par Chatrchyan, Serguei;Clerbaux, Barbara
;De Lentdecker, Gilles
;Dero, Vincent
;Gay, Arnaud
;Hreus, Tomas
;Leonard, Alexandre
;Marage, Pierre
;Reis, Thomas
;Thomas, Laurent
;Vander Marcken, G;Vander Velde, Catherine
;Vanlaer, Pascal
;Wang, Jian
; [et al.]
Référence Physical review letters, 110, 4, 042301
Publication Publié, 2013












Référence Physical review letters, 110, 4, 042301
Publication Publié, 2013
Article révisé par les pairs
Résumé : | First measurements of the azimuthal anisotropy of neutral pions produced in Pb-Pb collisions at a center-of-mass energy of √sNN=2.76 TeV are presented. The amplitudes of the second Fourier component (v2) of the π0 azimuthal distributions are extracted using an event-plane technique. The values of v2 are studied as a function of the neutral pion transverse momentum (pT) for different classes of collision centrality in the kinematic range 1.6 |