Analysis of $ {\Lambda}_b^0 $→ pK$^{−}$μ$^{+}$μ$^{−}$ decays
R. Aaij, A. S. W. Abdelmotteleb, 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, M. Alexander, Zakariya Aliouche, 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, A. Artamonov, M. Artuso, E. Aslanides, M. Atzeni, B. Audurier, D. Bacher, S. Bachmann, Marie Bachmayer, J. J. Back, V. Balagura, W. Baldini, Luca Balzani, Haoran Bao, M. Barbetti, I. R. Barbosa, R. J. Barlow, Mikhail Barnyakov, S. Barsuk, W. Barter, M. Bartolini, Justin Bartz, J. M. Basels, Saliha Bashir, G. Bassi, B. Batsukh, Piera Battista, A. Bay, A. Beck, Maik Becker, F. Bedeschi, I. Bediaga, Noah Albin Behling, S. Belin, V. Bellée, K. Belous, I. Belov, Ivan Belyaev, G. Benane, G. Bencivenni, Eli Ben-Haim, A. Berezhnoy, R. Bernet, A. Bertolin, C. Betancourt, F. Betti, Josh Bex, Ia. Bezshyiko, J. Bhom, M. S. Bieker, N. V. Biesuz, P. Billoir, A. 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, T. Boettcher, A. Bohare, A. S. Boldyrev, C. S. Bolognani, R. Bolzonella, N. Bondar, Aleksandar Bordelius, F. Borgato, Silvia Borghi, M. Borsato, J. T. Borsuk, Sonia Amina Bouchiba, Marcelo Bovill, T. J. V. Bowcock, A. Boyer, C. Bozzi, Nils Breer, Jolanta Brodzicka, James David Brown, D. Brundu, E. Buchanan, A. Buonaura, Laura Buonincontri, A. T. Burke, C. Burr, J. S. Butter, J. Buytaert, W. Byczynski, S. Cadeddu, Alois Caillet, R. Calabrese, Lukas Calefice, S. Cali, M. Calvi, P. Campana, S. Capelli, L. Capriotti, Ronald Gerardo Caravaca-Mora, A. Carbone, R. Cardinale, A. Cardini, P. Carniti, Leon David Carus, R. Caspary, G. Casse, M. Cattaneo, G. Cavallero, V. Cavallini, S. Celani, D. Červenkov, Sara Cesare, A. J. Chadwick, Ibrahim Chahrour, Matthew Charles, Ph. Charpentier, Evridki Chatzianagnostou, Maximilien Chefdeville, Chen Chen, S. Chen, Zewen Chen, Aleksei Chernov, S. Chernyshenko, Xenofon Chiotopoulos, V. Chobanova, Serhii Cholak, M. Chrząszcz, A. Chubykin, V. Chulikov, G. Ciezarek, P. Cifra, M. Clemencic, H. V. Cliff, J. Closier, V. Coco, Julien Cogan, Eric Cogneras, L. Cojocariu, Paula Collins, Tommaso Colombo, M. Colonna, A. Comerma-Montells, L. Congedo, A. Contu, N. Cooke, I. Corredoira, Anthony Correia, G. Corti, B. Couturier, D. C. Craik, R. Currie, C. L. Da Silva, Shakhzod Dadabaev, L. Dai, X. Dai, Elena Dall'Occo, J. Dalseno, Carmelo d'Ambrosio, J. Daniel, A. Danilina, P. d’Argent, Alexander Davidson, J. E. Davies, Adam Davis, Oscar de Aguiar Francisco, Camilla de Angelis, Federico de Benedetti, Jan de Boer, K. De Bruyn, S. De Capua, M. De Cian, Erika de Lucia, J. M. De Miranda, L. De Paula, M. De Serio, P. De Simone, F. De Vellis, Jacco de Vries, F. Debernardis, V. 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, S. Didenko, S. Ding, Lucas Dittmann, Vasyl Dobishuk, A. D. Docheva, C. 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, E. Epple, Jonas Nathanael Eschle, Sevda Esen, Timothy Evans, Federica Fabiano, L. N. Falcao, Y. Fan, B. Fang, L. Fantini, Maria Faria, K. Farmer, D. Fazzini, Lukasz Jerzy Felkowski, Mingjie Feng, Mauricio Feo, Alex Daniel Fernez, F. Ferrari, 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, D. Foulds-Holt, 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, D. Galli, S. Gambetta, Miriam Gandelman, P. Gandini, Bilal Ahmad Ganie, Han Gao, R. Gao, Tian-Qi Gao, Yang Gao, Yuanning Gao, Yuxi Gao, M. Garau, Kunal Garg, L. Garrido, Robbert Erik Geertsema, Louis Lenard Gerken, E. Gersabeck, M. Gersabeck, Timothy Gershon, Simon Ghizzo, Zahra Ghorbanimoghaddam, L. Giambastiani, F. I. 