학술논문

Search for long-lived heavy neutrinos in the decays of B mesons produced in proton-proton collisions at s = 13 TeV
Document Type
Original Paper
Author
Hayrapetyan, A.Tumasyan, A.Adam, W.Andrejkovic, J. W.Bergauer, T.Chatterjee, S.Damanakis, K.Dragicevic, M.Hussain, P. S.Jeitler, M.Krammer, N.Li, A.Liko, D.Mikulec, I.Schieck, J.Schöfbeck, R.Schwarz, D.Sonawane, M.Templ, S.Waltenberger, W.Wulz, C.-E.Darwish, M. R.Janssen, T.Van Mechelen, P.Breugelmans, N.D’Hondt, J.Dansana, S.De Moor, A.Delcourt, M.Heyen, F.Lowette, S.Makarenko, I.Müller, D.Tavernier, S.Tytgat, M.Van Onsem, G. P.Van Putte, S.Vannerom, D.Clerbaux, B.Das, A. K.De Lentdecker, G.Evard, H.Favart, L.Gianneios, P.Hohov, D.Jaramillo, J.Khalilzadeh, A.Khan, F. A.Lee, K.Mahdavikhorrami, M.Malara, A.Paredes, S.Thomas, L.Vanden Bemden, M.Vander Velde, C.Vanlaer, P.De Coen, M.Dobur, D.Gokbulut, G.Hong, Y.Knolle, J.Lambrecht, L.Marckx, D.Mestdach, G.Mota Amarilo, K.Rendón, C.Samalan, A.Skovpen, K.Van Den Bossche, N.van der Linden, J.Wezenbeek, L.Benecke, A.Bethani, A.Bruno, G.Caputo, C.De Favereau De Jeneret, J.Delaere, C.Donertas, I. S.Giammanco, A.Guzel, A. O.Jain, Sa.Lemaitre, V.Lidrych, J.Mastrapasqua, P.Tran, T. T.Wertz, S.Alves, G. A.Coelho, E.Hensel, C.Menezes De Oliveira, T.Moraes, A.Rebello Teles, P.Soeiro, M.Vilela Pereira, A.Aldá Júnior, W. L.Alves Gallo Pereira, M.Barroso Ferreira Filho, M.Brandao Malbouisson, H.Carvalho, W.Chinellato, J.Da Costa, E. M.Da Silveira, G. G.De Jesus Damiao, D.Fonseca De Souza, S.Gomes De Souza, R.Macedo, M.Martins, J.Mora Herrera, C.Mundim, L.Nogima, H.Pinheiro, J. P.Santoro, A.Sznajder, A.Thiel, M.Bernardes, C. A.Calligaris, L.Fernandez Perez Tomei, T. R.Gregores, E. M.Maietto Silverio, I.Mercadante, P. G.Novaes, S. F.Orzari, B.Padula, Sandra S.Aleksandrov, A.Antchev, G.Hadjiiska, R.Iaydjiev, P.Misheva, M.Shopova, M.Sultanov, G.Dimitrov, A.Litov, L.Pavlov, B.Petkov, P.Petrov, A.Shumka, E.Keshri, S.Thakur, S.Cheng, T.Javaid, T.Yuan, L.Hu, Z.Liang, Z.Liu, J.Yi, K.Chen, G. M.Chen, H. S.Chen, M.Iemmi, F.Jiang, C. H.Kapoor, A.Liao, H.Liu, Z.-A.Sharma, R.Song, J. N.Tao, J.Wang, C.Wang, J.Wang, Z.Zhang, H.Zhao, J.Agapitos, A.Ban, Y.Deng, S.Guo, B.Levin, A.Li, C.Li, Q.Mao, Y.Qian, S.Qian, S. J.Sun, X.Wang, D.Yang, H.Zhang, L.Zhao, Y.Zhou, C.Yang, S.You, Z.Jaffel, K.Lu, N.Bauer, G.Li, B.Zhang, J.Gao, X.Lin, Z.Lu, C.Xiao, M.Avila, C.Barbosa Trujillo, D. A.Cabrera, A.Florez, C.Fraga, J.Reyes Vega, J. A.Ramirez, F.Rodriguez, M.Ruales