Search for $CP$ violation in ${{{\varXi }} ^+_{c}} \rightarrow {p} {{K} ^-} {{\pi } ^+} $ decays using model-independent techniques
LHCb Collaboration, Roel Aaij, Simon Akar, Meriem Boubdir, Themistocles Bowcock, Concezio Bozzi, Matthew John Bradley, Svende Braun, Alexandre Brea Rodriguez, Michael Brodski, Jolanta Brodzicka, Arnau Brossa Gonzalo, Davide Brundu, Pietro Albicocco, Emma Buchanan, A. Büchler-Germann, Annarita Buonaura, Christopher Burr, Albert Bursche, Anatoly Butkevich, Jordy Sebastiaan Butter, Jan Buytaert, Wiktor Byczynski, Sandro Cadeddu, Johannes Albrecht, Hao Cai, Roberto Calabrese, Liliet Calero Diaz, Stefano Cali, Ryan Calladine, Marta Calvi, Miriam Calvo Gomez, Patricia Camargo Magalhaes, Alessandro Camboni, Pierluigi Campana, Federico Alessio, Daniel Hugo Campora Perez, Angel Fernando Campoverde Quezada, Lorenzo Capriotti, Angelo Carbone, Giovanni Carboni, Roberta Cardinale, Alessandro Cardini, Ina Carli, Paolo Carniti, Kazuyoshi Carvalho Akiba, Michael Alexander, Adrian Casais Vidal, Gianluigi Casse, Marco Cattaneo, Giovanni Cavallero, Sara Celani, Riccardo Cenci, Jacopo Cerasoli, Matthew George Chapman, Matthew Charles, Philippe Charpentier, Alejandro Alfonso Albero, Georgios Chatzikonstantinidis, Maximilien Chefdeville, Viktoriia Chekalina, Chen Chen, Shanzhen Chen, Aleksei Chernov, Stefan-Gabriel Chitic, Veronika Chobanova, Serhii Cholak, Marcin Chrzaszcz, Georgy Alkhazov, Alexsei Chubykin, Paolo Ciambrone, Maria Flavia Cicala, Xabier Cid Vidal, Gregory Ciezarek, F. Cindolo, Peter Clarke, Marco Clemencic, Harry Cliff, Joel Closier, Paula Alvarez Cartelle, John Leslie Cobbledick, Victor Coco, Joao A. B. Coelho, Julien Cogan, Eric Cogneras, Lucian Cojocariu, Paula Collins, Tommaso Colombo, Albert Comerma-Montells, Andrea Contu, Antonio Augusto Alves Jr., Naomi Cooke, George Coombs, S. Coquereau, Gloria Corti, Cayo Mar Costa Sobral, Benjamin Couturier, Greig Cowan, Daniel Charles Craik, Jana Crkovská, Andrew Crocombe, Sandra Amato, Melissa Maria Cruz Torres, Robert Currie, Cesar Luiz Da Silva, Elena Dall'Occo, Jeremy Dalseno, Carmelo D'Ambrosio, Anna Danilina, Philippe d'Argent, Adam Davis, Oscar De Aguiar Francisco, Carlos Abellán Beteta, Yasmine Amhis, Kristof De Bruyn, Stefano De Capua, Michel De Cian, Jussara M. De Miranda, Leandro De Paula, Marilisa De Serio, Patrizia De Simone, Jacco de Vries, Cameron Thomas Dean, William Dean, Liupan An, Daniel Decamp, Luigi Del Buono, Blaise Delaney, Hans Peter Dembinski, Moritz Demmer, Adam Dendek, Vadym Denysenko, Denis Derkach, Olivier Deschamps, Fabrice Desse, Lucio Anderlini, Francesco Dettori, Biplab Dey, Angelo Di Canto, Pasquale Di Nezza, Sergey Didenko, Hans Dijkstra, Vasyl Dobishuk, Francesca Dordei, Mirco Dorigo, Alberto C. dos Reis, Guido Andreassi, Alvaro Dosil Suárez, Lauren