Central exclusive production of $J/\psi$ and $\psi(2S)$ mesons in $pp$ collisions at $\sqrt{s}=13~$TeV
LHCb Collaboration, Roel Aaij, Michael Alexander, Jan Buytaert, Wiktor Byczynski, Sandro Cadeddu, Hao Cai, Roberto Calabrese, Ryan Calladine, Marta Calvi, Miriam Calvo Gomez, Alessandro Camboni, Pierluigi Campana, Alejandro Alfonso Albero, Daniel Campora Perez, Lorenzo Capriotti, Angelo Carbone, Giovanni Carboni, Roberta Cardinale, Alessandro Cardini, Paolo Carniti, Laurence Carson, Kazuyoshi Carvalho Akiba, Gianluigi Casse, Suvayu Ali, Lorenzo Cassina, Marco Cattaneo, Giovanni Cavallero, Riccardo Cenci, D. Chamont, Matthew George Chapman, Matthew Charles, Philippe Charpentier, Georgios Chatzikonstantinidis, Maximilien Chefdeville, Georgy Alkhazov, Viktoriia Chekalina, Chen Chen, Shanzhen Chen, Stefan-Gabriel Chitic, Veronika Chobanova, Marcin Chrzaszcz, Alexsei Chubykin, Paolo Ciambrone, Xabier Cid Vidal, Gregory Ciezarek, Paula Alvarez Cartelle, Peter Clarke, Marco Clemencic, Harry Cliff, Joel Closier, Victor Coco, Julien Cogan, Eric Cogneras, Lucian Cojocariu, Paula Collins, Tommaso Colombo, Antonio Augusto Alves Jr., Albert Comerma-Montells, Andrea Contu, George Coombs, S. Coquereau, Gloria Corti, M. Corvo, Cayo Mar Costa Sobral, Benjamin Couturier, Greig Cowan, Daniel Charles Craik, Sandra Amato, Andrew Crocombe, Melissa Maria Cruz Torres, Robert Currie, Carmelo D'Ambrosio, Franciole Da Cunha Marinho, Cesar Luiz Da Silva, Elena Dall'Occo, Jeremy Dalseno, Anna Danilina, Adam Davis, Silvia Amerio, Oscar De Aguiar Francisco, Kristof De Bruyn, Stefano De Capua, Michel De Cian, Jussara M. De Miranda, Leandro De Paula, Marilisa De Serio, Patrizia De Simone, Cameron Thomas Dean, Daniel Decamp, Yasmine Amhis, Luigi Del Buono, Blaise Delaney, Hans Peter Dembinski, Moritz Demmer, Adam Dendek, Denis Derkach, Olivier Deschamps, Francesco Dettori, Biplab Dey, A. Di Canto, Liupan An, Pasquale Di Nezza, Sergey Didenko, Hans Dijkstra, Francesca Dordei, Mirco Dorigo, Alvaro Dosil Suárez, Lauren Douglas, Anatoliy Dovbnya, Karlis Dreimanis, Laurent Dufour, Bernardo Adeva, Lucio Anderlini, Giulio Dujany, Paolo Durante, John Matthew Durham, Deepanwita Dutta, Rustem Dzhelyadin, M. Dziewiecki, Agnieszka Dziurda, Alexey Dzyuba, Sajan Easo, Ulrik Egede, Guido Andreassi, Victor Egorychev, Semen Eidelman, Stephan Eisenhardt, Ulrich Eitschberger, Robert Ekelhof, Lars Eklund, Scott Ely, Alexandru Ene, Stephan Escher, Sevda Esen, Mirco Andreotti, Hannah Mary Evans, Timothy Evans, Antonio Falabella, Nathanael Farley, Stephen Farry, Davide Fazzini, L. Federici, G. Fernández, Placido Fernandez Declara, Antonio Fernandez Prieto, Jason Andrews, Fabio Ferrari, Lino Ferreira Lopes, Fernando Ferreira Rodrigues, Massimiliano Ferro-Luzzi, Sergey Filippov, Rosa Anna Fini, Massimiliano Fiorini, Miroslaw