1. Observation of $B^0_{(s)} \to J/\psi p \overline{p}$ decays and precision measurements of the $B^0_{(s)}$ masses
- Author
-
Aaij, Roel, Abellán Beteta, Carlos, Alexander, Michael, Brundu, Davide, Buchanan, Emma, Buonaura, Annarita, Burr, Christopher, Bursche, Albert, Buytaert, Jan, Byczynski, Wiktor, Cadeddu, Sandro, Cai, Hao, Calabrese, Roberto, Alfonso Albero, Alejandro, Calladine, Ryan, Calvi, Marta, Calvo Gomez, Miriam, Camboni, Alessandro, Campana, Pierluigi, Campora Perez, Daniel, Capriotti, Lorenzo, Carbone, Angelo, Carboni, Giovanni, Cardinale, Roberta, Alkhazov, Georgy, Cardini, Alessandro, Carniti, Paolo, Carvalho Akiba, Kazuyoshi, Casse, Gianluigi, Cattaneo, Marco, Cavallero, Giovanni, Cenci, Riccardo, Chamont, David, Chapman, Matthew George, Charles, Matthew, Alvarez Cartelle, Paula, Charpentier, Philippe, Chatzikonstantinidis, Georgios, Chefdeville, Maximilien, Chekalina, Viktoriia, Chen, Chen, Chen, Shanzhen, Chitic, Stefan-Gabriel, Chobanova, Veronika, Chrzaszcz, Marcin, Chubykin, Alexsei, Alves Jr., Antonio Augusto, Ciambrone, Paolo, Cid Vidal, Xabier, Ciezarek, Gregory, Cindolo, Federico, Clarke, Peter, Clemencic, Marco, Cliff, Harry, Closier, Joel, Coco, Victor, Coelho, Joao A. B., Amato, Sandra, Cogan, Julien, Cogneras, Eric, Cojocariu, Lucian, Collins, Paula, Colombo, Tommaso, Comerma-Montells, Albert, Contu, Andrea, Coombs, George, Coquereau, Samuel, Corti, Gloria, Amerio, Silvia, Corvo, Marco, Costa Sobral, Cayo Mar, Couturier, Benjamin, Cowan, Greig, Craik, Daniel Charles, Crocombe, Andrew, Cruz Torres, Melissa Maria, Currie, Robert, Da Cunha Marinho, Franciole, Da Silva, Cesar Luiz, Amhis, Yasmine, Dall'Occo, Elena, Dalseno, Jeremy, D'Ambrosio, Carmelo, Danilina, Anna, d'Argent, Philippe, Davis, Adam, De Aguiar Francisco, Oscar, De Bruyn, Kristof, De Capua, Stefano, De Cian, Michel, An, Liupan, De Miranda, Jussara M., De Paula, Leandro, De Serio, Marilisa, De Simone, Patrizia, de Vries, Jacco, Dean, Cameron Thomas, Dean, William, Decamp, Daniel, Del Buono, Luigi, Delaney, Blaise, Anderlini, Lucio, Dembinski, Hans Peter, Demmer, Moritz, Dendek, Adam, Derkach, Denis, Deschamps, Olivier, Desse, Fabrice, Dettori, Francesco, Dey, Biplab, Di Canto, Angelo, Di Nezza, Pasquale, Adeva, Bernardo, Andreassi, Guido, Didenko, Sergey, Dijkstra, Hans, Dordei, Francesca, Dorigo, Mirco, dos Reis, Alberto C., Dosil Suárez, Alvaro, Douglas, Lauren, Dovbnya, Anatoliy, Dreimanis, Karlis, Dufour, Laurent, Andreotti, Mirco, Dujany, Giulio, Durante, Paolo, Durham, John Matthew, Dutta, Deepanwita, Dzhelyadin, Rustem, Dziewiecki, Michal, Dziurda, Agnieszka, Dzyuba, Alexey, Easo, Sajan, Egede, Ulrik, Andrews, Jason, Egorychev, Victor, Eidelman, Semen, Eisenhardt, Stephan, Eitschberger, Ulrich, Ekelhof, Robert, Eklund, Lars, Ely, Scott, Ene, Alexandru, Escher, Stephan, Esen, Sevda, Archilli, Flavio, Evans, Timothy, Falabella, Antonio, Färber, Christian, Farley, Nathanael, Farry, Stephen, Fazzini, Davide, Féo, Mauricio, Fernandez Declara, Placido, Fernandez Prieto, Antonio, Ferrari, Fabio, Arnau Romeu, Joan, Ferreira Lopes, Lino, Ferreira