Accès ouvert déclaré
2024
preprint
Measurement of C P asymmetries in Λ b 0 → p h − decays
R. Aaij, A. S. W. Abdelmotteleb, Carlos Abellán Beteta, F. Abudinén, T. Ackernley, A. A. Adefisoye, B. Adeva, M. Adinolfi, P. Adlarson, C. Agapopoulou, C. Aidala, Ziad Ajaltouni, S. Akar, K. Carvalho Akiba, P. Albicocco, J. Albrecht, F. Alessio, Michael Thomas Alexander, Zakariya Aliouche, P. Álvarez Cartelle, Renaud Amalric, S. Amato, J. L. Amey, Y. Amhis, Liupan An, L. Anderlini, M. Andersson, A. Andreianov, P. Andreola, M. Andreotti, D. Andreou, Alessia Anelli, D. Ao, F. Archilli, Matteo Argenton, S. Arguedas Cuendis, A. Artamonov, M. Artuso, E. Aslanides, Rita Ataíde da Silva, M. Atzeni, B. Audurier, D. Bacher, Irene Bachiller Perea, S. Bachmann, Marie Bachmayer, John J Back, P. Baladrón Rodríguez, V. Balagura, Anna Balboni, W. Baldini, Luca Balzani, Haoran Bao, J. Baptista de Souza Leite, Carlos Javier Barbero Pretel, M. Barbetti, I. R. Barbosa, Roger John Barlow, Mikhail Barnyakov, S. Barsuk, W. Barter, Justin Bartz, J. M. Basels, Saliha Bashir, G. Bassi, B. Batsukh, Piera Battista, A. Bay, A. Beck, M. Becker, F. Bedeschi, I. Bediaga, Noah Albin Behling, S. Belin, K. Belous, I. Belov, Ivan Belyaev, G. Benane, G. Bencivenni, Eli Ben-Haim, Alexander Berezhnoy, R. Bernet, Sergi Bernet Andres, A. Bertolin, C. Betancourt, F. Betti, J. Bex, Ia. Bezshyiko, J. Bhom, M. S. Bieker, N. V. Biesuz, P. Billoir, Alice Biolchini, M. Birch, F. C. R. Bishop, A. Bitadze, Andrea Bizzeti, T. Blake, F. Blanc, Jonah Evan Blank, S. Blusk, Vladimir Bocharnikov, J. A. Boelhauve, O. Boente García, T. Boettcher, A. Bohare, A. S. Boldyrev, C. S. Bolognani, R. Bolzonella, Riccardo Bonacci, N. Bondar, Aleksandar Bordelius, F. Borgato, S. Borghi, M. Borsato, J. T. Borsuk, E. Bottalico, Sonia Amina Bouchiba, Marcelo Bovill, T. J. V. Bowcock, Alexandre F. Boyer, C. Bozzi, J. D. Brandenburg, A. Brea Rodríguez, Nils Breer, J. Brodzicka, Arnau Brossa Gonzalo, James David Brown, D. Brundu, Emma Buchanan, Laura Buonincontri, Marta Burgos Marcos, A. T. Burke, C. Burr, J. S. Butter, J. Buytaert, W. Byczynski, S. Cadeddu, Hao Cai, Alois Caillet, R. Calabrese, Saul Calderon Ramirez, Lukas Calefice, S. Cali, M. Calvi, M. Calvo Gomez, P. Camargo Magalhaes, Jose Ivan Cambon Bouzas, P. Campana, D. H. Cámpora Pérez, A. Campoverde, S. Capelli, L. Capriotti, Ronald Gerardo Caravaca-Mora, A. Carbone, Lidia Carcedo Salgado, R. Cardinale, A. Cardini, P. Carniti, Leon David Carus, A. Casais Vidal, R. Caspary, G. Casse, M. Cattaneo, G. Cavallero, V. Cavallini, S. Celani, Sara Cesare, A. J. Chadwick, Ibrahim Chahrour, M. Charles, Ph. Charpentier, Evridki Chatzianagnostou, M. Chefdeville, Chen Chen, S. Chen, Zewen Chen, Aleksei Chernov, S. Chernyshenko, Xenofon Chiotopoulos, V. Chobanova, M. Chrząszcz, Aleksei Chubykin, V. Chulikov, Xabier Cid