par Khachatryan, Vardan;Marage, Pierre
;Vanlaer, Pascal
;Chabert, Eric
;Charaf, Othman
;Clerbaux, Barbara
;De Lentdecker, Gilles
;Dero, Vincent
;Gay, Arnaud
;Hammad, Grégory
;Vander Velde, Catherine
;Wickens, John H.
; [et al.]
Référence Physical review letters, 105, 2, page (022002)
Publication Publié, 2010











Référence Physical review letters, 105, 2, page (022002)
Publication Publié, 2010
Article révisé par les pairs
Résumé : | Charged-hadron transverse-momentum and pseudorapidity distributions in proton-proton collisions at √s=7TeV are measured with the inner tracking system of the CMS detector at the LHC. The charged-hadron yield is obtained by counting the number of reconstructed hits, hit pairs, and fully reconstructed charged-particle tracks. The combination of the three methods gives a charged-particle multiplicity per unit of pseudorapidity dNch/ dη |