Rodrigues, Fernando, Ferro-Luzzi, Massimiliano, Filippov, Sergey, Fini, Rosa Anna, Fiorini, Massimiliano, Firlej, Miroslaw, Fitzpatrick, Conor, Fiutowski, Tomasz, Fleuret, Frederic, Artamonov, Alexander, Fontana, Marianna, Fontanelli, Flavio, Forty, Roger, Franco Lima, Vinicius, Frank, Markus, Frei, Christoph, Fu, Jinlin, Funk, Wolfgang, Gabriel, Emmy, Gallas Torreira, Abraham, Artuso, Marina, Galli, Domenico, Gallorini, Stefano, Gambetta, Silvia, Gan, Yuyue, Gandelman, Miriam, Gandini, Paolo, Gao, Yuanning, Garcia Martin, Luis Miguel, García Pardiñas, Julián, Garcia Plana, Beatriz, Arzymatov, Kenenbek, Garra Tico, Jordi, Garrido, Lluis, Gascon, David, Gaspar, Clara, Gavardi, Laura, Gazzoni, Giulio, Gerick, David, Gersabeck, Evelina, Gersabeck, Marco, Gershon, Timothy, Aslanides, Elie, Gerstel, Dawid, Ghez, Philippe, Gibson, Valerie, Girard, Olivier Göran, Gironella Gironell, Pere, Giubega, Lavinia-Helena, Gizdov, Konstantin, Gligorov, Vladimir, Göbel, Carla, Golubkov, Dmitry, Atzeni, Michele, Golutvin, Andrey, Gomes, Alvaro, Gorelov, Igor Vladimirovich, Gotti, Claudio, Govorkova, Ekaterina, Grabowski, Jascha Peter, Graciani Diaz, Ricardo, Granado Cardoso, Luis Alberto, Graugés, Eugeni, Graverini, Elena, Adinolfi, Marco, Audurier, Benjamin, Graziani, Giacomo, Grecu, Alexandru, Greim, Roman, Griffith, Peter, Grillo, Lucia, Gruber, Lukas, Gruberg Cazon, Barak Raimond, Grünberg, Oliver, Gu, Chenxi, Gushchin, Evgeny, Bachmann, Sebastian, Güth, Andreas, Guz, Yury, Gys, Thierry, Hadavizadeh, Thomas, Hadjivasiliou, Christos, Haefeli, Guido, Haen, Christophe, Haines, Susan, Hamilton, Brian, Han, Xiaoxue, Back, John, Hancock, Thomas Henry, Hansmann-Menzemer, Stephanie, Harnew, Neville, Harrison, Thomas, Hasse, Christoph, Hatch, Mark, He, Jibo, Hecker, Malte, Heinicke, Kevin, Heister, Arno, Baker, Sophie, Hennessy, Karol, Henry, Louis, Heß, Miriam, Heuel, Johannes, Hicheur, Adlène, Hidalgo Charman, Raoul, Hill, Donal, Hilton, Martha, Hopchev, Plamen Hristov, Hu, Jiangqiao, Balagura, Vladislav, Hu, Wenhua, Huang, Wenqian, Huard, Zachary, Hulsbergen, Wouter, Humair, Thibaud, Hushchyn, Mikhail, Hutchcroft, David, Hynds, Daniel, Ibis, Philipp, Idzik, Marek, Baldini, Wander, Ilten, Philip, Inglessi, Alexander, Inyakin, Alexander, Ivshin, Kuzma, Jacobsson, Richard, Jalocha, Pawel, Jans, Eddy, Jashal, Brij Kishor, Jawahery, Abolhassan, Jiang, Feng, Baranov, Alexander, John, Malcolm, Johnson, Daniel, Jones, Christopher, Joram, Christian, Jost, Beat, Jurik, Nathan, Kandybei, Sergii, Karacson, Matthias, Kariuki, James Mwangi, Karodia, Sarah, Barlow, Roger, Kazeev, Nikita, Kecke, Matthieu, Keizer, Floris, Kelsey, Matthew, Kenzie, Matthew, Ketel, Tjeerd, Khairullin, Egor, Khanji, Basem, Khurewathanakul, Chitsanu, Kim, Kyung Eun, Barrand, Guy Christian, Kirn, Thomas, Kirsebom, Veronica Soelund, Klaver, Suzanne, Klimaszewski, Konrad, Klimkovich, Tatsiana, Koliiev, Serhii, Kolpin, Michael, Kopecna, Renata, Koppenburg, Patrick, Kostiuk, Igor, Barsuk, Sergey, Kotriakhova, Sofia, Kozeiha, Mohamad, Kravchuk, Leonid, Kreps, Michal, Kress, Felix