Douglas, Anatoliy Dovbnya, Karlis Dreimanis, Maciej Wojciech Dudek, Giulio Dujany, Paolo Durante, John Matthew Durham, Deepanwita Dutta, Rustem Dzhelyadin, Mirco Andreotti, M. Dziewiecki, Agnieszka Dziurda, Alexey Dzyuba, Sajan Easo, Ulrik Egede, Victor Egorychev, Semen Eidelman, Stephan Eisenhardt, Robert Ekelhof, Surapat Ek-In, Flavio Archilli, Lars Eklund, Scott Ely, Alexandru Ene, Eliane Epple, Stephan Escher, Sevda Esen, Timothy Evans, Antonio Falabella, Jingzhou Fan, Yanting Fan, J. Arnau Romeu, Nathanael Farley, Stephen Farry, Davide Fazzini, Petr Fedin, Mauricio Féo, Placido Fernandez Declara, Antonio Fernandez Prieto, Fabio Ferrari, Lino Ferreira Lopes, Fernando Ferreira Rodrigues, Alexander Artamonov, Silvia Ferreres Sole, Martina Ferrillo, Massimiliano Ferro-Luzzi, Sergey Filippov, Rosa Anna Fini, Massimiliano Fiorini, Miroslaw Firlej, Kamil Leszek Fischer, Conor Fitzpatrick, Tomasz Fiutowski, Marina Artuso, Frederic Fleuret, Marianna Fontana, Flavio Fontanelli, Roger Forty, Vinicius Franco Lima, Manuel Franco Sevilla, Markus Frank, Christoph Frei, David Anthony Friday, Jinlin Fu, Kenenbek Arzymatov, Quentin Fuehring, Wolfgang Funk, Emmy Gabriel, Abraham Gallas Torreira, Domenico Galli, Stefano Gallorini, Silvia Gambetta, Yuyue Gan, Miriam Gandelman, Paolo Gandini, Thomas Ackernley, Elie Aslanides, Yuanning Gao, Luis Miguel Garcia Martin, Julián García Pardiñas, Beatriz Garcia Plana, Felipe Andres Garcia Rosales, Jordi Garra Tico, Lluis Garrido, David Gascon, Clara Gaspar, Giulio Gazzoni, Michele Atzeni, David Gerick, Evelina Gersabeck, Marco Gersabeck, Timothy Gershon, Dawid Gerstel, Philippe Ghez, Valerie Gibson, Alessandra Gioventù, Olivier Göran Girard, P. Gironella Gironell, Benjamin Audurier, Lavinia-Helena Giubega, Carmen Giugliano, Konstantin Gizdov, Vladimir Gligorov, Carla Göbel, Elisabet Golobardes, Dmitry Golubkov, Andrey Golutvin, Alvaro Gomes, Petr Gorbounov, Sebastian Bachmann, Igor Vladimirovich Gorelov, Claudio Gotti, Ekaterina Govorkova, Jascha Peter Grabowski, R. Graciani Diaz, Thomas Grammatico, Luis Alberto Granado Cardoso, Eugeni Graugés, Elena Graverini, Giacomo Graziani, John Back, Alexandru Grecu, Roman Greim, Peter Griffith, Lucia Grillo, Lukas Gruber, Barak Raimond Gruberg Cazon, Chenxi Gu, Paul Andre Günther, Xin Guo, Evgeny Gushchin, Sophie Baker, Andreas Güth, Yury Guz, Thierry Gys, Thomas Hadavizadeh, Christos Hadjivasiliou, Guido Haefeli, Christophe Haen, Susan Haines, Phoebe Meredith Hamilton, Qundong Han, Vladislav Balagura, Xiaoxue Han, Thomas Henry Hancock, Stephanie Hansmann-Menzemer, Neville Harnew, Thomas Harrison, R. Hart, Christoph Hasse, Mark Hatch, Jibo He, Malte Hecker, Wander Baldini, Kevin Heijhoff, Kevin Heinicke, Arno Heister, Arthur Marius Hennequin, Karol Hennessy, Louis Henry, Miriam