Vidal, G. Ciezarek, P. Cifra, P. E. L. Clarke, M. Clemencic, H. V. Cliff, J. Closier, Carlos Eduardo Cocha Toapaxi, V. Coco, Julien Cogan, Eric Cogneras, L. Cojocariu, Spencer Edward Collaviti, Paula Collins, Tommaso Colombo, M. Colonna, Albert Comerma-Montells, L. Congedo, A. Contu, N. Cooke, I. Corredoira, Anthony Correia, G. Corti, Josephine Jane Cottee Meldrum, B. Couturier, D. C. Craik, M. Cruz Torres, R. Currie, Cesar Luiz Da Silva, Shakhzod Dadabaev, Lingyun Dai, X. Dai, Elena Dall'Occo, Jeremy Peter Dalseno, Carmelo d'Ambrosio, J. Daniel, Anna V. Danilina, P. d’Argent, Gabriella Darze, Alexander Davidson, J. E. Davies, Oscar de Aguiar Francisco, Camilla de Angelis, Federico de Benedetti, Jan de Boer, K. De Bruyn, S. De Capua, M. De Cian, Ulisses de Freitas Carneiro da Graca, Erika de Lucia, J. M. De Miranda, L. De Paula, M. De Serio, P. De Simone, F. De Vellis, Jacco de Vries, F. Debernardis, Vlad-George Dedu, Sam Michael Dekkers, Luigi del Buono, B. Delaney, H.-P. Dembinski, Jianqiao Deng, V. Denysenko, O. Deschamps, F. Dettori, B. Dey, P. Di Nezza, I. Diachkov, Sergey I. Didenko, S. Ding, Lucas Dittmann, Vasyl Dobishuk, A. D. Docheva, Chaojiang Dong, A. M. Donohoe, F. Dordei, Alberto dos Reis, Andrew Jay Dowling, Weisong Duan, P. Duda, M. W. Dudek, L. Dufour, V. Duk, P. Durante, M. M. Duras, J. M. Durham, Ozgur Durmus, A. Dziurda, A. Dzyuba, S. Easo, Ellinor Eckstein, U. Egede, A. Egorychev, V. Egorychev, S. Eisenhardt, E. Ejopu, L. Eklund, Mohamed Elashri, Jan Hendrik Ellbracht, S. Ely, A. Ene, Jonas Nathanael Eschle, Sevda Esen, Timothy Evans, Federica Fabiano, L. N. Falcao, Yanting Fan, Bo Fang, L. Fantini, Maria Faria, K. Farmer, D. Fazzini, Lukasz Jerzy Felkowski, Mingjie Feng, Mauricio Feo, Álvaro Fernández Casaní, Miguel Fernandez Gomez, Alex Daniel Fernez, F. Ferrari, F. Ferreira Rodrigues, M. Ferrillo, M. Ferro-Luzzi, S. Filippov, Rosa Anna Fini, M. Fiorini, M. Firlej, Kamil Leszek Fischer, Dillon Scott Fitzgerald, C. Fitzpatrick, T. Fiutowski, F. Fleuret, Marianna Fontana, Lucas Arthur Foreman, Roger Forty, Daniel Foulds-Holt, V. Franco Lima, M. Franco Sevilla, M. Frank, E. Franzoso, G. Frau, C. Frei, D. A. Friday, Jinlin Fu, Quentin Fuehring, Yuki Fujii, T. Fulghesu, E. Gabriel, G. Galati, M. D. Galati, Abraham Gallas Torreira, Domenico Galli, S. Gambetta, M. Gandelman, P. Gandini, Bilal Ahmad Ganie, Han Gao, Rui-Ting Gao, Tian-Qi Gao, Yuxi Gao, L. M. Garcia Martin, P. Garcia Moreno, J. García Pardiñas, Parker Taittinger Gardner, Kunal Garg, L. Garrido, Louis Lenard Gerken, Evelina Mihova Gersabeck, M. Gersabeck, Timothy Gershon, Simon Ghizzo, Zahra Ghorbanimoghaddam, L. Giambastiani, Fotis Ioannis Giasemis, V. Gibson, H. K. Giemza, Alexander Leon Gilman, M. Giovannetti, A. Gioventù, Lucas George Girardey, C. Giugliano, Maciej Artur Giza, E. L. Gkougkousis, F. C. Glaser, Vladimir