Johannes, Krokovny, Pavel, Krupa, Wojciech, Krzemien, Wojciech, Kucewicz, Wojciech, Kucharczyk, Marcin, Aidala, Christine Angela, Barter, William, Kudryavtsev, Vasily, Kuonen, Axel Kevin, Kvaratskheliya, Tengiz, Lacarrere, Daniel, Lafferty, George, Lai, Adriano, Lancierini, Davide, Lanfranchi, Gaia, Langenbruch, Christoph Michael, Latham, Thomas, Bartolini, Matteo, Lazzeroni, Cristina, Le Gac, Renaud, Lefèvre, Regis, Leflat, Alexander, Lemaitre, Florian, Leroy, Olivier, Lesiak, Tadeusz, Leverington, Blake, Li, Pei-Rong, Li, Yiming, Baryshnikov, Fedor, Li, Zhuoming, Liang, Xixin, Likhomanenko, Tatiana, Lindner, Rolf, Lionetto, Federica, Lisovskyi, Vitalii, Liu, Guoming, Liu, Xuesong, Loh, David, Loi, Angelo, Batozskaya, Varvara, Longstaff, Iain, Lopes, Jose, Lovell, George Holger, Lucchesi, Donatella, Lucio Martinez, Miriam, Luo, Yiheng, Lupato, Anna, Luppi, Eleonora, Lupton, Oliver, Lusiani, Alberto, Batsukh, Baasansuren, Lyu, Xiao-Rui, Machefert, Frederic, Maciuc, Florin, Macko, Vladimir, Mackowiak, Patrick, Maddrell-Mander, Samuel, Maev, Oleg, Maguire, Kevin, Maisuzenko, Dmitrii, Majewski, Maciej Witold, Battig, Alexander, Malde, Sneha, Malecki, Bartosz, Malinin, Alexander, Maltsev, Timofei, Malygina, Hanna, Manca, Giulia, Mancinelli, Giampiero, Marangotto, Daniele, Maratas, Jan, Marchand, Jean François, Battista, Vincenzo, Marconi, Umberto, Marin Benito, Carla, Marinangeli, Matthieu, Marino, Pietro, Marks, Jörg, Marshall, Phillip John, Martellotti, Giuseppe, Martinelli, Maurizio, Martinez Santos, Diego, Martinez Vidal, Fernando, Bay, Aurelio, Massafferri, André, Materok, Marcel, Matev, Rosen, Mathad, Abhijit, Mathe, Zoltan, Matteuzzi, Clara, Mauri, Andrea, Maurice, Emilie, Maurin, Brice, McCann, Michael, Beddow, John, McNab, Andrew, McNulty, Ronan, Mead, James Vincent, Meadows, Brian, Meaux, Cedric, Meinert, Nis, Melnychuk, Dmytro, Merk, Marcel, Merli, Andrea, Michielin, Emanuele, Bedeschi, Franco, Milanes, Diego Alejandro, Millard, Edward James, Minard, Marie-Noelle, Minzoni, Luca, Mitzel, Dominik Stefan, Mödden, Antje, Mogini, Andrea, Moise, Razvan Daniel, Mombächer, Titus, Monroy, Igancio Alberto, Ajaltouni, Ziad, Bediaga, Ignacio, Monteil, Stephane, Morandin, Mauro, Morello, Gianfranco, Morello, Michael Joseph, Morgunova, Olga, Moron, Jakub, Morris, Adam Benjamin, Mountain, Raymond, Muheim, Franz, Mukherjee, Maitreyee, Beiter, Andrew, Mulder, Mick, Müller, Dominik, Müller, Janine, Müller, Katharina, Müller, Vanessa, Murphy, Colm Harold, Murray, Donal, Naik, Paras, Nakada, Tatsuya, Nandakumar, Raja, Bel, Lennaert, Nandi, Anita, Nanut, Tara, Nasteva, Irina, Needham, Matthew, Neri, Nicola, Neubert, Sebastian, Neufeld, Niko, Newcombe, Ryan, Nguyen, Thi Dung, Nguyen-Mau, Chung, Belin, Samuel, Nieswand, Simon, Niet, Ramon, Nikitin, Nikolay, Nogay, Alla, Nolte, Niklas Stefan, Oblakowska-Mucha, Agnieszka, Obraztsov, Vladimir, Ogilvy, Stephen, O'Hanlon, Daniel Patrick, Oldeman, Rudolf, Beliy, Nikita, Onderwater, Gerco, Ossowska, Anna, Otalora Goicochea, Juan Martin, Ovsiannikova, Tatiana, Owen, Patrick, Oyanguren, Maria Aranzazu, Pais, Preema