Observation of J/psi-pair production in pp collisions at root s=7 TeV

R Aaij; B Adeva; M Adinolfi; C Adrover; A Affolder; Z Ajaltouni; J Albrecht; F Alessio; M Alexander; G Alkhazov; P Alvarez Cartelle; AA Alves; S Amato; Y Amhis; J Anderson; RB Appleby; O Aquines Gutierrez; F Archilli; L Arrabito; A Artamonov; M Artuso; E Aslanides; G Auriemma; S Bachmann; JJ Back; DS Bailey; V Balagura; W Baldini; RJ Barlow; C Barschel; S Barsuk; W Barter; A Bates; C Bauer; Th Bauer; A Bay; I Bediaga; K Belous; I Belyaev; E Ben-Haim; M Benayoun; G Bencivenni; S Benson; J Benton; R Bernet; M-O Bettler; M van Beuzekom; A Bien; S Bifani; A Bizzeti; PM Bjornstad; T Blake; F Blanc; C Blanks; J Blouw; S Blusk; A Bobrov; V Bocci; A Bondar; N Bondar; W Bonivento; S Borghi; A Borgia; TJV Bowcock; C Bozzi; T Brambach; J van den Brand; J Bressieux; D Brett; S Brisbane; M Britsch; T Britton; NH Brook; H Brown; A Buechler-Germann; I Burducea; A Bursche; J Buytaert; S Cadeddu; JM Caicedo Carvajal; O Callot; M Calvi; M Calvo Gomez; A Camboni; P Campana; A Carbone; G Carboni; R Cardinale; A Cardini; L Carson; K Carvalho Akiba; G Casse; M Cattaneo; M Charles; Ph Charpentier; N Chiapolini; K Ciba; X Cid Vidal; G Ciezarek; PEL Clarke; M Clemencic; HV Cliff; J Closier; C Coca; V Coco; J Cogan; P Collins; F Constantin; G Conti; A Contu; A Cook; M Coombes; G Corti; GA Cowan; R Currie; B D'Almagne; C D'Ambrosio; P David; I De Bonis; S De Capua; M De Cian; F De Lorenzi; JM De Miranda; L De Paula; P De Simone; D Decamp; M Deckenhoff; H Degaudenzi; M Deissenroth; L Del Buono; C Deplano; O Deschamps; F Dettori; J Dickens; H Dijkstra; P Diniz Batista; S Donleavy; A Dosil Suarez; D Dossett; A Dovbnya; F Dupertuis; R Dzhelyadin; C Eames; S Easo; U Egede; V Egorychev; S Eidelman; D van Eijk; F Eisele; S Eisenhardt; R Ekelhof; L Eklund; Ch Elsasser; DG d'Enterria; D Esperante Pereira; L Esteve; A Falabella; E Fanchini; C Faerber; G Fardell; C Farinelli; S Farry; V Fave; V Fernandez Albor; M Ferro-Luzzi; S Filippov; C Fitzpatrick; M Fontana; F Fontanelli; R Forty; M Frank; C Frei; M Frosini; S Furcas; A Gallas Torreira; D Galli; M Gandelman; P Gandini; Y Gao; J-C Garnier; J Garofoli; J Garra Tico; L Garrido; C Gaspar; N Gauvin; M Gersabeck; T Gershon; Ph Ghez; V Gibson; VV Gligorov; C Goebel; D Golubkov; A Golutvin; A Gomes; H Gordon; M Grabalosa Gandara; R Graciani Diaz; LA Granado Cardoso; E Grauges; G Graziani; A Grecu; S Gregson; B Gui; E Gushchin; Yu Guz; T Gys; G Haefeli; C Haen; SC Haines; T Hampson; S Hansmann-Menzemer; R Harji; N Harnew; J Harrison; PF Harrison; J He; V Heijne; K Hennessy; P Henrard; JA Hernando Morata; E van Herwijnen; E Hicks; W Hofmann; K Holubyev; P Hopchev; W Hulsbergen; P Hunt; T Huse; RS Huston; D Hutchcroft; D Hynds; V Iakovenko; P Ilten; J Imong; R Jacobsson; A Jaeger; M Jahjah Hussein; E Jans; F Jansen; P Jaton; B Jean-Marie; F Jing; M John; D Johnson; CR Jones; B Jost; S Kandybei; M Karacson; TM Karbach; J Keaveney; U Kerzel; T Ketel; A Keune; B Khanji; YM Kim; M Knecht; S Koblitz; P Koppenburg; A Kozlinskiy; L Kravchuk; K Kreplin; M Kreps; G Krocker; P Krokovny; F Kruse; K Kruzelecki; M Kucharczyk; S Kukulak; R Kumar; T Kvaratskheliya; VN La Thi; D Lacarrere; G Lafferty; A Lai; D Lambert; RW Lambert; E Lanciotti; G Lanfranchi; C Langenbruch; T Latham; R Le Gac; J van Leerdam; J-P Lees; R Lefevre; A Leflat; J Lefrancois; O Leroy; T Lesiak; L Li; L Li Gioi; M Lieng; M Liles; R Lindner; C Linn; B Liu; G Liu; JH Lopes; E Lopez Asamar; N Lopez-March; J Luisier; F Machefert; IV Machikhiliyan; F Maciuc; O Maev; J Magnin; S Malde; RMD Mamunur; G Manca; G Mancinelli; N Mangiafave; U Marconi; R Maerki; J Marks; G Martellotti; A Martens; L Martin; A Martin Sanchez; D Martinez Santos; A Massafferri; Z Mathe; C Matteuzzi; M Matveev; E Maurice; B Maynard; A Mazurov; G McGregor; R McNulty; C Mclean; M Meissner; M Merk; J Merkel; R Messi; S Miglioranzi; DA Milanes; M-N Minard; S Monteil; D Moran; P Morawski; R Mountain; I Mous; F Muheim; K Mueller; R Muresan; B Muryn; M Musy; J Mylroie-Smith; P Naik; T Nakada; R Nandakumar; J Nardulli; I Nasteva; M Nedos; M Needham; N Neufeld; C Nguyen-Mau; M Nicol; S Nies; V Niess; N Nikitin; A Novoselov; A Oblakowska-Mucha; V Obraztsov; S Oggero; S Ogilvy; O Okhrimenko; R Oldeman; M Orlandea; JM Otalora Goicochea; P Owen; B Pal; J Palacios; M Palutan; J Panman; A Papanestis; M Pappagallo; C Parkes; CJ Parkinson; G Passaleva; CD Patel; M Patel; SK Paterson; GN Patrick; C Patrignani; C Pavel-Nicorescu; A Pazos Alvarez; A Pellegrino; G Penso; M Pepe Altarelli; S Perazzini; DL Perego; E Perez Trigo; A Perez-Calero Yzquierdo; P Perret; M Perrin-Terrin; G Pessina; A Petrella; A Petrolini; B Pie Valls; B Pietrzyk; T Pilar; D Pinci; R Plackett; S Playfer; M Plo Casasus; G Polok; A Poluektov; E Polycarpo; D Popov; B Popovici; C Potterat; A Powell; T du Pree; J Prisciandaro; V Pugatch; A Puig Navarro; W Qian; JH Rademacker; B Rakotomiaramanana; MS Rangel; I Raniuk; G Raven; S Redford; MM Reid; AC dos Reis; S Ricciardi; K Rinnert; DA Roa Romero; P Robbe; E Rodrigues; F Rodrigues; P Rodriguez Perez; GJ Rogers; S Roiser; V Romanovsky; J Rouvinet; T Ruf; H Ruiz; G Sabatino; JJ Saborido Silva; N Sagidova; P Sail; B Saitta; C Salzmann; M Sannino; R Santacesaria; R Santinelli; E Santovetti; M Sapunov; A Sarti; C Satriano; A Satta; M Savrie; D Savrina; P Schaack; M Schiller; S Schleich; M Schmelling; B Schmidt; O Schneider; A Schopper; M-H Schune; R Schwemmer; A Sciubba; M Seco; A Semennikov; K Senderowska; I Sepp; N Serra; J Serrano; P Seyfert; B Shao; M Shapkin; I Shapoval; P Shatalov; Y Shcheglov; T Shears; L Shekhtman; O Shevchenko; V Shevchenko; A Shires; R Silva Coutinho; HP Skottowe; T Skwarnicki; AC Smith; NA Smith; K Sobczak; FJP Soler; A Solomin; F Soomro; B Souza De Paula; B Spaan; A Sparkes; P Spradlin; F Stagni; S Stahl; O Steinkamp; S Stoica; S Stone; B Storaci; M Straticiuc; U Straumann; N Styles; VK Subbiah; S Swientek; M Szczekowski; P Szczypka; T Szumlak; S T'Jampens; E Teodorescu; F Teubert; C Thomas; E Thomas; J van Tilburg; V Tisserand; M Tobin; S Topp-Joergensen; MT Tran; A Tsaregorodtsev; N Tuning; A Ukleja; P Urquijo; U Uwer; V Vagnoni; G Valenti; R Vazquez Gomez; P Vazquez Regueiro; S Vecchi; JJ Velthuis; M Veltri; K Vervink; B Viaud; I Videau; X Vilasis-Cardona; J Visniakov; A Vollhardt; D Voong; A Vorobyev; H Voss; K Wacker; S Wandernoth; J Wang; DR Ward; AD Webber; D Websdale; M Whitehead; D Wiedner; L Wiggers; G Wilkinson; MP Williams; M Williams; FF Wilson; J Wishahi; M Witek; W Witzeling; SA Wotton; K Wyllie; Y Xie; F Xing; Z Yang; R Young; O Yushchenko; M Zavertyaev; L Zhang; WC Zhang; Y Zhang; A Zhelezov; L Zhong; E Zverev; A Zvyagin

