Angular analysis of the $B^+ \to \pi^+ \mu^+ \mu^-$ decay
Ph. Charpentier, Roel Aaij, Mohammed Abdelfatah, Ahmed Sameh Wagih Abdelmotteleb, Carlos Abellan Beteta, Fernando Jesus Abudinén, Thomas Ackernley, Ayomide Matthew Adefisoye, Bernardo Adeva, Marco Adinolfi, Patrik Harri Adlarson, Christina Agapopoulou, Christine Angela Aidala, Simon Akar, Kazuyoshi Akiba, Pietro Albicocco, Johannes Albrecht, Ramunas Aleksiejunas, Federico Alessio, Paula Alvarez Cartelle, Sandra Amato, Jake Lewis Amey, Yasmine Amhis, Lucio Anderlini, Lucio Anderlini, Martin Andersson, Pasquale Andreola, Mirco Andreotti, Sergio Andres Estrada, Alessia Anelli, Dong Ao, Carolina Arata, Flavio Archilli, Zaratsyan Areg, Matteo Argenton, Sergio Arguedas Cuendis, Lisa Arnone, Marina Artuso, Elie Aslanides, Rita Ataíde Da Silva, Michele Atzeni, Benjamin Audurier, Juliette Authier, David Bacher, Irene Bachiller Perea, Sebastian Bachmann, Marie Bachmayer, John Back, Ziyu Bai, Vladislav Balagura, Anna Balboni, Wander Baldini, Zachary Baldwin, Luca Balzani, Haoran Bao, Juan Baptista de Souza Leite, Carlos Javier Barbero Pretel, Matteo Barbetti, Ivanildo Rui Barbosa, Roger Barlow, Mikhail Barnyakov, Sophie Baron, Sergey Barsuk, William Barter, Justin Bartz, Saliha Bashir, Baasansuren Batsukh, Piera Battista, Ali Bavarchee, Aurelio Bay, Maik Becker, Maik Becker, Franco Bedeschi, Ignacio Bediaga, Noah Albin Behling, Samuel Belin, Alberto Bellavista, Ilia Belov, Ivan Belyaev, Giovanni Bencivenni, Eli Ben-Haim, Julie Berkey, Roland Bernet, Alessandro Bertolin, Federico Betti, Josh Bex, Oleg Bezshyyko, Senjuti Bhattacharya, Martin Stefan Bieker, Nicolo Vladi Biesuz, Alice Biolchini, Matthew Birch, Fionn Caitlin Ros Bishop, Alexander Bitadze, Andrea Bizzeti, Thomas Blake, Jonah Evan Blank, Jonah Evan Blank, Steven R. Blusk, Julian Alexander Boelhauve, Oscar Boente Garcia, Thomas Boettcher, Abhishek Bohare, Carolina Bolognani, Riccardo Bonacci, Riccardo Bonacci, Aleksandar Bordelius, Federica Borgato, Silvia Borghi, Martino Borsato, Jozef Tomasz Borsuk, Elia Bottalico, Sonia Amina Bouchiba, Marcelo Bovill, Themistocles Bowcock, Alexandre Boyer, Concezio Bozzi, James Daniel Brandenburg, Alexandre Brea Rodriguez, Nils Breer, Christopher Breitfeld, Jolanta Brodzicka, James David Brown, Davide Brundu, Emma Buchanan, Marta Burgos Marcos, Clarissa Buti, Clarissa Buti, Jordy Sebastiaan Butter, Jan Buytaert, Wiktor Byczynski, Sandro Cadeddu, Yuman Cai, Alois Caillet, Alois Caillet, Roberto Calabrese, Lukas Calefice, Marta Calvi, Miriam Calvo Gomez, Patricia Camargo Magalhaes, Jose Ivan Cambon Bouzas, Pierluigi Campana, Alexandre Campos, Angel Fernando Campoverde Quezada, Yuhang Cao, Simone Capelli, Marco Caporale, Lorenzo Capriotti, Ronald Gerardo Caravaca-Mora, Angelo Carbone, Lidia Carcedo Salgado, Roberta Cardinale, Alessandro Cardini, Paolo Carniti, Leon David Carus, Adrian Casais Vidal, Rowina Caspary, Gianluigi Casse, Marco Cattaneo, Giovanni Cavallero, Viola Cavallini, Sara