par Sirunyan, A.M.;Beghin, Diego
;Bilin, Bugra
;Clerbaux, Barbara
;De Lentdecker, Gilles
;Dorney, Brian
;Favart, Laurent
;Grebenyuk, Anastasia
;Kalsi, Amandeep Kaur
;Makarenko, Inna
;Malara, Andrea
;Moureaux, Louis
;Pétré, Laurent
;Popov, Andrey
;Postiau, Nicolas
;Starling, Elizabeth Rose
;Thomas, Laurent
;Vander Velde, Catherine
;Vanlaer, Pascal
;Vannerom, David
;Wezenbeek, Liam
; [et al.]
Référence Physical review letters, 127, 12, 122001
Publication Publié, 2020-09-17




















Référence Physical review letters, 127, 12, 122001
Publication Publié, 2020-09-17
Article révisé par les pairs
Résumé : | The first measurement of the dependence of γγ→μ+μ- production on the multiplicity of neutrons emitted very close to the beam direction in ultraperipheral heavy ion collisions is reported. Data for lead-lead interactions at sNN=5.02 TeV, with an integrated luminosity of approximately 1.5 nb-1, are collected using the CMS detector at the LHC. The azimuthal correlations between the two muons in the invariant mass region 8 |