Comprehensive Analysis of the B0 → K*0μ+μ− Decay
R Aaij, A. Abdelmotteleb, C. Abellan Beteta, F Abudinén, T Ackernley, B Adeva, M Adinolfi, P Adlarson, H. Afsharnia, C Agapopoulou, C. Aidala, Z Ajaltouni, S Akar, K Akiba, P Albicocco, J Albrecht, F. Alessio, M P Alexander, A. Alfonso Albero, Z. Aliouche, P. Alvarez Cartelle, R Amalric, S Amato, J. Amey, Y. Amhis, L An, L Anderlini, M Andersson, A. Andreianov, M Andreotti, D. Andreou, D Ao, F Archilli, A Artamonov, M Artuso, E Aslanides, M Atzeni, B Audurier, I. Bachiller Perea, S Bachmann, M Bachmayer, J. Back, A. Bailly-reyre, P. Baladron Rodriguez, V Balagura, W Baldini, J. Baptista de Souza Leite, M Barbetti, R. Barlow, S Barsuk, W Barter, M. Bartolini, F. Baryshnikov, J. Basels, G. Bassi, B Batsukh, A. Battig, A Bay, A Beck, M Becker, F Bedeschi, I. Bediaga, A. Beiter, S Belin, V. Bellee, K Belous, I Belov, I Belyaev, G Benane, G Bencivenni, E Ben-Haim, A Berezhnoy, R. Bernet, S. Bernet Andres, D. Berninghoff, H. Bernstein, C. Bertella, A Bertolin, C. Betancourt, F Betti, I. Bezshyiko, S. Bhasin, J Bhom, L. Bian, M. Bieker, N. Biesuz, P. Billoir, A Biolchini, M Birch, F. Bishop, A Bitadze, A Bizzeti, M. Blago, T Blake, F Blanc, J. Blank, S Blusk, D. Bobulska, J. Boelhauve, O. Boente Garcia, T Boettcher, A Boldyrev, C. Bolognani, R Bolzonella, N Bondar, F Borgato, S Borghi, M Borsato, J. Borsuk, S. Bouchiba, T. Bowcock, A Boyer, C Bozzi, M. Bradley, S. Braun, A. Brea Rodriguez, J Brodzicka, A. Brossa Gonzalo, J Brown, D Brundu, A. Buonaura, L. Buonincontri, A. Burke, C Burr, A. Bursche, A. Butkevich, J. Butter, J Buytaert, W Byczynski, S Cadeddu, H Cai, R Calabrese, L Calefice, S. Cali, M Calvi, M. Calvo Gomez, P Campana, D. Campora Perez, A. Campoverde Quezada, S Capelli, L Capriotti, A Carbone, R Cardinale, A Cardini, P Carniti, L Carus, A. Casais Vidal, R Caspary, G Casse, M Cattaneo, G Cavallero, V Cavallini, S Celani, J. Cerasoli, D. Cervenkov, A. Chadwick, I Chahrour, M. Chapman, M Charles, P. Charpentier, C. Chavez Barajas, M Chefdeville, C. Chen, S. Chen, A Chernov, S Chernyshenko, V Chobanova, S. Cholak, M Chrzaszcz, A Chubykin, V Chulikov, P Ciambrone, M. Cicala, X. Cid Vidal, G Ciezarek, P Cifra, G. Ciullo, P. Clarke, M Clemencic, H. Cliff, J Closier, J. Cobbledick, V Coco, J Cogan, E Cogneras, L Cojocariu, P. Collins, T Colombo, L Congedo, A Contu, N Cooke, I Corredoira, G Corti, B Couturier, D. Craik, M. Cruz Torres, R Currie, C. Da Silva, S Dadabaev, L Dai, X Dai, E Dall’Occo, J Dalseno, C D’Ambrosio, J Daniel, A. Danilina, P. d'Argent, J. Davies, A. Davis, O. De Aguiar Francisco, J de Boer, K De Bruyn, S De Capua, M De Cian, U. De Freitas Carneiro