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, V. V. Gligorov, C. Göbel, Elisabet Golobardes, D. Golubkov, A. Golutvin, A. Gomes, M. Goncerz, G. Gong, J. A. Gooding, I. Gorelov, C. Gotti, Jascha Peter Grabowski, E. Graugés, E. Graverini, L. Grazette, Giacomo Graziani, A. Grecu, L. M. Greeven, Nathan Allen Grieser, L. Grillo, S. Gromov, Chenxi Gu, M. Guarise, Laetitia Guerry, M. Guittiere, Vasilisa Guliaeva, P. A. Günther, Abdul-Kerim Guseinov, E. Gushchin, Yury Guz, T. Gys, Kai Sebastian Habermann, T. Hadavizadeh, C. Hadjivasiliou, G. Haefeli, C. Haen, Jakob Haimberger, Mohammadtaghi Hajheidari, 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, J. Heuel, Adlène Hicheur, S. E. Hollitt, J. Horswill, Ruiwen Hou, Y. R. Hou, Ned Francis Howarth, Jiangqiao Hu, Jifeng Hu, Wenhua Hu, X. Hu, Wenqian Huang, W. Hulsbergen, R. J. Hunter, M. Hushchyn, D. Hutchcroft, M. Idzik, Dmitrii Ilin, P. Ilten, A. Inglessi, Aleksandr Iniukhin, A. Ishteev, К. Ившин, R. Jacobsson, Hendrik Jage, S. Jakobsen, E. Jans, B. K. Jashal, A. Jawahery, Vukan Jevtic, Emily Kaiyin Jiang, X. Jiang, Y. Jiang, Yuyang Jiang, M. John, Daniel Johnson, Christopher Jones, Thomas Peter Jones, S. Joshi, Beat Jost, N. Jurik, Izabela Juszczak, Dimitrios Kaminaris, S. Kandybei, Michael James Kane, Youen Kang, C. Kar, Matthias Karacson, Dmitrii Karpenkov, Anni Kauniskangas, Jacob William Kautz, M. K. Kazanecki, F. Keizer, Matthew Kenzie, T. Ketel, B. Khanji, A. Kharisova, S. Kholodenko, Gaelle Khreich, T. Kirn, Veronica Soelund Kirsebom, O. Kitouni, S. Klaver, N. Kleijne, K. Klimaszewski, M. R. Kmiec, Lars Kolk, A. Konoplyannikov, P. Kopciewicz, P. Koppenburg, M. Korolev, I. 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, A. Lai, A. Lampis, D. Lancierini, J. J. Lane, R. Lane, G. Lanfranchi, C. Langenbruch, Jan Langer, O. Lantwin, T. Latham, F. Lazzari, C. Lazzeroni, R. Le Gac, Ho Sang Lee, R. Lefèvre, A. Leflat, S. Legotin, Marion Lehuraux, 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, Tiange Li, Tianqi Li, Yanru Li, Yiming Li, Zhengchen Lian, Xixin Liang, Simone Libralon, C. X. Lin, T. Lin, R. Lindner, V. Lisovskyi, Roman Litvinov, Frank Xiangyu Liu, Guoming Liu, Shuaiyi Liu, Weijie Liu, Ying Liu, A. Loi, Thomas Long, José Lopes, Qiuchan Lu, C. Lucarelli, D. Lucchesi, Ge Ma, V. Lukashenko, Y. Luo, Anna Lupato, E. Luppi, Kate Lynch, X. R. Lyu, Ruiting Ma, S. Maccolini, Frederic Machefert, F. Maciuc, Bridget Mack, Innes Mackay, Lauren Grace Mackey, M. J. Madurai, A. Maevskiy, Daniel Magdalinski, D. Maisuzenko, M. W. Majewski, J. J. Malczewski, S. Malde, L. Malentacca, Alexander Malinin, Timofei Maltsev, G. Manca, G. Mancinelli, C. Mancuso, Daniele Manuzzi, D. Marangotto, J. F. Marchand, R. Marchevski, U. Marconi, Edoardo Mariani, S. Mariani, J. Marks, A. M. Marshall, Lucas Martel, G. Martelli, G. Martellotti, L. Martinazzoli, M. Martinelli, A. Massafferri, R. Matev, A. Mathad, V. Matiunin, C. Matteuzzi, K. R. Mattioli, A. Mauri, Emilie Maurice, J. Mauricio, Pierre Paul Louis