Rennee, Pajero, Tommaso, Palano, Antimo, Palutan, Matteo, Bellee, Violaine, Panshin, Gennady, Papanestis, Antonios, Pappagallo, Marco, Pappalardo, Luciano, Parker, William, Parkes, Christopher, Passaleva, Giovanni, Pastore, Alessandra, Patel, Mitesh, Patrignani, Claudia, Belloli, Nicoletta, Pearce, Alex, Pellegrino, Antonio, Penso, Gianni, Pepe Altarelli, Monica, Perazzini, Stefano, Pereima, Dmitrii, Perret, Pascal, Pescatore, Luca, Petridis, Konstantinos, Petrolini, Alessandro, Belous, Konstantin, Petrov, Aleksandr, Petrucci, Stefano, Petruzzo, Marco, Pietrzyk, Boleslaw, Pietrzyk, Guillaume, Pikies, Malgorzata, Pili, Martina, Pinci, Davide, Pinzino, Jacopo, Pisani, Flavio, Belyaev, Ivan, Piucci, Alessio, Placinta, Vlad-Mihai, Playfer, Stephen, Plews, Jonathan, Plo Casasus, Maximo, Polci, Francesco, Poli Lener, Marco, Poluektov, Anton, Polukhina, Natalia, Polyakov, Ivan, Bencivenni, Giovanni, Polycarpo, Erica, Pomery, Gabriela Johanna, Ponce, Sebastien, Popov, Alexander, Popov, Dmitry, Poslavskii, Stanislav, Price, Eugenia, Prisciandaro, Jessica, Prouve, Claire, Pugatch, Valery, Akar, Simon, Ben-Haim, Eli, Puig Navarro, Albert, Pullen, Hannah Louise, Punzi, Giovanni, Qian, Wenbin, Qin, Jia-Jia, Quagliani, Renato, Quintana, Boris, Raab, Naomi Veronika, Rachwal, Bartlomiej, Rademacker, Jonas, Benson, Sean, Rama, Matteo, Ramos Pernas, Miguel, Rangel, Murilo, Ratnikov, Fedor, Raven, Gerhard, Ravonel Salzgeber, Melody, Reboud, Meril, Redi, Federico, Reichert, Stefanie, Reiss, Florian, Beranek, Sarah, Remon Alepuz, Clara, Ren, Zan, Renaudin, Victor, Ricciardi, Stefania, Richards, Sophie, Rinnert, Kurt, Robbe, Patrick, Robert, Arnaud, Rodrigues, Ana Barbara, Rodrigues, Eduardo, Berezhnoy, Alexander, Rodriguez Lopez, Jairo Alexis, Roehrken, Markus, Roiser, Stefan, Rollings, Alexandra Paige, Romanovskiy, Vladimir, Romero Vidal, Antonio, Roth, Jordan Daniel, Rotondo, Marcello, Rudolph, Matthew Scott, Ruf, Thomas, Bernet, Roland, Ruiz Vidal, Joan, Saborido Silva, Juan Jose, Sagidova, Naylya, Saitta, Biagio, Salustino Guimaraes, Valdir, Sanchez Gras, Cristina, Sanchez Mayordomo, Carlos, Sanmartin Sedes, Brais, Santacesaria, Roberta, Santamarina Rios, Cibran, Berninghoff, Daniel, Santimaria, Marco, Santovetti, Emanuele, Sarpis, Gediminas, Sarti, Alessio, Satriano, Celestina, Satta, Alessia, Saur, Miroslav, Savrina, Darya, Schael, Stefan, Schellenberg, Margarete, Bertholet, Emilie, Schiller, Manuel, Schindler, Heinrich, Schmelling, Michael, Schmelzer, Timon, Schmidt, Burkhard, Schneider, Olivier, Schopper, Andreas, Schreiner, H. F., Schubiger, Maxime, Schulte, Sebastian, Bertolin, Alessandro, Schune, Marie Helene, Schwemmer, Rainer, Sciascia, Barbara, Sciubba, Adalberto, Semennikov, Alexander, Sepulveda, Eduardo Enrique, Sergi, Antonino, Serra, Nicola, Serrano, Justine, Sestini, Lorenzo, Betancourt, Christopher, Seuthe, Alex, Seyfert, Paul, Shapkin, Mikhail, Shcheglov, Yury, Shears, Tara, Shekhtman, Lev, Shevchenko, Vladimir, Shmanin, Evgenii, Siddi, Benedetto Gianluca, Silva Coutinho, Rafael, Betti, Federico, Silva de Oliveira, Luiz Gustavo, Simi, Gabriele, Simone, Saverio, Skiba, Igor, Skidmore, Nicola, Skwarnicki, Tomasz, Slater, Mark, Smeaton, John