Da Graca, E De Lucia, J. De Miranda, L De Paula, M De Serio, D. De Simone, P De Simone, F De Vellis, J. de Vries, C. Dean, F Debernardis, D Decamp, V. Dedu, L Del Buono, B Delaney, H. Dembinski, V Denysenko, O Deschamps, F Dettori, B Dey, P Di Nezza, I Diachkov, S Didenko, L. Dieste Maronas, S Ding, V Dobishuk, A. Dolmatov, C Dong, A. Donohoe, F Dordei, A. dos Reis, L. Douglas, A. Downes, P Duda, M. Dudek, L Dufour, V Duk, P Durante, M. Duras, J. Durham, D. Dutta, A Dziurda, A Dzyuba, S Easo, U Egede, V Egorychev, C. Eirea Orro, S Eisenhardt, E Ejopu, S. Ek-In, L Eklund, M Elashri, J Ellbracht, S Ely, A Ene, E. Epple, S. Escher, J Eschle, S Esen, T Evans, F Fabiano, L. Falcao, Y Fan, B Fang, L Fantini, M Faria, S. Farry, D Fazzini, L Felkowski, M Feo, M. Fernandez Gomez, A. Fernez, F Ferrari, L. Ferreira Lopes, F. Ferreira Rodrigues, S. Ferreres Sole, M Ferrillo, M Ferro-Luzzi, S Filippov, R. Fini, M Fiorini, M Firlej, K. Fischer, D. Fitzgerald, C Fitzpatrick, T Fiutowski, F Fleuret, M Fontana, F. Fontanelli, R. Forty, D Foulds-Holt, V. Franco Lima, M. Franco Sevilla, M Frank, E Franzoso, G. Frau, C Frei, D. Friday, L. Frontini, J. Fu, Q. Fuehring, T Fulghesu, E. Gabriel, G Galati, M. Galati, A. Gallas Torreira, D Galli, S Gambetta, M Gandelman, P Gandini, Y. Gao, M. Garau, L. Garcia Martin, P. Garcia Moreno, J. García Pardiñas, B. Garcia Plana, F. Garcia Rosales, L Garrido, C Gaspar, R. Geertsema, D. Gerick, L. Gerken, E Gersabeck, M Gersabeck, T Gershon, L. Giambastiani, V Gibson, H. Giemza, A. Gilman, M Giovannetti, A Gioventù, P. Gironella Gironell, C. Giugliano, M. Giza, K. Gizdov, E. Gkougkousis, V. Gligorov, C Göbel, E Golobardes, D Golubkov, A Golutvin, A. Gomes, S. Gomez Fernandez, F. Goncalves Abrantes, M Goncerz, G Gong, I. Gorelov, C Gotti, J. Grabowski, T. Grammatico, L. Granado Cardoso, E Graugés, E Graverini, G Graziani, A. Grecu, L. Greeven, N. Grieser, L Grillo, S Gromov, B. Gruberg Cazon, C Gu, M. Guarise, M. Guittiere, P. Günther, E Gushchin, A. Guth, Y Guz, T Gys, T Hadavizadeh, C Hadjivasiliou, G Haefeli, C Haen, J. Haimberger, S. Haines, T. Halewood-leagas, M. Halvorsen, P. Hamilton, J Hammerich, Q Han, X Han, E. Hansen, S Hansmann-Menzemer, L Hao, N Harnew, T. Harrison, C. Hasse, M. Hatch, J He, K. Heijhoff, F Hemmer, C Henderson, R Henderson, A. Hennequin, K Hennessy, L Henry, J Herd, J Heuel, A Hicheur, D W Hill, M. Hilton, S. Hollitt, J Horswill, R Hou, Y Hou, J. Hu, W Hu, X Hu, W. Huang, X. Huang, W Hulsbergen, R. Hunter, M Hushchyn, D Hutchcroft, P. Ibis, M Idzik, D Ilin, P Ilten, A. Inglessi, A Iniukhin, A Ishteev, K Ivshin, R. Jacobsson, H Jage, S. Jaimes Elles, S Jakobsen, E