Firlej, Conor Fitzpatrick, Tomasz Fiutowski, Robert Appleby, Frederic Fleuret, Marianna Fontana, Flavio Fontanelli, Roger Forty, Vinicius Franco Lima, Markus Frank, Christoph Frei, Jinlin Fu, Wolfgang Funk, Christian Färber, Flavio Archilli, Mauricio Féo Pereira Rivello Carvalho, Emmy Gabriel, Abraham Gallas Torreira, Domenico Galli, Stefano Gallorini, Silvia Gambetta, Miriam Gandelman, Paolo Gandini, Yuanning Gao, Luis Miguel Garcia Martin, Philippe d'Argent, Beatriz Garcia Plana, Julián García Pardiñas, Jordi Garra Tico, Lluis Garrido, D. Gascón, Clara Gaspar, Laura Gavardi, Giulio Gazzoni, David Gerick, Evelina Gersabeck, J. Arnau Romeu, Marco Gersabeck, Timothy Gershon, Philippe Ghez, Sebastiana Gianì, Valerie Gibson, Olivier Göran Girard, Lavinia-Helena Giubega, Konstantin Gizdov, Vladimir Gligorov, Dmitry Golubkov, Alexander Artamonov, Andrey Golutvin, Alvaro Gomes, Igor Vladimirovich Gorelov, Claudio Gotti, Ekaterina Govorkova, Jascha Peter Grabowski, R. Graciani Diaz, Luis Alberto Granado Cardoso, Eugeni Graugés, Elena Graverini, Marina Artuso, Giacomo Graziani, Alexandru Tudor Grecu, Roman Greim, Peter Griffith, Lucia Grillo, Lukas Gruber, Barak Raimond Gruberg Cazon, Oliver Grünberg, Chenxi Gu, Evgeny Gushchin, Marco Adinolfi, Kenenbek Arzymatov, Yury Guz, Thierry Gys, Carla Göbel, Thomas Hadavizadeh, Christos Hadjivasiliou, Guido Haefeli, Christophe Haen, Susan Haines, Brian Hamilton, Xiaoxue Han, Elie Aslanides, Thomas Henry Hancock, Stephanie Hansmann-Menzemer, Neville Harnew, Samuel Harnew, Christoph Hasse, Mark Hatch, Jibo He, Malte Hecker, Kevin Heinicke, Arno Heister, Michele Atzeni, Karol Hennessy, Louis Henry, Eric van Herwijnen, Miriam Heß, Adlène Hicheur, Donal Hill, Martha Hilton, Plamen Hristov Hopchev, Wenhua Hu, Wenqian Huang, Sebastian Bachmann, Zachary Huard, Wouter Hulsbergen, Thibaud Humair, Mikhail Hushchyn, David Hutchcroft, Daniel Hynds, Philipp Ibis, Marek Idzik, Philip Ilten, Kuzma Ivshin, John Back, Richard Jacobsson, Pawel Jalocha, Eddy Jans, Abolhassan Jawahery, Feng Jiang, Malcolm John, Daniel Johnson, Christopher Jones, Christian Joram, Beat Jost, Sophie Baker, Nathan Jurik, Sergii Kandybei, Matthias Karacson, James Mwangi Kariuki, S. Karodia, N. Kazeev, M. Kecke, Floris Keizer, Matthew Kelsey, Matthew Kenzie, Vladislav Balagura, Tjeerd Ketel, Egor Khairullin, Basem Khanji, Chitsanu Khurewathanakul, Kyung Eun Kim, Thomas Kirn, Suzanne Klaver, Konrad Klimaszewski, Tatsiana Klimkovich, Serhii Koliiev, Wander Baldini, Michael Kolpin, Renata Kopecna, Patrick Koppenburg, Sofia Kotriakhova, Mohamad Kozeiha, Leonid Kravchuk, Michal Kreps, Felix Johannes Kress, Pavel Krokovny, Wojciech Krupa, Alexander Baranov, Wojciech Krzemien, Wojciech Kucewicz, Marcin Kucharczyk, Vasily Kudryavtsev, Axel Kevin Kuonen, Tengiz Kvaratskheliya, Daniel Lacarrere, George