Heß, Johannes Heuel, Adlène Hicheur, R. Hidalgo Charman, Alexander Baranov, Donal Hill, Martha Hilton, Plamen Hristov Hopchev, Jiangqiao Hu, Wenhua Hu, Wenqian Huang, Zachary Huard, Wouter Hulsbergen, Thibaud Humair, Ross John Hunter, Roger Barlow, Mikhail Hushchyn, David Hutchcroft, Daniel Hynds, Philipp Ibis, Marek Idzik, Philip Ilten, Alexander Inglessi, A.V. Inyakin, Kuzma Ivshin, Richard Jacobsson, Bernardo Adeva, Sergey Barsuk, Sune Jakobsen, Pawel Jalocha, Eddy Jans, Brij Kishor Jashal, Abolhassan Jawahery, Vukan Jevtic, Feng Jiang, Malcolm John, Daniel Johnson, Christopher Jones, William Barter, Beat Jost, Nathan Jurik, Sergii Kandybei, Matthias Karacson, James Mwangi Kariuki, S. Karodia, N. Kazeev, M. Kecke, Floris Keizer, Matthew Kelsey, Matteo Bartolini, Matthew Kenzie, Tjeerd Ketel, Basem Khanji, Anastasiia Kharisova, Chitsanu Khurewathanakul, Kyung Eun Kim, Thomas Kirn, Veronica Soelund Kirsebom, Suzanne Klaver, Konrad Klimaszewski, Fedor Baryshnikov, Serhii Koliiev, Almagul Kondybayeva, Anatoly Konoplyannikov, Pawel Kopciewicz, Renata Kopecna, Patrick Koppenburg, Mikhail Korolev, Igor Kostiuk, Oleksander Kot, Sofia Kotriakhova, Jan-Marc Basels, Mohamad Kozeiha, Leonid Kravchuk, Rafal Dominik Krawczyk, Michal Kreps, Felix Johannes Kress, Sophie Katharina Kretzschmar, Pavel Krokovny, Wojciech Krupa, Wojciech Krzemien, Wojciech Kucewicz, Giovanni Bassi, Marcin Kucharczyk, Vasily Kudryavtsev, Hilbrand Steffen Kuindersma, Gerd Joachim Kunde, Axel Kevin Kuonen, Tengiz Kvaratskheliya, Daniel Lacarrere, George Lafferty, Adriano Lai, Davide Lancierini, Varvara Batozskaya, John Jake Lane, Gaia Lanfranchi, Christoph Michael Langenbruch, Oliver Lantwin, Thomas Latham, Federico Lazzari, Cristina Lazzeroni, Renaud Le Gac, Regis Lefèvre, Alexander Leflat, Baasansuren Batsukh, Florian Lemaitre, Olivier Leroy, Tadeusz Lesiak, Blake Leverington, Hengne Li, Lei Li, Pei-Rong Li, Xuan Li, Yiming Li, Zhuoming Li, Alexander Battig, Xixin Liang, Rolf Lindner, Pan Ling, Federica Lionetto, Vitalii Lisovskyi, Guoming Liu, Xuesong Liu, David Loh, Angelo Loi, Julian Lomba Castro, Vincenzo Battista, Iain Longstaff, Jose Lopes, Guillermo Loustau, George Holger Lovell, Yu Lu, Donatella Lucchesi, Miriam Lucio Martinez, Yiheng Luo, Anna Lupato, Eleonora Luppi, Marco Adinolfi, Aurelio Bay, Oliver Lupton, Alberto Lusiani, Xiao-Rui Lyu, Rui Ma, Serena Maccolini, Frederic Machefert, Florin Maciuc, Vladimir Macko, Patrick Mackowiak, Samuel Maddrell-Mander, Maik Becker, Lakshan Ram Madhan Mohan, Oleg Maev, Artem Maevskiy, Kevin Maguire, Dmitrii Maisuzenko, Maciej Witold Majewski, Sneha Malde, Bartosz Malecki, Alexander Malinin, Timofei Maltsev, Franco Bedeschi, Hanna Malygina, Giulia Manca, Giampiero Mancinelli, Rafel Manera Escalero, Daniele Manuzzi, Daniele Marangotto, Jan