Jans, B. Jashal, A Jawahery, V Jevtic, E Jiang, X Jiang, Y. Jiang, M John, D. Johnson, C. Jones, T. Jones, B Jost, N Jurik, I Juszczak, S Kandybei, Y Kang, M Karacson, D. Karpenkov, M. Karpov, J. Kautz, F Keizer, D I Keller, M Kenzie, T Ketel, B Khanji, A Kharisova, S Kholodenko, G Khreich, T Kirn, V. Kirsebom, O Kitouni, S Klaver, N Kleijne, K Klimaszewski, M. Kmiec, S Koliiev, L Kolk, A. Kondybayeva, A Konoplyannikov, P Kopciewicz, R. Kopecna, P Koppenburg, M Korolev, I Kostiuk, O Kot, S Kotriakhova, A Kozachuk, P Kravchenko, L Kravchuk, R. Krawczyk, M Kreps, S. Kretzschmar, P Krokovny, W Krupa, W Krzemien, J. Kubat, S Kubis, W. Kucewicz, M Kucharczyk, V Kudryavtsev, E Kulikova, A Kupsc, D Lacarrere, G. Lafferty, A Lai, A Lampis, D Lancierini, C. Landesa Gomez, J. Lane, R. Lane, C Langenbruch, J Langer, O. Lantwin, T Latham, F Lazzari, M. Lazzaroni, R Le Gac, S. Lee, R Lefèvre, A Leflat, S Legotin, P. Lenisa, O Leroy, T Lesiak, B Leverington, A Li, H. Li, K Li, P. Li, S. Li, T. Li, Y. Li, Z. Li, X Liang, C Lin, T Lin, R Lindner, V. Lisovskyi, R Litvinov, G. Liu, H. Liu, Q. Liu, S. Liu, A. Lobo Salvia, A Loi, R. Lollini, J. Lomba Castro, I. Longstaff, J A M Lopes, A. Lopez Huertas, S. López Soliño, G. Lovell, Y. Lu, C. Lucarelli, D Lucchesi, S. Luchuk, M. Lucio Martinez, V. Lukashenko, Y. Luo, A Lupato, E Luppi, A. Lusiani, K Lynch, X. Lyu, R. Ma, S Maccolini, F Machefert, F Maciuc, I Mackay, V. Macko, L. Madhan Mohan, A. Maevskiy, D Maisuzenko, M. Majewski, J. Malczewski, S Malde, B. Malecki, A Malinin, T Maltsev, G Manca, G Mancinelli, C Mancuso, R. Manera Escalero, D Manuzzi, C. Manzari, D Marangotto, J. Marchand, U Marconi, S Mariani, C. Marin Benito, J Marks, A. Marshall, P. Marshall, G Martelli, G Martellotti, L Martinazzoli, M Martinelli, D. Martinez Santos, F. Martinez Vidal, A Massafferri, M. Materok, R Matev, A Mathad, V Matiunin, C Matteuzzi, K. Mattioli, A Mauri, E Maurice, J Mauricio, M Mazurek, M McCann, L. Mcconnell, T. McGrath, N. McHugh, A McNab, R McNulty, J. Mead, B Meadows, G Meier, D Melnychuk, S. Meloni, M Merk, A Merli, L. Meyer Garcia, D Miao, M Mikhasenko, D. Milanes, E. Millard, M. Milovanovic, M. Minard, A Minotti, T Miralles, S. Mitchell, B Mitreska, D. Mitzel, A. Mödden, R. Mohammed, R. Moise, S. Mokhnenko, T Mombächer, M Monk, I. Monroy, S Monteil, G Morello, M. Morello, M. Morgenthaler, J Moron, A. Morris, R Mountain, H Mu, E Muhammad, F Muheim, M Mulder, K. Müller, C. Murphy, D. Murray, R Murta, P. Muzzetto, P Naik, T Nakada, R Nandakumar, T Nanut, I Nasteva, M Needham, N Neri, S Neubert, N Neufeld, P Neustroev, R. Newcombe, J Nicolini, D Nicotra, E. Niel, S. Nieswand, N Nikitin, N. Nolte, C