Lafferty, Adriano Lai, Davide Lancierini, Roger Barlow, Gaia Lanfranchi, Christoph Michael Langenbruch, Thomas Latham, Cristina Lazzeroni, Renaud Le Gac, Alexander Leflat, Jacques Lefrançois, Regis Lefèvre, Florian Lemaitre, Olivier Leroy, Christine Angela Aidala, Sergey Barsuk, Tadeusz Lesiak, Blake Leverington, Pei-Rong Li, Tenglin Li, Zhuoming Li, Xixin Liang, Tatiana Likhomanenko, Rolf Lindner, Federica Lionetto, Vitalii Lisovskyi, William Barter, Xuesong Liu, David Loh, Angelo Loi, Iain Longstaff, Jose Lopes, Donatella Lucchesi, Miriam Lucio Martinez, Anna Lupato, Eleonora Luppi, Oliver Lupton, Fedor Baryshnikov, Alberto Lusiani, Xiao-Rui Lyu, Frederic Machefert, Florin Maciuc, Vladimir Macko, Patrick Mackowiak, Samuel Maddrell-Mander, Oleg Maev, Kevin Maguire, Dmitrii Maisuzenko, Varvara Batozskaya, Maciej Witold Majewski, Sneha Malde, Bartosz Malecki, Alexander Malinin, Timofei Maltsev, Giulia Manca, Giampiero Mancinelli, Daniele Marangotto, Jan Maratas, Jean François Marchand, Baasansuren Batsukh, Umberto Marconi, Carla Marin Benito, Matthieu Marinangeli, Pietro Marino, Jörg Marks, Giuseppe Martellotti, Morgan Martin, Maurizio Martinelli, Diego Martinez Santos, Fernando Martinez Vidal, Vincenzo Battista, André Massafferri, Rosen Matev, Abhijit Mathad, Zoltan Mathe, Clara Matteuzzi, Andrea Mauri, Emilie Maurice, Brice Maurin, Alexander Mazurov, Michael McCann, Aurelio Bay, Andrew McNab, Ronan McNulty, James Vincent Mead, Brian Meadows, Cedric Meaux, Frank Meier, Nis Meinert, Dmytro Melnychuk, Marcel Merk, Andrea Merli, John Beddow, E. Michielin, Diego Alejandro Milanes, Edward James Millard, Marie-Noelle Minard, Luca Minzoni, Dominik Stefan Mitzel, Andrea Mogini, J. Molina Rodriguez, Titus Mombächer, Igancio Alberto Monroy, Franco Bedeschi, Stephane Monteil, Mauro Morandin, Gianfranco Morello, Michael Joseph Morello, Olga Morgunova, Jakub Moron, Adam Benjamin Morris, Raymond Mountain, Franz Muheim, Mick Mulder, Ignacio Bediaga, Dominik Müller, Janine Müller, Katharina Müller, Vanessa Müller, Paras Naik, Tatsuya Nakada, Raja Nandakumar, Anita Nandi, Tara Nanut, Irina Nasteva, Ziad Ajaltouni, Andrew Beiter, Matthew Needham, Nicola Neri, Sebastian Neubert, Niko Neufeld, Max Neuner, Thi Dung Nguyen, Chung Nguyen-Mau, Simon Nieswand, Ramon Niet, Nikolay Nikitin, L. J. Bel, Alla Nogay, Daniel Patrick O'Hanlon, Agnieszka Oblakowska-Mucha, Vladimir Obraztsov, S. Ogilvy, Rudolf Oldeman, Gerco Onderwater, Anna Ossowska, Juan Martin Otalora Goicochea, Patrick Owen, Nikita Beliy, Maria Aranzazu Oyanguren, Preema Rennee Pais, Antimo Palano, Matteo Palutan, Gennady Panshin, Antonios Papanestis, Marco Pappagallo, Luciano Pappalardo, William Parker, Christopher Parkes, Violaine Bellee, Giovanni Passaleva, Alessandra Pastore, Mitesh Patel, Claudia Patrignani, Alex Pearce, Antonio