Vava Gligorov, Carla Göbel, Elisabet Golobardes, D. Golubkov, A. Golutvin, S. Gomez Fernandez, Wojciech Gomułka, F. Goncalves Abrantes, M. Goncerz, Guanghua Gong, J. A. Gooding, I. Gorelov, C. Gotti, Ekaterina Govorkova, J. P. Grabowski, Luis Alberto Granado Cardoso, E. Graugés, E. Graverini, L. Grazette, Giacomo Graziani, Alexandru Tudor Grecu, L. M. Greeven, Nathan Allen Grieser, L. Grillo, Sergey V. Gromov, Chenxi Gu, M. Guarise, Laetitia Guerry, Vasilisa Guliaeva, P. A. Günther, Abdul-Kerim Guseinov, E. Gushchin, Yury Guz, T. Gys, Kai Sebastian Habermann, T. Hadavizadeh, C. Hadjivasiliou, G. Haefeli, Christophe Haen, George H. Hallett, Marius Maehlum Halvorsen, Phoebe Meredith Hamilton, J. Hammerich, Qundong Han, Xiaoxue Han, S. Hansmann-Menzemer, Lei Hao, N. Harnew, M. Hartmann, Sabin Hashmi, J. He, Frédéric Hemmer, C. Henderson, R. D. L. Henderson, Arthur Marius Hennequin, K. Hennessy, Louis Henry, James Daniel Herd, Paula Herrero Gascon, J. Heuel, A. Hicheur, Guillermo Hijano Mendizabal, J. Horswill, Ruiwen Hou, Y. R. Hou, Ned Francis Howarth, Jifeng Hu, Wenhua Hu, X. Hu, Wenqian Huang, W. Hulsbergen, R. J. Hunter, M. Hushchyn, D. Hutchcroft, M. Idzik, Dmitrii Ilin, P. Ilten, Alexander Inglessi, Aleksandr Iniukhin, Artur R. Ishteev, Kuzma A. Ivshin, R. Jacobsson, H. Jage, S. J. Jaimes Elles, Sune K. Jakobsen, Eddy Jans, Brij Kishor Jashal, Abolhassan Jawahery, Vukan Jevtic, Emily Kaiyin Jiang, X. Jiang, Y. Jiang, M. John, Allen Cris John Rubesh Rajan, Christopher Jones, Thomas Peter Jones, Salil Rajeev Joshi, B. Jost, Juan Jose Juan Castella, N. Jurik, Izabela Juszczak, Dimitrios Kaminaris, S. Kandybei, Michael James Kane, Youen Kang, Chandiprasad Kar, Matthias Karacson, Dmitrii Karpenkov, Anni Kauniskangas, J. W. Kautz, M. K. Kazanecki, F. Keizer, M. Kenzie, T. Ketel, B. Khanji, A. Kharisova, S. Kholodenko, Gaelle Khreich, T. Kirn, V. S. Kirsebom, O. Kitouni, S. Klaver, N. Kleijne, K. Klimaszewski, M. R. Kmiec, Lars Kolk, Anatoly Konoplyannikov, P. Kopciewicz, P. Koppenburg, M. Korolev, Igor Kostiuk, O. Kot, Sofia Kotriakhova, Anastasiia Kozachuk, Polina Kravchenko, Leonid Kravchuk, M. Kreps, P. Krokovny, W. Krupa, W. Krzemień, Oleksandr Kshyvanskyi, Sebastian Antoni Kubis, M. Kucharczyk, V. Kudryavtsev, Evgenia Kulikova, A. Kupść, Bogdan Kutsenko, D. Lacarrère, Paloma Laguarta Gonzalez, A. Lai, Andrea Lampis, Davide Lancierini, Clara Landesa Gómez, John J. Lane, Richard G. Lane, GAIA LANFRANCHI, Christoph Langenbruch, Jan Langer, O. Lantwin, T. Latham, F. Lazzari, Cristina Lazzeroni, R. Le Gac, Ho Sang Lee, R. Lefèvre, A. Leflat, S. Legotin, Marion Lehuraux, E. Lemos Cid, O. Leroy, T. Lesiak, Ezra Douglas Lesser, B. Leverington, Anfeng Li, C. Li, H. Li, Kechen Li, Lanxing Li, Manshu Li, Peilian Li, Pei‐Rong Li, Qinze Li, Shiyang Li, Zhengchen Lian, Xixin