Normand, J. Novoa Fernandez, G Nowak, C Nunez, A Oblakowska-Mucha, V Obraztsov, T Oeser, S. Okamura, R Oldeman, F Oliva, C. Onderwater, R. O'Neil, J. Otalora Goicochea, T. Ovsiannikova, P Owen, A Oyanguren, O Ozcelik, K. Padeken, B Pagare, P. Pais, T Pajero, A Palano, M Palutan, Y Pan, G Panshin, L Paolucci, A Papanestis, M Pappagallo, L. Pappalardo, C Pappenheimer, W. Parker, C Parkes, B. Passalacqua, G Passaleva, A Pastore, M Patel, C Patrignani, C. Pawley, A Pellegrino, M. Pepe Altarelli, S Perazzini, D Pereima, A. Pereiro Castro, P Perret, K Petridis, A Petrolini, A. Petrov, S. Petrucci, M. Petruzzo, H. Pham, A. Philippov, R. Piandani, L Pica, M Piccini, B Pietrzyk, G Pietrzyk, M. Pili, D Pinci, F Pisani, M Pizzichemi, V. Placinta, J. Plews, M. Plo Casasus, F Polci, A Poluektov, N Polukhina, I Polyakov, E Polycarpo, S Ponce, D Popov, S Poslavskii, K Prasanth, L. Promberger, C Prouve, V Pugatch, V. Puill, G Punzi, H Qi, W Qian, N Qin, S Qu, R Quagliani, N. Raab, B. Rachwal, J. Rademacker, R. Rajagopalan, M. Rama, M. Ramos Pernas, M. Rangel, F Ratnikov, G Raven, M. Rebollo De Miguel, F Redi, J Reich, F Reiss, C. Remon Alepuz, Z Ren, P. Resmi, R Ribatti, A. Ricci, S Ricciardi, K Richardson, M Richardson-Slipper, K Rinnert, P Robbe, G. Robertson, A. Rodrigues, E Rodrigues, E. Rodriguez Fernandez, J. Rodriguez Lopez, E. Rodriguez Rodriguez, D. Rolf, A. Rollings, P Roloff, V Romanovskiy, M. Romero Lamas, A. Romero Vidal, J. Roth, M Rotondo, M. Rudolph, T. Ruf, R. Ruiz Fernandez, J. Ruiz Vidal, A. Ryzhikov, J. Ryzka, J. Saborido Silva, N Sagidova, N Sahoo, B Saitta, M Salomoni, C. Sanchez Gras, I Sanderswood, R Santacesaria, C. Santamarina Rios, M Santimaria, E Santovetti, D Saranin, G Sarpis, M Sarpis, A. Sarti, C Satriano, A Satta, M Saur, D Savrina, H Sazak, L. Scantlebury Smead, A Scarabotto, S Schael, S Scherl, M Schiller, H Schindler, M Schmelling, B Schmidt, S Schmitt, O Schneider, A Schopper, M. Schubiger, S. Schulte, M. Schune, R. Schwemmer, B Sciascia, A Sciuccati, S Sellam, A Semennikov, M. Senghi Soares, A Sergi, N Serra, L Sestini, A Seuthe, Y Shang, D. Shangase, M Shapkin, I Shchemerov, L Shchutska, T Shears, L Shekhtman, Z Shen, S Sheng, V Shevchenko, B Shi, E. Shields, Y Shimizu, E Shmanin, R Shorkin, J. Shupperd, B. Siddi, R. Silva Coutinho, G Simi, S Simone, M. Singla, N Skidmore, R. Skuza, T Skwarnicki, M. Slater, J. Smallwood, J. Smeaton, E. Smith, K Smith, M R Smith, A. Snoch, L. Soares Lavra, M. Sokoloff, F. Soler, A Solomin, A Solovev, I. Solovyev, R Song, F. Souza De Almeida, B. Souza De Paula, B. Spaan, E. Spadaro Norella, E Spedicato, E. Spiridenkov, P Spradlin, V. Sriskaran, F