Gordon, Smith, Eluned, Smith, Iwan Thomas, Albicocco, Pietro, Bettler, Marc-Olivier, Smith, Mark, Soares, Marcelo, Soares Lavra, Lais, Sokoloff, Michael, Soler, Paul, Souza De Paula, Bruno, Spaan, Bernhard, Spadaro Norella, Elisabetta, Spradlin, Patrick, Stagni, Federico, Bezshyiko, Iaroslava, Stahl, Marian, Stahl, Sascha, Stefko, Pavol, Stefkova, Slavomira, Steinkamp, Olaf, Stemmle, Simon, Stenyakin, Oleg, Stepanova, Margarita, Stevens, Holger, Stocchi, Achille, Bhasin, Srishti, Stone, Sheldon, Storaci, Barbara, Stracka, Simone, Stramaglia, Maria Elena, Straticiuc, Mihai, Straumann, Ulrich, Strokov, Sergey, Sun, Jiayin, Sun, Liang, Sun, Yipeng, Bhom, Jihyun, Swientek, Krzysztof, Szabelski, Adam, Szumlak, Tomasz, Szymanski, Maciej Pawel, Tang, Zhipeng, Tekampe, Tobias, Tellarini, Giulia, Teubert, Frederic, Thomas, Eric, Tilley, Matthew James, Bieker, Martin Stefan, Tisserand, Vincent, T'Jampens, Stephane, Tobin, Mark, Tolk, Siim, Tomassetti, Luca, Tonelli, Diego, Tou, Da Yu, Tourinho Jadallah Aoude, Rafael, Tournefier, Edwige, Traill, Murdo, Bifani, Simone, Tran, Minh Tâm, Trisovic, Ana, Tsaregorodtsev, Andrei, Tuci, Giulia, Tully, Alison, Tuning, Niels, Ukleja, Artur, Usachov, Andrii, Ustyuzhanin, Andrey, Uwer, Ulrich, Billoir, Pierre, Vagner, Alexander, Vagnoni, Vincenzo, Valassi, Andrea, Valat, Sebastien, Valenti, Giovanni, van Beuzekom, Martinus, van Herwijnen, Eric, van Tilburg, Jeroen, van Veghel, Maarten, Vazquez Gomez, Ricardo, Birnkraut, Alex, Vazquez Regueiro, Pablo, Vázquez Sierra, Carlos, Vecchi, Stefania, Velthuis, Jaap, Veltri, Michele, Veneziano, Giovanni, Venkateswaran, Aravindhan, Vernet, Maxime, Veronesi, Michele, Vesterinen, Mika, Bizzeti, Andrea, Viana Barbosa, Joao Vitor, Vieira, Daniel, Vieites Diaz, Maria, Viemann, Harald, Vilasis-Cardona, Xavier, Vitkovskiy, Arseniy, Vitti, Marcela, Volkov, Vladimir, Vollhardt, Achim, Vom Bruch, Dorothea, Bjørn, Mikkel, Voneki, Balazs, Vorobyev, Alexey, Vorobyev, Vitaly, Voropaev, Nikolai, Waldi, Roland, Walsh, John, Wang, Jianchun, Wang, Mengzhen, Wang, Yilong, Wang, Zhenzi, Albrecht, Johannes, Blago, Michele Piero, Ward, David, Wark, Heather Mckenzie, Watson, Nigel, Websdale, David, Weiden, Andreas, Weisser, Constantin, Whitehead, Mark, Wilkinson, Guy, Wilkinson, Michael, Williams, Ifan, Blake, Thomas, Williams, Mike, Williams, Mark Richard James, Williams, Timothy, Wilson, Fergus, Winn, Michael Andreas, Wislicki, Wojciech, Witek, Mariusz, Wormser, Guy, Wotton, Stephen, Wyllie, Kenneth, Blanc, Frederic, Xiao, Dong, Xie, Yuehong, Xu, Ao, Xu, Menglin, Xu, Qingnian, Xu, Zhirui, Xu, Zehua, Yang, Zhenwei, Yang, Zishuo, Yao, Yuezhe, Blusk, Steven, Yeomans, Lauren Emma, Yin, Hang, Yu, Jiesheng, Yuan, Xuhao, Yushchenko, Oleg, Zarebski, Kristian Alexander, Zavertyaev, Mikhail, Zhang, Dongliang, Zhang, Liming, Zhang, Wen Chao, Bobulska, Dana, Zhang, Yanxi, Zhelezov, Alexey, Zheng, Yangheng, Zhu, Xianglei, Zhukov, Valery, Zonneveld, Jennifer Brigitta, Zucchelli, Stefano, LHCb Collaboration, Bocci, Valerio, Boente