Barbosa, A. A.Ruiz Alvarez, J. D.Giljanovic, D.Godinovic, N.Lelas, D.Sculac, A.Kovac, M.Petkovic, A.Sculac, T.Bargassa, P.Brigljevic, V.Chitroda, B. K.Ferencek, D.Jakovcic, K.Mishra, S.Starodumov, A.Susa, T.Attikis, A.Christoforou, K.Hadjiagapiou, A.Leonidou, C.Mousa, J.Nicolaou, C.Paizanos, L.Ptochos, F.Razis, P. A.Rykaczewski, H.Saka, H.Stepennov, A.Finger, M.Finger, Jr., M.Kveton, A.Carrera Jarrin, E.Assran, Y.Elgammal, S.Mahmoud, M. A.Mohammed, Y.Ehataht, K.Kadastik, M.Lange, T.Nandan, S.Nielsen, C.Pata, J.Raidal, M.Tani, L.Kirschenmann, H.Osterberg, K.Voutilainen, M.Bharthuar, S.Brücken, E.Garcia, F.Inkaew, P.Kallonen, K. T. S.Kinnunen, R.Lampén, T.Lassila-Perini, K.Lehti, S.Lindén, T.Martikainen, L.Myllymäki, M.Rantanen, M. m.Siikonen, H.Tuominiemi, J.Luukka, P.Petrow, H.Besancon, M.Couderc, F.Dejardin, M.Denegri, D.Faure, J. L.Ferri, F.Ganjour, S.Gras, P.Hamel de Monchenault, G.Lohezic, V.Malcles, J.Orlandi, F.Portales, L.Rander, J.Rosowsky, A.Sahin, M. Ö.Savoy-Navarro, A.Simkina, P.Titov, M.Tornago, M.Beaudette, F.Busson, P.Cappati, A.Charlot, C.Chiusi, M.Damas, F.Davignon, O.De Wit, A.Ehle, I. T.Fontana Santos Alves, B. A.Ghosh, S.Gilbert, A.Granier de Cassagnac, R.Hakimi, A.Harikrishnan, B.Kalipoliti, L.Liu, G.Nguyen, M.Ochando, C.Salerno, R.Sauvan, J. B.Sirois, Y.Tarabini, A.Vernazza, E.Zabi, A.Zghiche, A.Agram, J.-L.Andrea, J.Apparu, D.Bloch, D.Brom, J.-M.Chabert, E. C.Collard, C.Falke, S.Goerlach, U.Haeberle, R.Le Bihan, A.-C.Meena, M.Poncet, O.Saha, G.Sessini, M. A.Van Hove, P.Vaucelle, P.Amram, D.Beauceron, S.Blancon, B.Boudoul, G.Chanon, N.Contardo, D.Depasse, P.Dozen, C.El Mamouni, H.Fay, J.Gascon, S.Gouzevitch, M.Greenberg, C.Grenier, G.Ille, B.Jourd‘huy, E.Laktineh, I. B.Lethuillier, M.Mirabito, L.Perries, S.Purohit, A.Vander Donckt, M.Verdier, P.Xiao, J.Khvedelidze, A.Lomidze, I.Tsamalaidze, Z.Botta, V.Feld, L.Klein, K.Lipinski, M.Meuser, D.Pauls, A.Röwert, N.Teroerde, M.Diekmann, S.Dodonova, A.Eich, N.Eliseev, D.Engelke, F.Erdmann, J.Erdmann, M.Fackeldey, P.Fischer, B.Hebbeker, T.Hoepfner, K.Ivone, F.Jung, A.Lee, M. y.Mausolf, F.Merschmeyer, M.Meyer, A.Mukherjee, S.Noll, D.Nowotny, F.Pozdnyakov, A.Rath, Y.Redjeb, W.Rehm, F.Reithler, H.Sarkisovi, V.Schmidt, A.Sharma, A.Spah, J. L.Stein, A.Torres Da Silva De Araujo, F.Wiedenbeck, S.Zaleski, S.Dziwok, C.Flügge, G.Kress, T.Nowack, A.Pooth, O.Stahl, A.Ziemons, T.Zotz, A.Aarup Petersen, H.Aldaya Martin, M.Alimena, J.Amoroso, S.Bach, J.Baxter, S.Bayatmakou, M.Becerril