Maratas, Jean François Marchand, Umberto Marconi, Saverio Mariani, Ignacio Bediaga, Carla Marin Benito, Matthieu Marinangeli, Pietro Marino, Jörg Marks, Phillip John Marshall, Giuseppe Martellotti, Loris Martinazzoli, Maurizio Martinelli, Diego Martinez Santos, Fernando Martinez Vidal, Andrew Beiter, André Massafferri, Marcel Materok, Rosen Matev, Abhijit Mathad, Zoltan Mathe, Viacheslav Matiunin, Clara Matteuzzi, Kara Renee Mattioli, Andrea Mauri, Emilie Maurice, L. J. Bel, Michael McCann, Lucas Mcconnell, Andrew McNab, Ronan McNulty, James Vincent Mead, Brian Meadows, Cedric Meaux, Gerwin Meier, Nis Meinert, Dmytro Melnychuk, V. Belavin, Simone Meloni, Marcel Merk, Andrea Merli, Emanuele Michielin, Mikhail Mikhasenko, Diego Alejandro Milanes, Edward James Millard, Marie-Noelle Minard, Oleg Mineev, Luca Minzoni, Samuel Belin, Sara Elizabeth Mitchell, Biljana Mitreska, Dominik Stefan Mitzel, Antje Mödden, Andrea Mogini, Razvan Daniel Moise, Titus Mombächer, Igancio Alberto Monroy, Stephane Monteil, Mauro Morandin, Nikita Beliy, Gianfranco Morello, Michael Joseph Morello, Jakub Moron, Adam Benjamin Morris, Andrew George Morris, Raymond Mountain, Hongjie Mu, Franz Muheim, Maitreyee Mukherjee, Mick Mulder, Violaine Bellee, Dominik Müller, Janine Müller, Katharina Müller, Vanessa Müller, Colm Harold Murphy, Donal Murray, Piera Muzzetto, Paras Naik, Tatsuya Nakada, Raja Nandakumar, Hossein Afsharnia, Konstantin Belous, Anita Nandi, Tara Nanut, Irina Nasteva, Matthew Needham, Nicola Neri, Sebastian Neubert, Niko Neufeld, Ryan Newcombe, Thi Dung Nguyen, Chung Nguyen-Mau, Ivan Belyaev, Elisabeth Maria Niel, Simon Nieswand, Nikolay Nikitin, Niklas Stefan Nolte, Cynthia Nunez, Agnieszka Oblakowska-Mucha, Vladimir Obraztsov, S. Ogilvy, Daniel Patrick O'Hanlon, Rudolf Oldeman, Giovanni Bencivenni, Gerco Onderwater, Joseph Daniel Osborn, Anna Ossowska, Juan Martin Otalora Goicochea, Tatiana Ovsiannikova, Patrick H. Owen, Maria Aranzazu Oyanguren, Preema Rennee Pais, Tommaso Pajero, Antimo Palano, Eli Ben-Haim, Matteo Palutan, Gennady Panshin, Antonios Papanestis, Marco Pappagallo, Luciano Pappalardo, William Parker, Christopher Parkes, Giovanni Passaleva, Alessandra Pastore, Mitesh Patel, Sean Benson, Claudia Patrignani, Alex Pearce, Antonio Pellegrino, Gianni Penso, Monica Pepe Altarelli, Stefano Perazzini, Dmitrii Pereima, Pascal Perret, Luca Pescatore, Konstantinos Petridis, Sarah Beranek, Alessandro Petrolini, Aleksandr Petrov, Stefano Petrucci, Marco Petruzzo, Boleslaw Pietrzyk, Guillaume Pietrzyk, Malgorzata Pikies, Martina Pili, Davide Pinci, Jacopo Pinzino, Alexander Berezhnoy, Flavio Pisani, Alessio Piucci, Vlad-Mihai Placinta, Stephen Playfer, Jonathan Plews, Maximo Plo Casasus, Francesco Polci, Marco Poli Lener, Mariia Poliakova, Anton