Mayencourt, M. Mazurek, M. McCann, L. Mcconnell, T. H. McGrath, N. T. McHugh, A. McNab, R. McNulty, B. Meadows, Gerwin Meier, D. Melnychuk, Fanjie Meng, M. Merk, A. Merli, Dexing Miao, H. Miao, M. Mikhasenko, D. A. Milanes, A. Minotti, E. Minucci, T. Miralles, B. Mitreska, D. S. Mitzel, Atanu Modak, R. A. Mohammed, R. D. Moise, S. Mokhnenko, T. Mombächer, Matthew David Monk, S. Monteil, G. Morello, Michael Joseph Morello, Maurice Pierre Morgenthaler, J. Moroń, A. B. Morris, A. G. Morris, R. Mountain, H. Mu, Zeqing Mu, Emir Muhammad, F. Muheim, M. Mulder, K. Müller, F. Muñoz-Rojas, Rebecca Murta, P. Naik, T. Nakada, R. Nandakumar, Tara Nanut, Irina Nasteva, M. Needham, N. Néri, S. Neubert, Niko Neufeld, P. Neustroev, J. Nicolini, D. Nicotra, Elisabeth Maria Niel, N. Nikitin, Pedro Nogarolli, Piet Nogga, C. Normand, G. Nowak, C. Nunez, Havva Hasret Nur, Agnieszka Oblakowska-Mucha, V. Obraztsov, Τ. Oeser, S. Okamura, A. Okhotnikov, Oleksandr Okhrimenko, R. Oldeman, Federica Oliva, M. Olocco, R. H. O’Neil, Donata Osthues, P. Owen, Ö. Özçelik, Francesco Paciolla, Adam Padée, Klaas Padeken, B. Pagare, P. R. Pais, T. Pajero, A. Palano, M. Palutan, G. Panshin, L. Paolucci, Antonios Papanestis, M. Pappagallo, L. L. Pappalardo, Cheryl Pappenheimer, Christopher Parkes, B. Passalacqua, Giovanni Passaleva, Daniele Passaro, A. Pastore, Mitesh Patel, J. Patoc, C. Patrignani, Antara Paul, C. J. Pawley, A. Pellegrino, Ji Peng, S. Perazzini, D. Pereima, P. Perret, Alberto Perro, Konstantinos Petridis, A. Petrolini, Jacob Pfaller, H. Pham, L. Pica, Lorenzo Piccolo, B. Pietrzyk, G. Pietrzyk, Davide Pinci, F. Pisani, M. Pizzichemi, V. Placinta, T. Poeschl, F. Polci, A. Poluektov, N. Polukhina, I. Polyakov, E. Polycarpo, S. Ponce, D. Popov, S. Poslavskii, C. Prouvé, Daniele Provenzano, Valery Pugatch, G. Punzi, Shah Rukh Qasim, Qucheng Qian, Wenbin Qian, Ning Qin, S. Qu, Jonas Rademacker, M. Rama, M. S. Rangel, F. Ratnikov, Gerhard Raven, F. Redi, Jake Reich, F. Reiss, Z. Ren, R. Ribatti, Gabriel Ricart, Domenico Riccardi, S. Ricciardi, Kate Abigail Richardson, Mary Richardson-Slipper, Kurt Rinnert, P. Robbe, G. Robertson, E. Rodrigues, Jonas Malte Roensch, A. Rogovskiy, David Leonhard Rolf, P. Roloff, Gabriele Romolini, F. Ronchetti, Tianze Rong, Marcello Rotondo, Shreya Roy, M. S. Rudolph, A. Ryzhikov, J. Ryżka, José Javier Saavedra-Arias, Rita Sadek, N. Sagidova, Debashis Sahoo, Niladribihari Sahoo, B. Saitta, Matteo Salomoni, Izaac Sanderswood, R. Santacesaria, M. Santimaria, Leonardo Santoro, E. Santovetti, A. Saputi, D. Saranin, Andrej Sarnatskiy, Gediminas Sarpis, M. Sarpis, Celestina Satriano, D. Savrina, H. Sazak, A. Scarabotto, Stefan Schael, Sigrid Scherl, M. Schiller, H. Schindler, M. Schmelling, Burkhard Schmidt, S. Schmitt, H. Schmitz, O. Schneider, A. Schopper, N. Schulte, S. Schulte, Rainer Schwemmer, Georg Schwering, B. Sciascia, Augusto Sciuccati, Sara Sellam, A. Semennikov, Thomas Christian Senger, A. Sergi, N. Serra, Lorenzo Sestini, Alex Seuthe, Yiduo Shang, D. M. Shangase, Mikhail Shapkin, Rashi Sharma, Ivan Shchemerov, L. Shchutska, T. Shears, Lev Shekhtman, Z. Shen, S. Sheng, Vladimir Shevchenko, Boan Shi, Yuya Shimizu, E. Shmanin, Roman Shorkin, Joseph David Shupperd, G. Simi, S. Simone, N. Skidmore, T. Skwarnicki, M. Slater, Jennifer Clare Smallwood, E. Smith, K. Smith, Mark