Gonzalez, H.Behnke, O.Belvedere, A.Bhattacharya, S.Blekman, F.Borras, K.Campbell, A.Cardini, A.Cheng, C.Colombina, F.Consuegra Rodríguez, S.Correia Silva, G.De Silva, M.Eckerlin, G.Eckstein, D.Estevez Banos, L. I.Filatov, O.Gallo, E.Geiser, A.Guglielmi, V.Guthoff, M.Hinzmann, A.Jeppe, L.Kaech, B.Kasemann, M.Kleinwort, C.Kogler, R.Komm, M.Krücker, D.Lange, W.Leyva Pernia, D.Lipka, K.Lohmann, W.Mankel, R.Melzer-Pellmann, I.-A.Meyer, A. B.Milella, G.Moral Figueroa, K.Mussgiller, A.Nair, L. P.Niedziela, J.Nürnberg, A.Otarid, Y.Pérez Adán, D.Ranken, E.Raspereza, A.Rastorguev, D.Rübenach, J.Rygaard, L.Saggio, A.Scham, M.Schnake, S.Schütze, P.Schwanenberger, C.Selivanova, D.Sharko, K.Shchedrolosiev, M.Stafford, D.Vazzoler, F.Ventura Barroso, A.Walsh, R.Wang, D.Wang, Q.Wen, Y.Wichmann, K.Wiens, L.Wissing, C.Yang, Y.Zimermmane Castro Santos, A.Albrecht, A.Albrecht, S.Antonello, M.Bein, S.Benato, L.Bollweg, S.Bonanomi, M.Connor, P.El Morabit, K.Fischer, Y.Garutti, E.Grohsjean, A.Haller, J.Jabusch, H. R.Kasieczka, G.Keicher, P.Klanner, R.Korcari, W.Kramer, T.Kuo, C. c.Kutzner, I.Labe, F.Lange, J.Lobanov, A.Matthies, C.Moureaux, L.Mrowietz, M.Nigamova, A.Nissan, Y.Paasch, A.Pena Rodriguez, K. J.Quadfasel, T.Raciti, B.Rieger, M.Savoiu, D.Schindler, J.Schleper, P.Schröder, M.Schwandt, J.Sommerhalder, M.Stadie, H.Steinbrück, G.Tews, A.Wolf, M.Brommer, S.Burkart, M.Butz, E.Chwalek, T.Dierlamm, A.Droll, A.Faltermann, N.Giffels, M.Gottmann, A.Hartmann, F.Hofsaess, R.Horzela, M.Husemann, U.Kieseler, J.Klute, M.Koppenhöfer, R.Lawhorn, J. M.Link, M.Lintuluoto, A.Maier, B.Maier, S.Mitra, S.Mormile, M.Müller, Th.Neukum, M.Oh, M.Pfeffer, E.Presilla, M.Quast, G.Rabbertz, K.Regnery, B.Shadskiy, N.Shvetsov, I.Simonis, H. J.Sowa, L.Stockmeier, L.Tauqeer, K.Toms, M.Trevisani, N.Von Cube, R. F.Wassmer, M.Wieland, S.Wittig, F.Wolf, R.Zuo, X.Anagnostou, G.Daskalakis, G.Kyriakis, A.Papadopoulos, A.Stakia, A.Kontaxakis, P.Melachroinos, G.Painesis, Z.Panagiotou, A.Papavergou, I.Paraskevas, I.Saoulidou, N.Theofilatos, K.Tziaferi, E.Vellidis, K.Zisopoulos, I.Bakas, G.Chatzistavrou, T.Karapostoli, G.Kousouris, K.Papakrivopoulos, I.Siamarkou, E.Tsipolitis, G.Zacharopoulou, A.Adamidis, K.Bestintzanos, I.Evangelou, I.Foudas, C.Kamtsikis, C.Katsoulis, P.Kokkas, P.Kosmoglou