, Yuri</creatorcontrib><creatorcontrib>Shkarovskiy, Sergey</creatorcontrib><creatorcontrib>Zinchenko, Alexander</creatorcontrib><creatorcontrib>Rubin, Philip David</creatorcontrib><creatorcontrib>Baldini, Wander</creatorcontrib><creatorcontrib>Cotta Ramusino, Angelo</creatorcontrib><creatorcontrib>Dalpiaz, Pietro</creatorcontrib><creatorcontrib>Fiorini, Massimiliano</creatorcontrib><creatorcontrib>Gianoli, Alberto</creatorcontrib><creatorcontrib>Norton, Alan</creatorcontrib><creatorcontrib>Petrucci, Ferruccio</creatorcontrib><creatorcontrib>Savrié, Mauro</creatorcontrib><creatorcontrib>Wahl, Heinrich</creatorcontrib><creatorcontrib>Bizzeti, Andrea</creatorcontrib><creatorcontrib>Bucci, Francesca</creatorcontrib><creatorcontrib>Veltri, Michele</creatorcontrib><creatorcontrib>Iacopini, Enrico</creatorcontrib><creatorcontrib>Lenti, Massimo</creatorcontrib><creatorcontrib>Antonelli, Antonella</creatorcontrib><creatorcontrib>Moulson, Matthew</creatorcontrib><creatorcontrib>Raggi, Mauro</creatorcontrib><creatorcontrib>Spadaro, Tommaso</creatorcontrib><creatorcontrib>Eppard, Kirsten</creatorcontrib><creatorcontrib>Hita-Hochgesand, Manuel</creatorcontrib><creatorcontrib>Kleinknecht, Konrad</creatorcontrib><creatorcontrib>Renk, Burkhard</creatorcontrib><creatorcontrib>Wanke, Rainer</creatorcontrib><creatorcontrib>Winhart, Andreas</creatorcontrib><creatorcontrib>Winston, Roland</creatorcontrib><creatorcontrib>Bolotov, Vladimir</creatorcontrib><creatorcontrib>Duk, Viacheslav</creatorcontrib><creatorcontrib>Gushchin, Evgeny</creatorcontrib><creatorcontrib>Ambrosino, Fabio</creatorcontrib><creatorcontrib>Di Filippo, Domenico</creatorcontrib><creatorcontrib>Massarotti, Paolo</creatorcontrib><creatorcontrib>Napolitano, Marco</creatorcontrib><creatorcontrib>Palladino, Vito</creatorcontrib><creatorcontrib>Saracino, Giulio</creatorcontrib><creatorcontrib>Anzivino, Giuseppina</creatorcontrib><creatorcontrib>Imbergamo, Ermanno</creatorcontrib><creatorcontrib>Piandani, Roberto</creatorcontrib><creatorcontrib>Sergi, Antonino</creatorcontrib><creatorcontrib>Cenci, Patrizia</creatorcontrib><creatorcontrib>Pepe, Monica</creatorcontrib><creatorcontrib>Costantini, Flavio</creatorcontrib><creatorcontrib>Doble, Niels</creatorcontrib><creatorcontrib>Giudici, Sergio</creatorcontrib><creatorcontrib>Pierazzini, Giuseppe</creatorcontrib><creatorcontrib>Sozzi, Marco</creatorcontrib><creatorcontrib>Venditti, Stefano</creatorcontrib><creatorcontrib>Balev, Spasimir</creatorcontrib><creatorcontrib>Collazuol, Gianmaria</creatorcontrib><creatorcontrib>Di Lella, Luigi</creatorcontrib><creatorcontrib>Gallorini, Stefano</creatorcontrib><creatorcontrib>Goudzovski, Evgueni</creatorcontrib><creatorcontrib>Lamanna, Gianluca</creatorcontrib><creatorcontrib>Mannelli, Italo</creatorcontrib><creatorcontrib>Ruggiero, Giuseppe</creatorcontrib><creatorcontrib>Cerri, Claudio</creatorcontrib><creatorcontrib>Fantechi, 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(HAL)</collection><jtitle>Physics letters. B</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lazzeroni, Cristina</au><au>Lurkin, Nicolas</au><au>Newson, Francis</au><au>Romano, Angela</au><au>Ceccucci, Augusto</au><au>Danielsson, Hans</au><au>Falaleev, Valeri</au><au>Gatignon, Lau</au><au>Goy Lopez, Silvia</au><au>Hallgren, Bjorn</au><au>Maier, Andrew</au><au>Peters, Andreas Joachim</au><au>Piccini, Mauro</au><au>Riedler, Petra</au><au>Frabetti, Pierluigi</au><au>Gersabeck, Evelina