Liang, Simone Libralon, C. X. Lin, T. Lin, R. Lindner, Henry James Linton, V. Lisovskyi, Roman Litvinov, Frank Xiangyu Liu, Guoming Liu, Kai Liu, Shuaiyi Liu, Gustavo Alejandro Loachamin Ordonez, Aniol Lobo Salvia, A. Loi, Thomas Long, Jose Lopes, A. Lopez Huertas, S. López Soliño, Qiuchan Lu, Chiara Lucarelli, D. Lucchesi, Miriam Lucio Martínez, V. Lukashenko, Y. Luo, Anna Lupato, E. Luppi, Kate Lynch, X. R. Lyu, Ge Ma, S. Maccolini, Frederic Machefert, Florin Maciuc, Bridget Mack, Innes Mackay, Lauren Grace Mackey, L. R. Madhan Mohan, Marcus Jonathan Madurai, A. Maevskiy, Daniel Magdalinski, D. Maisuzenko, J. J. Malczewski, S. Malde, Lorenzo Malentacca, Alexander Malinin, Timofei Maltsev, Giulia Manca, Giampiero Mancinelli, C. Mancuso, Rafel Manera Escalero, Federico Manganella, Daniele Manuzzi, D. Marangotto, J. F. Marchand, Radoslav Ivanov Marchevski, U. Marconi, Edoardo Mariani, S. Mariani, C. Marín Benito, J. Marks, A. M. Marshall, Lucas Martel, Gabriele Martelli, G. Martellotti, L. Martinazzoli, M. Martinelli, Daniel Guillermo Martinez Gomez, D. Martínez Santos, F. Martínez-Vidal, André Massafferri, R. Matev, A. Mathad, V. Matiunin, Clara Matteuzzi, Kara Renee Mattioli, A. Mauri, Emilie Maurice, Joan Mauricio, Pierre Paul Louis Mayencourt, José Mazorra de Cos, M. Mazurek, Michael Mccann, T. H. McGrath, N. T. McHugh, Andrew McNab, R. McNulty, B. Meadows, G. Meier, D. Melnychuk, Fanjie Meng, M. Merk, A. Merli, Lucas Meyer Garcia, Dexing Miao, Han Miao, M. Mikhasenko, D. A. Milanes, A. Minotti, Elisa Minucci, Tristan Miralles, B. Mitreska, Dominik Stefan Mitzel, Atanu Modak, Leandra Moeser, R. A. Mohammed, R. D. Moise, S. Mokhnenko, Esteban Felipe Molina Cardenas, T. Mombächer, Matthew David Monk, S. Monteil, G. Morello, M. J. Morello, Maurice Pierre Morgenthaler, J. Moroń, Wouter Morren, A. B. Morris, Andrew George Morris, R. Mountain, Hongjie Mu, Zeqing Mu, Emir Muhammad, F. Muheim, M. Mulder, K. Müller, Federico Muñoz-Rojas, Rebecca Murta, T. Nakada, R. Nandakumar, Tara Nanut, Irina Nasteva, M. D. Needham, N. Néri, S. Neubert, Niko Neufeld, P. Neustroev, Janina Nicolini, Davide Nicotra, Elisabeth Maria Niel, Nikolay I. Nikitin, Qile Niu, Pedro Nogarolli, Piet Nogga, Camille Normand, J. Novoa Fernandez, G. Nowak, C. Nunez, Havva Hasret Nur, Agnieszka Oblakowska-Mucha, Vladimir F. Obraztsov, Τ. Oeser, S. Okamura, A. Okhotnikov, Oleksandr Okhrimenko, R. Oldeman, Federica Oliva, Micol Olocco, C. J. G. Onderwater, R. H. O’Neil, Donata Osthues, J. M. Otalora Goicochea, P. Owen, A. Oyanguren, Ö. Özçelik, Francesco Paciolla, Adam Padée, Klaas Ole Padeken, Bhagyashree Pagare, P. R. Pais, T. Pajero, ANTIMO PALANO, Matteo Palutan, Xiaofan Pan, G. Panshin, L. Paolucci, Antonios Papanestis, Marco Pappagallo, Luciano Libero Pappalardo, Cheryl Pappenheimer, Christopher Parkes, Dhruvanshu