Poluektov, Roland Bernet, Natalia Polukhina, Ivan Polyakov, Erica Polycarpo, Gabriela Johanna Pomery, Sebastien Ponce, Alexander Popov, Dmitry Popov, Stanislav Poslavskii, Kodassery Prasanth, Laura Promberger, Daniel Berninghoff, Claire Prouve, Valery Pugatch, Albert Puig Navarro, Hannah Louise Pullen, Giovanni Punzi, Wenbin Qian, Jia-Jia Qin, Renato Quagliani, Boris Quintana, Naomi Veronika Raab, Harris Conan Bernstein, Raul Iraq Rabadan-Trejo, Bartlomiej Rachwal, Jonas Rademacker, Matteo Rama, Miguel Ramos Pernas, Murilo Rangel, Fedor Ratnikov, Gerhard Raven, M. Ravonel Salzgeber, Meril Reboud, Christine Angela Aidala, Claudia Bertella, Federico Redi, Stefanie Reichert, Florian Reiss, Clara Remon Alepuz, Zan Ren, Victor Renaudin, Stefania Ricciardi, D. S. Richards, Sophie Richards, Kurt Rinnert, E. Bertholet, Patrick Robbe, Arnaud Robert, Ana Barbara Rodrigues, Eduardo Rodrigues, Jairo Alexis Rodriguez Lopez, M. Roehrken, Stefan Roiser, Alexandra Paige Rollings, Vladimir Romanovskiy, Marcos Romero Lamas, Alessandro Bertolin, Antonio Romero Vidal, Jordan Daniel Roth, Marcello Rotondo, Matthew Scott Rudolph, Thomas Ruf, Joan Ruiz Vidal, Artem Ryzhikov, Jakub Ryzka, Juan Jose Saborido Silva, Naylya Sagidova, Christopher Betancourt, Niladribihari Sahoo, Biagio Saitta, Cristina Sanchez Gras, Carlos Sanchez Mayordomo, Brais Sanmartin Sedes, Roberta Santacesaria, Cibran Santamarina Rios, Marco Santimaria, Emanuele Santovetti, Gediminas Sarpis, Federico Betti, Alessio Sarti, Celestina Satriano, Alessia Satta, Miroslav Saur, Darya Savrina, Luke George Scantlebury Smead, Stefan Schael, Margarete Schellenberg, Manuel Schiller, Heinrich Schindler, Marc-Olivier Bettler, Michael Schmelling, Timon Schmelzer, Burkhard Schmidt, Olivier Schneider, Andreas Schopper, H. F. Schreiner, Maxime Schubiger, Sebastian Schulte, Marie Helene Schune, Rainer Schwemmer, Iaroslava Bezshyiko, Barbara Sciascia, Adalberto Sciubba, Sara Sellam, Alexander Semennikov, Antonino Sergi, Nicola Serra, Justine Serrano, Lorenzo Sestini, Alex Seuthe, Paul Seyfert, S. Bhasin, Desmond Mzamo Shangase, Mikhail Shapkin, Lesya Shchutska, Tara Shears, Lev Shekhtman, Vladimir Shevchenko, Evgenii Shmanin, Joseph David Shupperd, Benedetto Gianluca Siddi, Rafael Silva Coutinho, Jihyun Bhom, L. Silva de Oliveira, Gabriele Simi, Saverio Simone, Igor Skiba, Nicola Skidmore, Tomasz Skwarnicki, Mark Slater, John Gordon Smeaton, Anastasia Smetkina, Eluned Smith, Martin Stefan Bieker, Iwan Thomas Smith, Mark Smith, Aleksandra Snoch, Marcelo Soares, Lais Soares Lavra, Michael Sokoloff, Paul Soler, Bruno Souza De Paula, Bernhard Spaan, Elisabetta Spadaro Norella, Salvatore Aiola, Simone Bifani, Patrick Spradlin, Federico Stagni, Marian Stahl, Sascha Stahl, Pavol Stefko, Slavomira Stefkova, Olaf Steinkamp, Simon