Title: | Observation of a peaking structure in the J/ψφ mass spectrum from B→J/ψφK decays |
Authors: | Chatrchyan, S Khachatryan, V Sirunyan, AM Tumasyan, A Adam, W Bergauer, T Dragicevic, M Erö, J Fabjan, C Friedl, M Frühwirth, R Schmitt, M Fiorendi, S Gennai, S Ghezzi, A Govoni, P Seva, T Lucchini, MT Malvezzi, S Manzoni, RA Martelli, A Kirsanov, M Stoynev, S Giordano, D Menasce, D Moroni, L Paganoni, M Pedrini, D Ragazzi, S Redaelli, N Thomas, L Tabarelli de Fatis, T Buontempo, S Velasco, M Cavallo, N Girone, M De Cosa, A Fabozzi, F Iorio, AOM Lista, L Meola, S Merola, M Paolucci, P Vander Velde, C Won, S Azzi, P Bacchetta, N Giunta, M Bellato, M Bisello, D Branca, A Carlin, R Checchia, P Dorigo, T Galanti, M Berry, D Gasparini, F Vanlaer, P Gasparini, U Glege, F Giubilato, P Gonella, F Gozzelino, A Kanishchev, K Lacaprara, S Lazzizzera, I Brinkerhoff, A Margoni, M Meneguzzo, AT Montecassiano, F Wang, J Gomez-Reino Garrido, R Pazzini, J Pozzobon, N Ronchese, P Simonetto, F Torassa, E Chan, KM Tosi, M Vanini, S Zotto, P Zucchetta, A Zumerle, G Gowdy, S Adler, V Gabusi, M Ratti, SP Riccardi, C Sanabria, JC Vitulo, P Biasini, M Bilei, GM Fanò, L Lariccia, P Mantovani, G Guida, R Menichelli, M Beernaert, K Nappi, A Hildreth, M Romeo, F Saha, A Santocchia, A Spiezia, A Androsov, K Azzurri, P Bagliesi, G Hammer, J Bernardini, J Boccali, T Jessop, C Benucci, L Broccolo, G Castaldi, R D'Agnolo, RT Dell'Orso, R Fiori, F Foà, L Giassi, A Hansen, M Grippo, MT Garcia-Abia, P Redondo, I Kraan, A Ligabue, F Cimmino, A Lomtadze, T Martini, L Messineo, A Palla, F Rizzi, A Serban, AT Piotrzkowski, K Karmgard, DJ Spagnolo, P Squillacioti, P Tenchini, R Tonelli, G Costantini, S Venturi, A Verdini, PG Vernieri, C Barone, L Cavallari, F Kolb, J Krasnikov, N Harris, P Del Re, D Diemoz, M Grassi, M Longo, E Margaroli, F Dildick, S Meridiani, P Micheli, F Lannon, K Nourbakhsh, S Organtini, G Hartl, C Paramatti, R Rahatlou, S Soffi, L Amapane, N Arcidiacono, R Argiro, S Garcia, G Luo, W Arneodo, M Biino, C Cartiglia, N Hinzmann, A Casasso, S Costa, M Demaria, N Mariotti, C Maselli, S Migliore, E Lynch, S Monaco, V Klein, B Musich, M Obertino, MM Innocente, V Ortona, G Pastrone, N Pelliccioni, M Potenza, A Romero, A Marinelli, N Ruspa, M Sacchi, R Solano, A Lellouch, J Staiano, A Janot, P Tamponi, U Belforte, S Candelise, V Casarsa, M Morse, DM Cossutti, F Della Ricca, G Gobbo, B La Licata, C Marone, M Marinov, A Karavakis, E Montanino, D Penzo, A Schizzi, A Pearson, T Zanetti, A Chang, S Kim, TY Nam, SK Kim, DH Kim, GN Kim, JE Kousouris, K Mccartin, J Kong, DJ Godinovic, N Oh, YD Park, H Son, DC Kim, JY Kim, ZJ Song, S Choi, S Gyun, D Krajczar, K Hong, B Roland, G Planer, M Ocampo Rios, AA Jo, M Kim, H Kim, TJ Lee, KS Park, SK Roh, Y Choi, M Kim, JH Lecoq, P Bruno, G Park, C Park, IC Ryckbosch, D Park, S Ryu, G Choi, Y