Journal article

Observation of J/psi-pair production in pp collisions at root s=7 TeV

R Aaij, B Adeva, M Adinolfi, C Adrover, A Affolder, Z Ajaltouni, J Albrecht, F Alessio, M Alexander, G Alkhazov, P Alvarez Cartelle, AA Alves, S Amato, Y Amhis, J Anderson, RB Appleby, O Aquines Gutierrez, F Archilli, L Arrabito, A Artamonov Show all

Physics Letters B 707 (2012), pp. 52-59 | ELSEVIER | Published : 2012

DOI: 10.1016/j.physletb.2011.12.015

University of Melbourne Researchers

Phillip Urquijo Author Physics

Grants

Awarded by Science and Technology Facilities Council

Funding Acknowledgements

We would like to thank A.K. Likhoded for many fruitful discussions. We express our gratitude to our colleagues in the CERN accelerator departments for the excellent performance of the LHC. We thank the technical and administrative staff at CERN and at the LHCb institutes, and acknowledge support from the National Agencies: CAPES, CNPq, FAPERJ and FINIEP (Brazil); CERN; NSFC (China); CNRS/IN2P3 (France); BMBF, DFG, HGF and MPG (Germany); SFI (Ireland); INFN (Italy); FOM and NWO (Netherlands); SCSR (Poland); ANCS (Romania); MinES of Russia and Rosatom (Russia); MICINN, XuntaGal and GENCAT (Spain); SNSF and SER (Switzerland); NAS Ukraine (Ukraine); STFC (United Kingdom); NSF (USA). We also acknowledge the support received from the ERC under FP7 and the Region Auvergne.