Kioseoglou, P. G.Manthos, N.Papadopoulos, I.Strologas, J.Bartók, M.Hajdu, C.Horvath, D.Márton, K.Rádl, A. J.Sikler, F.Veszpremi, V.Csanád, M.Farkas, K.Fehérkuti, A.Gadallah, M. M. A.Kadlecsik, Á.Major, P.Pásztor, G.Veres, G. I.Raics, P.Ujvari, B.Zilizi, G.Bencze, G.Czellar, S.Molnar, J.Szillasi, Z.Csorgo, T.Novak, T.Babbar, J.Bansal, S.Beri, S. B.Bhatnagar, V.Chaudhary, G.Chauhan, S.Dhingra, N.Kaur, A.Kaur, A.Kaur, H.Kaur, M.Kumar, S.Sandeep, K.Sheokand, T.Singh, J. B.Singla, A.Ahmed, A.Bhardwaj, A.Chhetri, A.Choudhary, B. C.Kumar, A.Kumar, A.Naimuddin, M.Ranjan, K.Saumya, S.Baradia, S.Barman, S.Bhattacharya, S.Das Gupta, S.Dutta, S.Dutta, S.Sarkar, S.Ameen, M. M.Behera, P. K.Behera, S. C.Chatterjee, S.Dash, G.Jana, P.Kalbhor, P.Kamble, S.Komaragiri, J. R.Kumar, D.Pujahari, P. R.Saha, N. R.Sharma, A.Sikdar, A. K.Singh, R. K.Verma, P.Verma, S.Vijay, A.Dugad, S.Kumar, M.Mohanty, G. B.Parida, B.Shelake, M.Suryadevara, P.Bala, A.Banerjee, S.Chatterjee, R. M.Guchait, M.Jain, Sh.Jaiswal, A.Kumar, S.Majumder, G.Mazumdar, K.Parolia, S.Thachayath, A.Bahinipati, S.Kar, C.Maity, D.Mal, P.Mishra, T.Muraleedharan Nair Bindhu, V. K.Naskar, K.Nayak, A.Nayak, S.Pal, K.Sadangi, P.Swain, S. K.Varghese, S.Vats, D.Acharya, S.Alpana, A.Dube, S.Gomber, B.Hazarika, P.Kansal, B.Laha, A.Sahu, B.Sharma, S.Vaish, K. Y.Bakhshiansohi, H.Jafari, A.Zeinali, M.Bashiri, S.Chenarani, S.Etesami, S. M.Hosseini, Y.Khakzad, M.Khazaie, E.Mohammadi Najafabadi, M.Tizchang, S.Felcini, M.Grunewald, M.Abbrescia, M.Colaleo, A.Creanza, D.D’Anzi, B.De Filippis, N.De Palma, M.Di Florio, A.Fiore, L.Iaselli, G.Louka, M.Maggi, G.Maggi, M.Margjeka, I.Mastrapasqua, V.My, S.Nuzzo, S.Pellecchia, A.Pompili, A.Pugliese, G.Radogna, R.Ramos, D.Ranieri, A.Silvestris, L.Simone, F. M.Sözbilir, Ü.Stamerra, A.Troiano, D.Venditti, R.Verwilligen, P.Zaza, A.Abbiendi, G.Battilana, C.Bonacorsi, D.Borgonovi, L.Capiluppi, P.Castro, A.Cavallo, F. R.Cuffiani, M.Dallavalle, G. M.Diotalevi, T.Fabbri, F.Fanfani, A.Fasanella, D.Giacomelli, P.Giommi, L.Grandi, C.Guiducci, L.Lo Meo, S.Lorusso, M.Lunerti, L.Marcellini, S.Masetti, G.Navarria, F. L.Paggi, G.Perrotta, A.Primavera, F.Rossi, A. M.Rossi Tisbeni, S.Rovelli, T.Siroli, G. P.Costa, S.Di Mattia, A.Potenza, R.Tricomi, A.Tuve, C.Assiouras, P.Barbagli, G.Bardelli, G.Camaiani, B.Cassese, A.Ceccarelli, R.Ciulli, V.Civinini, C.D’Alessandro, R.Focardi, E.Kello, T.Latino, G.Lenzi, P.Lizzo, M.Meschini, M.Paoletti, S.Papanastassiou, A.Sguazzoni, G.Viliani, L.Benussi, L.Bianco, S.Meola, S.Piccolo, D.Chatagnon, P.Ferro, F.Robutti, E.Tosi, S.Benaglia, A.Boldrini, G.Brivio, F.Cetorelli, F.De