Choi, YK Goh, J Kim, MS Kwon, E Hollar, J Lee, Y-J Lee, B Lee, J Lee, S Sigamani, M Seo, H Yu, I Grigelionis, I Juodagalvis, A Castilla-Valdez, H Ruchti, R De La Cruz-Burelo, E Pashenkov, A Popov, A Heredia-de La Cruz, I Lopez-Fernandez, R Martínez-Ortega, J Sanchez-Hernandez, A Strobbe, N Villasenor-Cendejas, LM Carrillo Moreno, S Slaunwhite, J Vazquez Valencia, F Salazar Ibarguen, HA Casimiro Linares, E Lourenço, C Morelos Pineda, A Reyes-Santos, MA Krofcheck, D Bell, AJ Butler, PH Thyssen, F Valls, N Doesburg, R Reucroft, S Silverwood, H Ahmad, M Magini, N Asghar, MI Butt, J Hoorani, HR Khalid, S Khan, WA Wayne, M Khurshid, T Tytgat, M Qazi, S Shah, MA Shoaib, M Malberti, M Bialkowska, H Boimska, B Frueboes, T Górski, M Wolf, M Kazana, M Nawrocki, K Romanowska-Rybinska, K Walsh, S Szleper, M Wrochna, G Malgeri, L Zalewski, P Brona, G Bunkowski, K Antonelli, L Cwiok, M Dominik, W Doroba, K Kalinowski, A Konecki, M Yazgan, E Krolikowski, J Mannelli, M Misiura, M Wolszczak, W Bylsma, B Almeida, N Bargassa, P David, A Faccioli, P Ferreira Parracho, PG Gallinaro, M Rodrigues Antunes, J Zaganidis, N Masetti, L Seixas, J Stephans, GSF Durkin, LS Varela, J Vischia, P Afanasiev, S Bunin, P Golutvin, I Gorbunov, I Kamenev, A Karjavin, V Konoplyanikov, V Meijers, F Hill, C Basegmez, S Kozlov, G Lanev, A Malakhov, A Matveev, V Moisenz, P Palichik, V Perelygin, V Shmatov, S Skatchkov, N Lelas, D Mersi, S Smirnov, V Beluffi, C Zarubin, A Evstyukhin, S Golovtsov, V Ivanov, Y Kim, V Levchenko, P Murzin, V Romero, L Oreshkin, V Meschi, E Smirnov, I Sulimov, V Castello, R Moneta, L Selvaggi, M Moser, R Mulders, M Musella, P Hughes, R Nesvold, E Orsini, L Palencia Cortezon, E Perez, E Perrozzi, L Tlisov, D Petrilli, A Pfeiffer, A Hörmann, N Vizan Garcia, JM Kotov, K Pierini, M Pimiä, M Piparo, D Plagge, M Polese, G Quertenmont, L Toropin, A Racz, A Reece, W Rolandi, G Ling, TY Rovelli, C Beliy, N Rovere, M Sakulin, H Santanastasio, F Schäfer, C Schwick, C Epshteyn, V Segoni, I Sekmen, S Puigh, D Siegrist, P Silva, P Simon, M Caebergs, T Sphicas, P Spiga, D Stoye, M Tsirou, A Erofeeva, M Veres, GI Rodenburg, M Vlimant, JR Wöhri, HK Worm, SD Zeuner, WD Bertl, W Daubie, E Deiters, K Erdmann, W Gabathuler, K Gavrilov, V Smith, G Horisberger, R Ingram, Q Kaestli, HC König, S Kotlinski, D Langenegger, U Renker, D Hammad, GH Rohe, T Bachmair, F Stöckli, F Vuosalo, C Lychkovskaya, N Bäni, L Bortignon, P Buchmann, MA Casal, B Chanon, N Deisher, A Dissertori, G Dittmar, M Alves, GA Williams, G Donegà, M Popov, V Dünser, M Eller, P Freudenreich, K Grab, C Hits, D Lecomte, P Lustermann, W Marini, AC Winer, BL Martinez Ruiz del Arbol, P Correa Martins Junior, M Safronov, G Mohr, N Moortgat, F Nägeli, C Nef, P Nessi-Tedaldi, F Pandolfi, F Pape, L Wolfe, H Pauss, F Peruzzi, M Ronga, FJ Semenov, S Martins, T Rossini, M Sala, L Sanchez, AK