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

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Title:	Observation of J/ψ-pair production in pp collisions at s=7 TeV
Author:	Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN
Other authors:	Universitat Ramon Llull. La Salle; CERN
Abstract:	The production of J/ψpairs in proton–proton collisions at a centre-of-mass energy of 7 TeV has beenobserved using an integrated luminosity of 37.5 pb−1collected with the LHCb detector. The productioncross-section for pairs with both J/ψin the rapidity range 2
Publication date:	2012-01-16
Subject (UDC):	53 - Física
Subject(s):	Gran col·lisionador d'hadrons (França i Suïssa) Col·lisions (Física nuclear) Partícules (Física nuclear) Protons
Rights:	© CERN L'accés als continguts d'aquest document queda condicionat a l'acceptació de les condicions d'ús establertes per la següent llicència Creative Commons:http://creativecommons.org/licenses/by-nc-nd/4.0/
Pages:	8 p.
Document type:	Article Article - Published version
DOI:	https://doi.org/10.1016/j.physletb.2011.12.015
Published by:	Elsevier
Publish at:	Physics Letters B, Vol. 707, No. 1 (Gener 2012)
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