Stagni, M Stahl, S Stahl, S Stanislaus, E. Stein, O Steinkamp, O. Stenyakin, H. Stevens, S. Stone, D Strekalina, Y Su, F Suljik, J Sun, L Sun, Y W Sun, P. Svihra, P. Swallow, K Swientek, A Szabelski, T Szumlak, M. Szymanski, Y Tan, S. Taneja, M. Tat, A Terentev, F. Teubert, E Thomas, D. Thompson, K. Thomson, H Tilquin, V Tisserand, S T’Jampens, M Tobin, L Tomassetti, G Tonani, X Tong, D. Torres Machado, D. Tou, S. Trilov, C Trippl, G Tuci, N Tuning, A Ukleja, D. Unverzagt, A Usachov, A Ustyuzhanin, U. Uwer, A. Vagner, V Vagnoni, A. Valassi, G Valenti, N. Valls Canudas, M. Van Dijk, H Van Hecke, E van Herwijnen, C. Van Hulse, M van Veghel, R. Vazquez Gomez, P. Vazquez Regueiro, C. Vázquez Sierra, S Vecchi, J. Velthuis, M Veltri, A Venkateswaran, M. Veronesi, M Vesterinen, D. Vieira, M. Vieites Diaz, X Vilasis-Cardona, E. Vilella Figueras, A Villa, P Vincent, F. Volle, D. vom Bruch, A. Vorobyev, V. Vorobyev, N Voropaev, K Vos, C Vrahas, J Walsh, E. Walton, G Wan, C Wang, G. Wang, J. Wang, M. Wang, R Wang, X. Wang, Y. Wang, Z. Wang, J. Ward, N. Watson, D Websdale, Y Wei, B. Westhenry, D. White, M Whitehead, A. Wiederhold, D Wiedner, G Wilkinson, M. Wilkinson, I. Williams, M Williams, R Williams, F. Wilson, W Wislicki, M Witek, L Witola, C. Wong, G Wormser, S A Wotton, H Wu, J Wu, K Wyllie, Z Xiang, Y. Xie, A Xu, J. Xu, L Xu, M Xu, Qi Xu, Z Xu, D. Yang, S. Yang, X Yang, Y. Yang, Z Yang, L. Yeomans, V Yeroshenko, H Yeung, H Yin, J. Yu, X Yuan, E Zaffaroni, M Zavertyaev, M Zdybal, M Zeng, C. Zhang, D. Zhang, L. Zhang, S. Zhang, Y. Zhang, Y. Zhao, A. Zharkova, A Zhelezov, Y Zheng, T Zhou, X Zhou, Y. Zhou, V Zhovkovska, X Zhu, Z. Zhu, V Zhukov, Q Zou, S. Zucchelli, D Zuliani, G Zunica
Le résumé fourni par la source
An analysis of the B0→K*0(→K+π−)μ+μ− decay is presented using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 8.4 fb−1. The full set of CP-averaged and CP-asymmetric angular observables is determined in bins of the invariant mass squared of the dimuon system, as well as the branching fraction relative to the B0→J/ψ(→μ+μ−)K+π− decay. For the first time, the full set of observables pertaining to the K+π− S-wave contribution to the final state are presented and consideration is given to effects arising from the mass of the muons. The extracted CP-asymmetry observables show no significant deviations from zero. The measurements of the CP-averaged observables and the branching fractions continue to exhibit the pattern of tensions with the standard model predictions that have been seen in previous analyses that use part of the dataset considered in this Letter.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.