Garcia, Oscar, Boettcher, Thomas, Bondar, Alexander, Bondar, Nikolay, Alessio, Federico, Borghi, Silvia, Borisyak, Maxim, Borsato, Martino, Boubdir, Meriem, Bowcock, Themistocles, Bozzi, Concezio, Braun, Svende, Brodski, Michael, Brodzicka, Jolanta, Brossa Gonzalo, Arnau, Laboratoire de Physique de Clermont (LPC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne (UCA), Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE (UMR_7585)), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université de Paris (UP), Laboratoire d'Annecy de Physique des Particules (LAPP), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), LHCb, Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Clermont Auvergne (UCA)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), Laboratoire d'Annecy de Physique des Particules (LAPP/Laboratoire d'Annecy-le-Vieux de Physique des Particules), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS), and Centre National de la Recherche Scientifique (CNRS)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)
- Subjects
p p: scattering ,+J%2Fpsi%283100%29+p+anti-p%22">B0 --> J/psi(3100) p anti-p ,High Energy Physics - Experiment ,phase space ,mass: measured [B/s0] ,branching ratio: measured [B0] ,B0: branching ratio: measured ,B/s0: mass: measured ,scattering [p p] ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,ddc:530 ,+J%2Fpsi%283100%29+p+anti-p%22">B/s0 --> J/psi(3100) p anti-p ,hadronic decay [B0] ,S086M ,S042M ,B0: hadronic decay ,B/s0: branching ratio: measured ,Iizuka-Okubo-Zweig rule ,hep-ex ,S042:Desig=248 ,S086.60 ,suppression ,LHC-B ,branching ratio: measured [B/s0] ,hadronic decay [B/s0] ,CERN LHC Coll ,S086:Desig=60 ,Elementary Particles and Fields ,B/s0: hadronic decay ,mass: measured [B0] ,colliding beams [p p] ,S042.248 ,B0: mass: measured ,p p: colliding beams ,Particle Physics - Experiment ,experimental results - Abstract
The first observation of the decays $B^0_{(s)} \to J/\psi p \overline{p}$ is reported, using proton-proton collision data corresponding to an integrated luminosity of $5.2{\text{\,fb}}^{-1}$, collected with the \mbox{LHCb}\xspace detector. These decays are suppressed due to limited available phase space, as well as due to Okubo-Zweig-Iizuka or Cabibbo suppression. The measured branching fractions are \begin{align*} \mathcal{B}(B^0 \to J/\psi p \overline{p}) &= (4.51\pm 0.40\; \text{(stat)} \pm 0.44\; \text{(syst)}) \times 10^{-7}, \\ \mathcal{B}(B^0_s \to J/\psi p \overline{p}) &= (3.58\pm 0.19\; \text{(stat)} \pm 0.39\; \text{(syst)}) \times 10^{-6}. \end{align*} For the $B^0_s$ meson, the result is much higher than the expected value of $ {\cal O} (10^{-9})$. The small available phase space in these decays also allows for the most precise single measurement of both the $B^0$ mass as ${5279.74 \pm 0.30\; ({\rm stat})\pm 0.10\; ({\rm syst})}$ MeV, and the $B^0_s$ mass as ${5366.85 \pm 0.19\; ({\rm stat})\pm 0.13\; ({\rm syst})}$ MeV., Comment: All figures and tables, along with any supplementary material and additional information, are available at https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2018-046.html
- Published
- 2019
- Full Text
- View/download PDF