Parmar, B. Passalacqua, Giovanni Passaleva, Daniele Passaro, A. Pastore, Mitesh P. Patel, J. Patoc, Claudia Patrignani, Antara Paul, Christopher James Pawley, A. Pellegrino, Ji Peng, M. Pepe Altarelli, S. Perazzini, D. Pereima, H. Pereira Da Costa, Asier Pereiro Castro, P. Perret, Ann-Kathrin Perrevoort, Alberto Perro, Michael Jacob Peters, Konstantinos A. Petridis, ALESSANDRO PETROLINI, Jacob Pfaller, Hang T. T. Pham, L. Pica, Lorenzo Piccolo, Guillaume Max Pietrzyk, Riccardo Nunzio Pilato, Davide Pinci, F. Pisani, Marco Pizzichemi, V. Placinta, M. 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Ruiz Fernandez, J. Ryżka, José Javier Saavedra-Arias, J. J. Saborido Silva, Rita Sadek, N. Sagidova, D. Sahoo, Niladribihari Sahoo, B. Saitta, Matteo Salomoni, Izaac Sanderswood, Roberta Santacesaria, Marco Santimaria, Leonardo Santoro, Emanuele Santovetti, Alessandro Saputi, Danila S. Saranin, Andrej Sarnatskiy, Gediminas Sarpis, Mindaugas Sarpis, C. Satriano, A. Satta, D. Savrina, H. Sazak, Francesco Sborzacchi, L. G. Scantlebury Smead, Alessandro Scarabotto, Stefan Schael, Sigrid Scherl, M. Schiller, H. Schindler, MICHAEL SCHMELLING, S. Schmitt, H. Schmitz, O. Schneider, A. Schopper, Nicole Schulte, S. Schulte, Marie Helene Schune, Rainer Schwemmer, Georg Schwering, Barbara Sciascia, Augusto Sciuccati, Ilya R. Segal, Sara Sellam, A. Semennikov, Thomas Christian Senger, M. Senghi Soares, A. Sergi, N. Serra, Lorenzo Sestini, Alex Seuthe, Yiduo Shang, D. M. Shangase, Rashi Sharma, Ivan V. Shchemerov, L. Shchutska, T. Shears, Lev Shekhtman, Z. Shen, S. Sheng, Vladimir I Shevchenko, Boan Shi, Yuya Shimizu, E. Shmanin, Roman Shorkin, Joseph David Shupperd, R. Silva Coutinho, Gabriele Simi, S. Simone, Nicola Skidmore, T. Skwarnicki, M. Slater, J. C. Smallwood, Eluned Anne Smith, K. Smith, A. Snoch, Lais Soares Lavra, Michael Sokoloff, Paul Soler, Anatoly Solomin, Aleksandr Solovev, Ivan Solovyev, Niclas Sommerfeld, Y. X. Song, Yuxiang Song, Yintong Song, F. L. Souza De Almeida, B. Souza De Paula, Elisabetta Spadaro Norella, Eugenia Spedicato, Jannis Guido Speer, Eduard Spiridenkov, P. Spradlin, V. Sriskaran, Federico Stagni, Marian Stahl, S. Stahl, Seophine Stanislaus, Maria Stefaniak, Eloise Noelle Stein, O. Steinkamp, Oleg Stenyakin, H. Stevens, Daria Strekalina, Yangjie Su, F. Suljik, Jiayin Sun, Liang Sun, Daniel Sundfeld, William L. Sutcliffe, Paul Nathaniel Swallow, K. Świentek, Francesca Swystun, A. Szabelski, T. Szumlak, Yinghua Tan, Yong Tang, M. Tat, Aleksandr Terentev, Francesco Terzuoli, FREDERIC TEUBERT, E. Thomas, D. J. 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Zhang, Yuge Zhang, Ya Zhao, A. Zhelezov, Shuang Zheng, Xutao Zheng, Yangheng Zheng, Tianwen Zhou, Xiaokang Zhou, Yixiong Zhou, Valeriia Zhovkovska, Linxuan Zhu, Valery Zhukov, Jiahui Zhuo, Quan Ming Zou, Davide Zuliani, Gianluca Zunica
