CERN Accelerating science

Published Articles
Title $J/\psi$ photoproduction in ultra-peripheral Pb-Pb and p-Pb collisions with the ALICE detector
Author(s) Adam, Jaroslav (Prague, Tech. U.)
Collaboration ALICE
Publication 2014
Number of pages 7
In: EPJ Web Conf. 71 (2014) 00002
In: 2nd International Conference on New Frontiers in Physics, Kolymbari, Greece, 28 Aug - 5 Sep 2013, pp.00002
DOI 10.1051/epjconf/20147100002
Subject category Nuclear Physics - Experiment ; Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ALICE
Abstract Ultra-relativistic heavy ions generate strong electromagnetic fields which offer the possibility to study gamma-gamma, gamma-nucleus and gamma-proton processes at the LHC in ultra-peripheral Pb-Pb and p-Pb collisions. Exclusive photoproduction of J/psi vector mesons is sensitive to the gluon distribution of the target. Here we report on the ALICE measurement of J/psi coherent photoproduction in Pb-Pb ultra-peripheral collisions at s**(1/2)_NN = 2.76 TeV for the rapidity ranges -3.6 < y < -2.6 and |y| < 0.9, and on preliminary results on the J/psi photoproduction in p-Pb at s**(1/2)_NN = 5.02 TeV. The J/psi mesons have been identified through their leptonic decays.
Copyright/License CC-BY-4.0

Corresponding record in: Inspire


 Record creato 2015-06-19, modificato l'ultima volta il 2017-07-31


EDP Sciences Open Access article:
Scarica documento
PDF