Pellegrino, Gianni Penso, Monica Pepe Altarelli, Stefano Perazzini, Dmitrii Pereima, Nicoletta Belloli, Pascal Perret, Luca Pescatore, Konstantinos Petridis, Alessandro Petrolini, Aleksandr Petrov, Marco Petruzzo, Boleslaw Pietrzyk, Guillaume Pietrzyk, Malgorzata Pikies, Davide Pinci, Konstantin Belous, J. Pinzino, Flavio Pisani, A. Pistone, Alessio Piucci, Vlad-Mihai Placinta, Stephen Playfer, Jonathan Plews, Maximo Plo Casasus, Francesco Polci, Marco Poli Lener, Ivan Belyaev, Anton Poluektov, Natalia Polukhina, Ivan Polyakov, Erica Polycarpo, Gabriela Johanna Pomery, Sebastien Ponce, Alexander Popov, Dmitry Popov, Stanislav Poslavskii, C. Potterat, Eli Ben-Haim, Eugenia Price, Jessica Prisciandaro, Claire Prouve, Valery Pugatch, Albert Puig Navarro, Hannah Louise Pullen, Giovanni Punzi, Wenbin Qian, Jia-Jia Qin, Renato Quagliani, Giovanni Bencivenni, Boris Quintana, Bartlomiej Rachwal, Jonas Rademacker, Matteo Rama, Miguel Ramos Pernas, Murilo Rangel, Fedor Ratnikov, Gerhard Raven, M. Ravonel Salzgeber, Meril Reboud, Sean Benson, Federico Redi, Stefanie Reichert, Alberto C. dos Reis, Florian Reiss, Clara Remon Alepuz, Zan Ren, Victor Renaudin, Stefania Ricciardi, Sophie Richards, Kurt Rinnert, Simon Akar, Sarah Beranek, Patrick Robbe, Arnaud Robert, Ana Barbara Rodrigues, Eduardo Rodrigues, Jairo Alexis Rodriguez Lopez, Alexey Rogozhnikov, Stefan Roiser, Alexandra Paige Rollings, Vladimir Romanovskiy, Antonio Romero Vidal, Alexander Berezhnoy, Marcello Rotondo, Matthew Scott Rudolph, Thomas Ruf, Joan Ruiz Vidal, Juan Jose Saborido Silva, Naylya Sagidova, Biagio Saitta, Valdir Salustino Guimaraes, Cristina Sanchez Gras, Carlos Sanchez Mayordomo, Roland Bernet, Brais Sanmartin Sedes, Roberta Santacesaria, Cibran Santamarina Rios, Marco Santimaria, Emanuele Santovetti, Gediminas Sarpis, Alessio Sarti, Celestina Satriano, Alessia Satta, Miroslav Saur, Daniel Berninghoff, Darya Savrina, Stefan Schael, Margarete Schellenberg, Manuel Schiller, Heinrich Schindler, Michael Schmelling, Timon Schmelzer, Burkhard Schmidt, Olivier Schneider, Andreas Schopper, E. Bertholet, H. F. Schreiner, Maxime Schubiger, Marie Helene Schune, Rainer Schwemmer, Barbara Sciascia, Adalberto Sciubba, Alexander Semennikov, Eduardo Enrique Sepulveda, Antonino Sergi, Nicola Serra, Alessandro Bertolin, Justine Serrano, Lorenzo Sestini, Paul Seyfert, Mikhail Shapkin, Yury Shcheglov, Tara Shears, Lev Shekhtman, Vladimir Shevchenko, Evgenii Shmanin, Benedetto Gianluca Siddi, Christopher Betancourt, Rafael Silva Coutinho, L. Silva de Oliveira, Gabriele Simi, Saverio Simone, Nicola Skidmore, Tomasz Skwarnicki, Eluned Smith, Iwan Thomas Smith, Mark Smith, Marcelo Soares, Federico Betti, Lais Soares Lavra, Michael Sokoloff, Paul Soler, Bruno Souza De Paula, Bernhard Spaan, Patrick Spradlin, Federico Stagni, Marian