0Citations signalées, ce qui n’est pas une note de qualité
6Institutions déclarées
2Pays d’affiliation déclarés
Rattachement africain : fr, de.
Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
A search for $CP$ violation in $Λ_b^0\rightarrow pK^-$ and $Λ_b^0\rightarrow pπ^-$ decays is presented using the full Run 1 and Run 2 data samples of $pp$ collisions collected with the LHCb detector, corresponding to an integrated luminosity of 9 $\mathrm{fb}^{-1}$ at center-of-mass energies of 7, 8, and 13 TeV. For the Run 2 data sample, the $CP$-violating asymmetries are measured to be $A_{CP}^{pK^-} = (-1.4 \pm 0.7 \pm 0.4)\%$ and $A_{CP}^{pπ^-} = (0.4 \pm 0.9 \pm 0.4)\%$, where the first uncertainty is statistical and the second is systematic. Following significant improvements in the evaluation of systematic uncertainties compared to the previous LHCb measurement, the Run 1 dataset is reanalyzed to update the corresponding results. When combining the Run 2 and updated Run 1 measurements, the final results are found to be $A_{CP}^{pK^-} = (-1.1 \pm 0.7 \pm 0.4)\%$ and $A_{CP}^{pπ^-} = (0.2 \pm 0.8 \pm 0.4)\%$, constituting the most precise measurements of these asymmetries to date.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
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Où se fait cette recherche
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Laboratoire de Physique des 2 Infinis Irène Joliot-Curie
pays non établi dans la notice
Structure de recherche
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Laboratoire de Physique Nucléaire et de Hautes Énergies
pays non établi dans la notice
Structure de recherche
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Centre de physique des particules de Marseille
pays non établi dans la notice
Structure de recherche
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Laboratoire d’Annecy de Physique des Particules
pays non établi dans la notice
Structure de recherche
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Laboratoire Leprince-Ringuet
pays non établi dans la notice
Structure de recherche
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RWTH Aachen University
pays non établi dans la notice
Université ou école supérieure
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LPC - Laboratoire de Physique de Clermont (Campus Universitaire des Cézeaux
pays non établi dans la notice
Structure de recherche
Laboratoire de Physique des 2 Infinis Irène Joliot-Curie, Laboratoire de Physique Nucléaire et de Hautes Énergies et Centre de physique des particules de Marseille, avec 4 autres affiliations.
Une affiliation ne permet pas de déduire la nationalité d’un auteur.
Les sujets associés
Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsComputational Physics and Python Applications