Starodumov, A Stieger, B Santaolalla, J Takahashi, M Tauscher, L Thea, A Theofilatos, K Spiridonov, A Treille, D Pol, ME Urscheler, C Wallny, R Weber, HA Mikulec, I Amsler, C Chiochia, V Favaro, C Ivova Rikova, M Kilminster, B Caudron, A Millan Mejias, B Otiougova, P Souza, MHG Robmann, P Plestina, R Snoek, H Taroni, S Tupputi, S Verzetti, M Cardaci, M Chen, KH Stolin, V Ferro, C Kuo, CM Li, SW Berry, E Hrubec, J Aldá Júnior, WL Lin, W Lu, YJ Volpe, R Yu, SS Bartalini, P Vlasov, E Chang, P Chang, YH Elmer, P Chang, YW Chao, Y Chen, KF Carvalho, W Dietz, C Grundler, U Hou, W-S Hsiung, Y Zhokin, A Kao, KY Halyo, V Lei, YJ Lu, R-S Majumder, D Petrakou, E Shi, X Chinellato, J Shiu, JG Tzeng, YM Wang, M Andreev, V Sumorok, K Hebda, P Asavapibhop, B Suwonjandee, N Adiguzel, A Bakirci, MN Cerci, S Dozen, C Dumanoglu, I Custódio, A Eskut, E Girgis, S Hegeman, J Azarkin, M Gokbulut, G Gurpinar, E Hos, I Kangal, EE Kayis Topaksu, A Onengut, G Ozdemir, K Ozturk, S Da Costa, EM Hunt, A Polatoz, A Dremin, I Sogut, K Sunar Cerci, D Tali, B Topakli, H Vergili, M Akin, IV Aliev, T Bilin, B Jindal, P Bilmis, S De Jesus Damiao, D Kirakosyan, M Deniz, M Gamsizkan, H Guler, AM Karapinar, G Ocalan, K Ozpineci, A Serin, M Koay, SA Sever, R Surat, UE Yalvac, M Leonidov, A De Oliveira Martins, C Zeyrek, M Gülmez, E Isildak, B Kaya, M Kaya, O Soares, MS Ozkorucuklu, S Sonmez, N Bahtiyar, H Barlas, E Mesyats, G Cankocak, K Fonseca De Souza, S Günaydin, YO Vardarli, FI Yücel, M Lopes Pegna, D Levchuk, L Sorokin, P Brooke, JJ Clement, E Cussans, D Rusakov, SV Flacher, H Frazier, R Malbouisson, H Goldstein, J Lujan, P Grimes, M Heath, GP Heath, HF Kreczko, L Metson, S Newbold, DM Ceard, L Nirunpong, K Poll, A Senkin, S Polic, D Malek, M Smith, VJ Williams, T Basso, L Bell, KW Brew, C Brown, RM Vinogradov, A Cockerill, DJA Coughlan, JA Marlow, D Harder, K Harper, S Jeitler, M Matos Figueiredo, D Jackson, J Olaiya, E Petyt, D Radburn-Smith, BC Belyaev, A Shepherd-Themistocleous, CH Sung, K Medvedeva, T Tomalin, IR Womersley, WJ Bainbridge, R Buchmuller, O Burton, D Mundim, L Colling, D Cripps, N Cutajar, M Boos, E Mooney, M Dauncey, P Davies, G Della Negra, M Ferguson, W Fulcher, J Futyan, D Gilbert, A Nogima, H Guneratne Bryer, A Hall, G Olsen, J Dubinin, M Hatherell, Z Hays, J Iles, G Jarvis, M Karapostoli, G Kenzie, M Lane, R Lucas, R Prado Da Silva, WL Piroué, P Lyons, L Dudko, L Magnan, A-M Marrouche, J Mathias, B Nandi, R Nash, J Nikitenko, A Pela, J Pesaresi, M Quan, X Petridis, K Santoro, A Ershov, A Pioppi, M Raymond, DM Rogerson, S Rose, A Seez, C Sharp, P Sparrow, A Raval, A Tapper, A Vazquez Acosta, M Virdee, T Gribushin, A Sznajder, A Wakefield, S Wardle, N Whyntie, T Chadwick, M Cole, JE Willmott, C Hobson, PR Khan, A Kyberd, P Leggat, D Klyukhin, V Leslie, D Tonelli Manganote, EJ Martin, W Reid, ID Symonds, P Saka, H