G. Smith, Aleksandra Snoch, Michael Sokoloff, Anatoly Solomin, Aleksandr Solovev, Ivan Solovyev, Y. X. Song, Yuxiang Song, Yintong Song, Eugenia Spedicato, Jannis Guido Speer, Eduard Spiridenkov, Patrick Spradlin, V. Sriskaran, Federico Stagni, Marian Stahl, S. Stahl, S. Stanislaus, Eloise Noelle Stein, O. Steinkamp, Oleg Stenyakin, H. Stevens, Daria Strekalina, Yangjie Su, F. Suljik, Jiayin Sun, L. Sun, Daniel Sundfeld, William Sutcliffe, Paul Nathaniel Swallow, K. Świentek, Francesca Swystun, A. Szabelski, T. Szumlak, Yinghua Tan, M. Tat, A. Terentev, Francesco Terzuoli, F. Teubert, E. Thomas, D. J. D. Thompson, H. Tilquin, V. Tisserand, S. T’Jampens, Mark Tobin, L. Tomassetti, G. Tonani, X. Tong, L. Toscano, D. Y. Tou, C. Trippl, G. Tuci, N. Tuning, L. H. Uecker, A. Ukleja, Daniel Joachim Unverzagt, E. Ursov, A. Usachov, Andrey Ustyuzhanin, U. Uwer, V. Vagnoni, Giovanni Valenti, H. Van Hecke, E. van Herwijnen, R. Van Laak, M. van Veghel, G. A. Vasquez, S. Vecchi, J. J. Velthuis, M. Veltri, A. Venkateswaran, Michele Verdoglia, M. Vesterinen, X. Vilasis-Cardona, A. Villa, Pascal Vincent, Felicia Carolin Volle, Dorothea Vom Bruch, Nikolai Voropaev, K. Vos, G. Vouters, C. Vrahas, Jan Peter Wagner, John Walsh, Eliot Jane Walton, Guanyue Wan, Chishuai Wang, Ganrong Wang, Jialu Wang, Jianchun Wang, J. Wang, Jike Wang, M. Wang, N. W. Wang, Rui Wang, Xiao Wang, Xiaohan Wang, Yuhao Wang, Zhenzi Wang, Ziyi Wang, J. A. Ward, M. Waterlaat, N. K. Watson, Yajing Wei, J. Wendel, B. D. C. Westhenry, C. White, Mark Whitehead, Eleanor Whiter, A. R. Wiederhold, D. Wiedner, G. Wilkinson, M. Wilkinson, Mike Williams, M. Williams, Richard Morgan Williams, Zak Owen Williams, Wojciech Wislicki, M. Witek, Lukas Witola, G. Wormser, S. A. Wotton, H. Wu, Jie Wu, Yanxi Wu, Zhenhong Wu, K. Wyllie, Shu Xian, Zhiyu Xiang, Yuehong Xie, Ao Xu, Jingyi Xu, Liangjun Xu, Menglin Xu, Z. Xu, Zhihao Xu, Z. Xu, Di Yang, Kang Yang, Shuangli Yang, Xueting Yang, Y. Yang, Zishuo Yang, V. Yeroshenko, H. Yin, J. Yu, Yuan Yuan, E. Zaffaroni, M. Zavertyaev, M. Zdybał, Francesco Zenesini, C. Zeng, M. Zeng, C. Zhang, Dongliang Zhang, Jianyu Zhang, L. Zhang, Shulei Zhang, Shunan Zhang, Y. Zhang, Yuge Zhang, Ya Zhao, A. Zharkova, A. Zhelezov, Shuang Zheng, Xutao Zheng, Yangheng Zheng, Tianwen Zhou, Xiaokang Zhou, Yixiong Zhou, V. Zhovkovska, Linxuan Zhu, Xianglei Zhu, Valery Zhukov, Jiahui Zhuo, Q. Zou, Davide Zuliani, Gianluca Zunica
Rattachement africain : fr, de. Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
The differential branching fraction and angular coefficients of Λ0b→pK−μ+μ− decays are measured in bins of the dimuon mass squared and dihadron mass. The analysis is performed using a data set corresponding to 9 fb−1 of integrated luminosity collected with the LHCb detector between 2011 and 2018. The data are consistent with receiving contributions from a mixture of Λ resonances with different spin-parity quantum numbers. The angular coefficients show a pattern of vector--axial vector interference that is a characteristic of the type of flavour-changing neutral-current transition relevant for these decays.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
Les institutions déclarées
Une affiliation ne permet pas de déduire la nationalité d’un auteur.