Stemmle, Oleg Stenyakin, Margarita Stepanova, Pierre Billoir, Holger Stevens, Sheldon Stone, Simone Stracka, Maria Elena Stramaglia, Mihai Straticiuc, Ulrich Straumann, S. Strokov, Jiayin Sun, Liang Sun, Yipeng Sun, Alex Birnkraut, Peter Svihra, Krzysztof Swientek, Adam Szabelski, Tomasz Szumlak, Maciej Pawel Szymanski, Shantam Taneja, Zhipeng Tang, Tobias Tekampe, Giulia Tellarini, Frederic Teubert, Andrea Bizzeti, Eric Thomas, Kayleigh Anne Thomson, Matthew James Tilley, Vincent Tisserand, Stephane T'Jampens, Mark Tobin, Siim Tolk, Luca Tomassetti, Diego Tonelli, Diego Torres Machado, Mikkel Bjørn, Da Yu Tou, Edwige Tournefier, Murdo Traill, Minh Tâm Tran, Ekaterina Trifonova, Carina Trippl, Ana Trišović, A. Tsaregorodtsev, Giulia Tuci, Alison Tully, Michele Piero Blago, Niels Tuning, Artur Ukleja, Andrii Usachov, Andrey Ustyuzhanin, Ulrich Uwer, Alexander Vagner, Vincenzo Vagnoni, Andrea Valassi, Sebastien Valat, Giovanni Valenti, Thomas Blake, Martinus van Beuzekom, Hubert Van Hecke, Eric van Herwijnen, Charlotte Barbara Van Hulse, Jeroen van Tilburg, Maarten van Veghel, Ricardo Vazquez Gomez, Pablo Vazquez Regueiro, Carlos Vázquez Sierra, Stefania Vecchi, Frederic Blanc, Jaap Velthuis, Michele Veltri, Aravindhan Venkateswaran, Maxime Vernet, Michele Veronesi, Mika Vesterinen, Joao Vitor Viana Barbosa, Daniel Vieira, Maria Vieites Diaz, Harald Viemann, Steven Blusk, Xavier Vilasis-Cardona, Arseniy Vitkovskiy, Achim Vollhardt, Dorothea Vom Bruch, B. Voneki, Alexey Vorobyev, Vitaly Vorobyev, Nikolai Voropaev, Roland Waldi, John Walsh, Dana Bobulska, Jianqiao Wang, Jike Wang, Jianchun Wang, Mengzhen Wang, Yilong Wang, Zhenzi Wang, David Ward, Heather Mckenzie Wark, Nigel Watson, David Websdale, Ziad Ajaltouni, Valerio Bocci, Andreas Weiden, Constantin Weisser, Benedict Donald C. Westhenry, Dylan James White, Mark Whitehead, Dirk Wiedner, Guy Wilkinson, Michael Wilkinson, Ifan Williams, Mike Williams, Oscar Boente Garcia, Mark Richard James Williams, Timothy Williams, Fergus Wilson, Michael Andreas Winn, Wojciech Wislicki, Mariusz Witek, Lukas Witola, Guy Wormser, Stephen Wotton, Hangyi Wu, Thomas Boettcher, Kenneth Wyllie, Zhiyu Xiang, Dong Xiao, Yuehong Xie, Hongxi Xing, Ao Xu, Jingyi Xu, Li Xu, Menglin Xu, Qingnian Xu, Alexey Boldyrev, Zhirui Xu, Zehua Xu, Zhenwei Yang, Zishuo Yang, Yuezhe Yao, Lauren Emma Yeomans, Hang Yin, Jiesheng Yu, Xuhao Yuan, Oleg Yushchenko, Alexander Bondar, Kristian Alexander Zarebski, Mikhail Zavertyaev, Milosz Zdybal, Ming Zeng, Dongliang Zhang, Liming Zhang, Shunan Zhang, Wen Chao Zhang, Yanxi Zhang, Alexey Zhelezov, Nikolay Bondar, Yangheng Zheng, Xiaokang Zhou, Yixiong Zhou, Xianglei Zhu, Valery Zhukov, Jennifer Brigitta Zonneveld, Stefano Zucchelli, Silvia Borghi, Maxim Borisyak, Martino Borsato, Jozef Tomasz Borsuk