Guio, F.Dinardo, M. E.Dini, P.Gennai, S.Gerosa, R.Ghezzi, A.Govoni, P.Guzzi, L.Lucchini, M. T.Malberti, M.Malvezzi, S.Massironi, A.Menasce, D.Moroni, L.Paganoni, M.Palluotto, S.Pedrini, D.Perego, A.Pinolini, B. S.Pizzati, G.Ragazzi, S.Tabarelli de Fatis, T.Buontempo, S.Cagnotta, A.Carnevali, F.Cavallo, N.Fabozzi, F.Iorio, A. O. M.Lista, L.Paolucci, P.Rossi, B.Sciacca, C.Ardino, R.Azzi, P.Bacchetta, N.Bortignon, P.Bortolato, G.Bragagnolo, A.Bulla, A. C. M.Carlin, R.Checchia, P.Dorigo, T.Gasparini, F.Gasparini, U.Lusiani, E.Margoni, M.Meneguzzo, A. T.Migliorini, M.Montecassiano, F.Passaseo, M.Pazzini, J.Ronchese, P.Rossin, R.Simonetto, F.Strong, G.Tosi, M.Triossi, A.Ventura, S.Zotto, P.Zucchetta, A.Zumerle, G.Aimè, C.Braghieri, A.Calzaferri, S.Fiorina, D.Montagna, P.Re, V.Riccardi, C.Salvini, P.Vai, I.Vitulo, P.Ajmal, S.Ascioti, M. E.Bilei, G. M.Carrivale, C.Ciangottini, D.Fanò, L.Magherini, M.Mariani, V.Menichelli, M.Moscatelli, F.Rossi, A.Santocchia, A.Spiga, D.Tedeschi, T.Alexe, C. A.Asenov, P.Azzurri, P.Bagliesi, G.Bhattacharya, R.Bianchini, L.Boccali, T.Bossini, E.Bruschini, D.Castaldi, R.Ciocci, M. A.Cipriani, M.D’Amante, V.Dell’Orso, R.Donato, S.Giassi, A.Ligabue, F.Matos Figueiredo, D.Messineo, A.Musich, M.Palla, F.Rizzi, A.Rolandi, G.Roy Chowdhury, S.Sarkar, T.Scribano, A.Spagnolo, P.Tenchini, R.Tonelli, G.Turini, N.Vaselli, F.Venturi, A.Verdini, P. G.Baldenegro Barrera, C.Barria, P.Basile, C.Campana, M.Cavallari, F.Cunqueiro Mendez, L.Del Re, D.Di Marco, E.Diemoz, M.Errico, F.Longo, E.Meridiani, P.Mijuskovic, J.Organtini, G.Pandolfi, F.Paramatti, R.Quaranta, C.Rahatlou, S.Rovelli, C.Santanastasio, F.Soffi, L.Amapane, N.Arcidiacono, R.Argiro, S.Arneodo, M.Bartosik, N.Bellan, R.Bellora, A.Biino, C.Borca, C.Cartiglia, N.Costa, M.Covarelli, R.Demaria, N.Finco, L.Grippo, M.Kiani, B.Legger, F.Luongo, F.Mariotti, C.Markovic, L.Maselli, S.Mecca, A.Menzio, L.Migliore, E.Monteno, M.Mulargia, R.Obertino, M. M.Ortona, G.Pacher, L.Pastrone, N.Pelliccioni, M.Ruspa, M.Siviero, F.Sola, V.Solano, A.Staiano, A.Tarricone, C.Trocino, D.Umoret, G.Vlasov, E.White, R.Belforte, S.Candelise, V.Casarsa, M.Cossutti, F.De Leo, K.Della