Mihova</au><au>Kekelidze, Vladimir</au><au>Madigozhin, Dmitry</au><au>Misheva, Milena</au><au>Molokanova, Natalia</au><au>Movchan, Sergei</au><au>Potrebenikov, Yuri</au><au>Shkarovskiy, Sergey</au><au>Zinchenko, Alexander</au><au>Rubin, Philip David</au><au>Baldini, Wander</au><au>Cotta Ramusino, Angelo</au><au>Dalpiaz, Pietro</au><au>Fiorini, Massimiliano</au><au>Gianoli, Alberto</au><au>Norton, Alan</au><au>Petrucci, Ferruccio</au><au>Savrié, Mauro</au><au>Wahl, Heinrich</au><au>Bizzeti, Andrea</au><au>Bucci, Francesca</au><au>Veltri, Michele</au><au>Iacopini, Enrico</au><au>Lenti, Massimo</au><au>Antonelli, Antonella</au><au>Moulson, Matthew</au><au>Raggi, Mauro</au><au>Spadaro, Tommaso</au><au>Eppard, Kirsten</au><au>Hita-Hochgesand, Manuel</au><au>Kleinknecht, Konrad</au><au>Renk, Burkhard</au><au>Wanke, Rainer</au><au>Winhart, Andreas</au><au>Winston, Roland</au><au>Bolotov, Vladimir</au><au>Duk, Viacheslav</au><au>Gushchin, Evgeny</au><au>Ambrosino, Fabio</au><au>Di Filippo, Domenico</au><au>Massarotti, Paolo</au><au>Napolitano, Marco</au><au>Palladino, Vito</au><au>Saracino, Giulio</au><au>Anzivino, Giuseppina</au><au>Imbergamo, Ermanno</au><au>Piandani, Roberto</au><au>Sergi, Antonino</au><au>Cenci, Patrizia</au><au>Pepe, Monica</au><au>Costantini, Flavio</au><au>Doble, Niels</au><au>Giudici, Sergio</au><au>Pierazzini, Giuseppe</au><au>Sozzi, Marco</au><au>Venditti, Stefano</au><au>Balev, Spasimir</au><au>Collazuol, Gianmaria</au><au>Di Lella, Luigi</au><au>Gallorini, Stefano</au><au>Goudzovski, Evgueni</au><au>Lamanna, Gianluca</au><au>Mannelli, Italo</au><au>Ruggiero, Giuseppe</au><au>Cerri, Claudio</au><au>Fantechi, Riccardo</au><au>Kholodenko, Sergey</au><au>Kurshetsov, Viktor</au><au>Obraztsov, Vladimir</au><au>Semenov, Vitali</au><au>Yushchenko, Oleg</au><au>d'Agostini, Giulio</au><au>Leonardi, Emanuele</au><au>Serra, Marco</au><au>Valente, Paolo</au><au>Fucci, Adolfo</au><au>Salamon, Andrea</au><au>Bloch-Devaux, Brigitte</au><au>Peyaud, Bernard</au><au>Engelfried, Jürgen</au><au>Coward, David</au><au>Kozhuharov, Venelin</au><au>Litov, Leandar</au><au>Arcidiacono, Roberta</au><au>Bifani, Simone</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Search for heavy neutrinos in $K^+ \rightarrow \mu^+ \nu_{\mu}$ decays</atitle><jtitle>Physics letters. B</jtitle><date>2017-05-19</date><risdate>2017</risdate><volume>772</volume><spage>712</spage><epage>718</epage><pages>712-718</pages><issn>0370-2693</issn><abstract>The NA62 experiment recorded a large sample of K+→μ+νμ decays in 2007. A peak search has been performed in the reconstructed missing mass spectrum. In the absence of a signal, limits in the range 2×10−6 to 10−5 have been set on the squared mixing matrix element |Uμ4|2 between muon and heavy neutrino states, for heavy neutrino masses in the range 300–375 MeV/ c2 . The result extends the range of masses for which upper limits have been set on the value of |Uμ4|2 in previous production search experiments.</abstract><pub>Elsevier</pub><doi>10.1016/j.physletb.2017.07.055</doi><tpages>7</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0370-2693 |
ispartof | Physics letters. B, 2017-05, Vol.772, p.712-718 |
issn | 0370-2693 |
language | eng |
recordid | cdi_hal_primary_oai_HAL_hal_01645540v1 |
source | DOAJ Directory of Open Access Journals; Elsevier ScienceDirect Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
subjects | High Energy Physics - Experiment Physics |
title | Search for heavy neutrinos in $K^+ \rightarrow \mu^+ \nu_{\mu}$ decays |
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