par Chatrchyan, Serguei;Clerbaux, Barbara
;De Lentdecker, Gilles
;Gay, Arnaud
;Hreus, Tomas
;Marage, Pierre
;Thomas, Laurent
;Vander Velde, Catherine
;Vanlaer, Pascal
;Charaf, Othman
;Dero, Vincent
;Hammad, Grégory
; [et al.]
Référence Physical review letters, 106, 21, 212301
Publication Publié, 2011











Référence Physical review letters, 106, 21, 212301
Publication Publié, 2011
Article révisé par les pairs
Résumé : | A search for Z bosons in the μ+μ- decay channel has been performed in PbPb collisions at √sNN=2.76TeV with the CMS detector at the LHC, in a 7.2μb-1 data sample. The number of opposite-sign muon pairs observed in the 60-120GeV/c2 invariant mass range is 39, corresponding to a yield per unit of rapidity (y) and per minimum bias event of [33.8±5.5(stat)±4.4(syst)]×10-8, in the |