Stahl, Sascha Stahl, Pavol Stefko, Marc-Olivier Bettler, Slavomira Stefkova, Olaf Steinkamp, Simon Stemmle, Oleg Stenyakin, Margarita Stepanova, Holger Stevens, Sheldon Stone, B. Storaci, S. Stracka, Maria Elena Stramaglia, Martinus van Beuzekom, Mihai Straticiuc, Ulrich Straumann, S. Strokov, Jiayin Sun, Liang Sun, Krzysztof Swientek, Vasileios Syropoulos, Tomasz Szumlak, Maciej Pawel Szymanski, Stephane T'Jampens, Pietro Albicocco, Iaroslava Bezshyiko, Zhipeng Tang, Andrey Tayduganov, Tobias Tekampe, Giulia Tellarini, Frederic Teubert, Eric Thomas, Jeroen van Tilburg, Matthew James Tilley, Vincent Tisserand, Mark Tobin, Simone Bifani, Siim Tolk, Luca Tomassetti, Diego Tonelli, Da Yu Tou, R. Tourinho Jadallah Aoude, Edwige Tournefier, Murdo Traill, Minh Tâm Tran, A. Trisovic, A. Tsaregorodtsev, Pierre Billoir, Alison Tully, Niels Tuning, Artur Ukleja, Andrii Usachov, Andrey Ustyuzhanin, Ulrich Uwer, Claudia Vacca, Alexander Vagner, Vincenzo Vagnoni, Andrea Valassi, Alex Birnkraut, Sebastien Valat, Giovanni Valenti, Ricardo Vazquez Gomez, Pablo Vazquez Regueiro, Stefania Vecchi, Maarten van Veghel, Jaap Velthuis, Michele Veltri, Giovanni Veneziano, Aravindhan Venkateswaran, Andrea Bizzeti, Tobias Anton Verlage, Maxime Vernet, Mika Vesterinen, Joao Vitor Viana Barbosa, Daniel Vieira, Maria Vieites Diaz, Harald Viemann, Xavier Vilasis-Cardona, Arseniy Vitkovskiy, Marcela Vitti, Mikkel Bjørn, Vladimir Volkov, Achim Vollhardt, B. Voneki, Alexey Vorobyev, Vitaly Vorobyev, Christian Voß, Jacco de Vries, Carlos Vázquez Sierra, Roland Waldi, John Walsh, Thomas Blake, Jianchun Wang, Mengzhen Wang, Yilong Wang, Zhenzi Wang, David Ward, Heather Mckenzie Wark, Nigel Watson, David Websdale, Andreas Weiden, Constantin Weisser, Frederic Blanc, Mark Whitehead, Jean Wicht, Guy Wilkinson, Michael K. Wilkinson, Mark Richard James Williams, Mike Williams, Timothy Williams, Fergus Wilson, Jack Wimberley, Michael Andreas Winn, Steven Blusk, Julian Wishahi, Wojciech Wislicki, Mariusz Witek, Guy Wormser, Stephen Wotton, Kenneth Wyllie, Dong Xiao, Yuehong Xie, Ao Xu, Menglin Xu, Dana Bobulska, Qingnian Xu, Zehua Xu, Zhirui Xu, Zhenwei Yang, Zishuo Yang, Yuezhe Yao, Hang Yin, Jiesheng Yu, Xuhao Yuan, Oleg Yushchenko, Johannes Albrecht, Valerio Bocci, Kristian Alexander Zarebski, Mikhail Zavertyaev, Dongliang Zhang, Liming Zhang, Wen Chao Zhang, Yanxi Zhang, Alexey Zhelezov, Yangheng Zheng, Xianglei Zhu, Valery Zhukov, Oscar Boente Garcia, Jennifer Brigitta Zonneveld, Stefano Zucchelli, Thomas Boettcher, Alexander Bondar, Nikolay Bondar, Silvia Borghi, Maxim Borisyak, Martino Borsato, Francesco Bossu, Meriem Boubdir, Federico Alessio, Themistocles Bowcock, Concezio Bozzi, Svende Braun, Michael Brodski, Jolanta Brodzicka, Davide Brundu, Emma Buchanan, Annarita Buonaura, Christopher Burr, Albert Bursche