Celani, Irene Celestino, Sara Cesare, Abbie Jane Chadwick, Ibrahim Chahrour, Matthew Charles, Philippe Charpentier, Evridki Chatzianagnostou, Racha Cheaib, Maximilien Chefdeville, Jou-An Chen, Shanzhen Chen, Zewen Chen, Zewen Chen, Alex Chen Hu, Mostafa Cherif, Serhii Chernyshenko, Xenofon Chiotopoulos, Gleb Chizhik, Veronika Chobanova, Marcin Chrzaszcz, Vladimir Chulikov, Paolo Ciambrone, Maria Flavia Cicala, Xabier Cid Vidal, Pierfrancesco Cifra, Peter Clarke, Marco Clemencic, Harry Cliff, Joel Closier, Carlos Eduardo Cocha Toapaxi, Victor Coco, Julien Cogan, Eric Cogneras, Lucian Cojocariu, Spencer Edward Collaviti, Paula Collins, Tommaso Colombo, Marco Colonna, Albert Comerma-Montells, Liliana Congedo, James Connaughton, Andrea Contu, Naomi Cooke, Giulio Cordova, Christian Andres Coronel, Imanol Corredoira, Anthony Correia, Gloria Corti, Giuseppe Costantino, Jozie Cottee Meldrum, Benjamin Couturier, Daniel Charles Craik, Nicolas Crépet, Melissa Maria Cruz Torres, Mario Alberto Cubero Campos, Esteban Curras Rivera, Robert Currie, Cesar Luiz Da Silva, Xinchen Dai, Jeremy Dalseno, Carmelo D'Ambrosio, Gabriella Darze, Alexander Davidson, Jonathan Edward Davies, Oscar De Aguiar Francisco, Camilla De Angelis, Federico De Benedetti, Jan de Boer, Kristof De Bruyn, Stefano De Capua, Michel De Cian, Ulisses De Freitas Carneiro Da Graca, Erika De Lucia, Jussara De Miranda, Leandro De Paula, Marilisa De Serio, Patrizia De Simone, Fabio De Vellis, Jacco de Vries, Francesco Debernardis, Daniel Decamp, Sam Michael Dekkers, Luigi Del Buono, Blaise Delaney, Jianqiao Deng, Vadym Denysenko, Olivier Deschamps, Francesco Dettori, Biplab Dey, Pasquale Di Nezza, Yiyang Ding, Yiyang Ding, Lucas Dittmann, Aleksandrina Docheva, Alex Patrick Doheny, Chenzhi Dong, Francesca Dordei, Alberto dos Reis, 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Le résumé fourni par la source
This paper presents the first measurement of the forward-backward asymmetry, $A_{\rm FB}$, and the flat term, $F_{H}$, that parameterise the angular distribution of the $B^+\to\pi^+\mu^+\mu^-$ decay. The proton-proton collision dataset used in the analysis corresponds to an integrated luminosity of 9 fb$^{-1}$, collected with the LHCb experiment between 2011 and 2018. The analysis is performed in two intervals of dimuon mass squared, one above and one below the region containing the $J\mskip -3mu/\mskip -2mu\psi$ and $\psi(2S)$ narrow charmonium resonances. The Standard Model predictions lie within the obtained $68\%$ confidence level interval in the high-mass and within the $99\%$ interval in the low-mass region.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
Le contrôle bibliographique ouvert
DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.
- Titre Crossref
- Angular analysis of the B+ → π+μ+μ− decay
- Date Crossref
- 03/08/2026
- Éditeur
- Springer Science and Business Media LLC
- Type
- journal-article
Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.