Ricca, G.Dogra, S.Hong, J.Huh, C.Kim, B.Kim, J.Lee, D.Lee, H.Lee, S. W.Moon, C. S.Oh, Y. D.Ryu, M. S.Sekmen, S.Tae, B.Yang, Y. C.Kim, M. S.Bak, G.Gwak, P.Kim, H.Moon, D. H.Asilar, E.Choi, J.Kim, D.Kim, T. J.Merlin, J. A.Ryou, Y.Choi, S.Han, S.Hong, B.Lee, K.Lee, K. S.Lee, S.Park, S. K.Yoo, J.Goh, J.Yang, S.Kim, H. S.Kim, Y.Lee, S.Almond, J.Bhyun, J. H.Choi, J.Choi, J.Jun, W.Kim, J.Ko, S.Kwon, H.Lee, H.Lee, J.Lee, J.Oh, B. H.Oh, S. B.Seo, H.Yang, U. K.Yoon, I.Jang, W.Kang, D. Y.Kang, Y.Kim, S.Ko, B.Lee, J. S. H.Lee, Y.Park, I. C.Roh, Y.Watson, I. J.Ha, S.Yoo, H. D.Choi, M.Kim, M. R.Lee, H.Lee, Y.Yu, I.Beyrouthy, T.Dreimanis, K.Gaile, A.Pikurs, G.Potrebko, A.Seidel, M.Sidiropoulos Kontos, D.Strautnieks, N. R.Ambrozas, M.Juodagalvis, A.Rinkevicius, A.Tamulaitis, G.Bin Norjoharuddeen, N.Yusuff, I.Zolkapli, Z.Benitez, J. F.Castaneda Hernandez, A.Encinas Acosta, H. A.Gallegos Maríñez, L. G.León Coello, M.Murillo Quijada, J. A.Sehrawat, A.Valencia Palomo, L.Ayala, G.Castilla-Valdez, H.Crotte Ledesma, H.De La Cruz-Burelo, E.Heredia-De La Cruz, I.Lopez-Fernandez, R.Mejia Guisao, J.Mondragon Herrera, C. A.Sánchez Hernández, A.Oropeza Barrera, C.Ramirez Guadarrama, D. 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S.Zarubin, A.Zhizhin, I.Zhokin, A.
Source
Journal of High Energy Physics. 2024(6)
Subject
Beyond Standard Model
Hadron-Hadron Scattering
Lifetime
Language
English
ISSN
1029-8479
Abstract
Abstract: A search for long-lived heavy neutrinos (N) in the decays of B mesons produced in proton-proton collisions at s = 13 TeV is presented. The data sample corresponds to an integrated luminosity of 41.6 fb−1 collected in 2018 by the CMS experiment at the CERN LHC, using a dedicated data stream that enhances the number of recorded events containing B mesons. The search probes heavy neutrinos with masses in the range 1 < mN < 3 GeV and decay lengths in the range 10−2 < cτN < 104 mm, where τN is the N proper mean lifetime. Signal events are defined by the signature B → ℓBNX; N → ℓ±π, where the leptons ℓB and ℓ can be either a muon or an electron, provided that at least one of them is a muon. The hadronic recoil system, X, is treated inclusively and is not reconstructed. No significant excess of events over the standard model background is observed in any of the ℓ±π invariant mass distributions. Limits at 95% confidence level on the sum of the squares of the mixing amplitudes between heavy and light neutrinos, |VN|2, and on cτN are obtained in different mixing scenarios for both Majorana and Dirac-like N particles. The most stringent upper limit |VN|2 < 2.0 × 10−5 is obtained at mN = 1.95 GeV for the Majorana case where N mixes exclusively with muon neutrinos. The limits on |VN|2 for masses 1 < mN < 1.7 GeV are the most stringent from a collider experiment to date.