Teodorescu, L Turner, M Dittmann, J Hatakeyama, K Kasmi, A Kodolova, O Liu, H Scarborough, T Vilela Pereira, A Charaf, O Stickland, D Cooper, SI Henderson, C Rumerio, P Avetisyan, A Bose, T Fantasia, C Lokhtin, I Heister, A Lawson, P Lazic, D Tully, C Dias, FA Rohlf, J Sperka, D St John, J Sulak, L Alimena, J Christopher, G Delaere, C Cutts, D Demiragli, Z Velicanu, D Puljak, I Ferapontov, A Garabedian, A Fernandez Perez Tomei, TR Heintz, U Jabeen, S Kukartsev, G Laird, E Landsberg, G Markina, A Luk, M Werner, 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Bolognesi, S Domínguez Vázquez, D Fehling, D Giurgiu, G Guo, Y Gritsan, AV Adair, A Hu, G Maksimovic, P Swartz, M Whitbeck, A Baringer, P Bean, A Fernandez Bedoya, C Benelli, G Kenny III, RP Murray, M Akgun, B Li, W Noonan, D Sanders, S Stringer, R Wood, JS Barfuss, AF Chakaberia, I Fernández Ramos, JP Ivanov, A Khalil, S Ecklund, KM Makouski, M Maravin, Y Liu, S Shrestha, S Svintradze, I Gronberg, J Lange, D Rebassoo, F Ferrando, A Wright, D Geurts, FJM Baden, A Calvert, B Eno, SC Gomez, JA Mao, Y Hadley, NJ Kellogg, RG Kolberg, T Lu, Y Flix, J Padley, BP Marionneau, M Mignerey, AC Pedro, K Peterman, A Skuja, A Temple, J Qian, SJ Tonjes, MB Tonwar, SC Apyan, A Redjimi, R Fouz, MC Bauer, G Busza, W Butz, E Cali, IA Chan, M Dutta, V Gomez Ceballos, G Teng, H Goncharov, M Duric, S Kim, Y Giammanco, A Klute, M Lai, YS Levin, A Luckey, PD Ma, T Nahn, S Paus, C Ralph, D Roberts, J Wang, D Roland, C Gonzalez Lopez, O Zabel, J Fernandez Menendez, J Betchart, B Bodek, A Covarelli, R de 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Keywords: | Peaking structure;Data sample;Integrated luminosity |
Issue Date: | 2014 |
Publisher: | Elsevier |
Citation: | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 734, 261 - 281, 2014 |
Abstract: | A peaking structure in the J/ψφ mass spectrum near threshold is observed in B →J/ψφK decays, produced in pp collisions at √s=7 TeV collected with the CMS detector at the LHC. The data sample, selected on the basis of the dimuon decay mode of the J/ψ, corresponds to an integrated luminosity of 5.2 fb. Fitting the structure to an S-wave relativistic Breit-Wigner lineshape above a three-body phase-space nonresonant component gives a signal statistical significance exceeding five standard deviations. The fitted mass and width values are m = 4148.0 ± 2.4 (stat.) ± 6.3 (syst.)MeV and Γ=28 (stat.)±19(syst.)MeV, respectively. Evidence for an additional peaking structure at higher J/ψφ mass is also reported. © 2014 The Authors. |
URI: | http://www.sciencedirect.com/science/article/pii/S0370269314003657 http://bura.brunel.ac.uk/handle/2438/9992 |
DOI: | http://dx.doi.org/10.1016/j.physletb.2014.05.055 |
ISSN: | 0370-2693 |
Appears in Collections: | Mathematical Physics
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