Energy Dependence of the Transverse Momentum Distributions of Charged Particles in pp Collisions with ALICE
Abstract
Differential cross sections of charged particles in inelastic pp collisions as a function of pT have been measured at √ s = 0.9, 2.76 and 7 TeV at the LHC. The pT spectra are compared to NLO-pQCD calculations. Though the differential cross section for an individual √ s cannot be described by NLO-pQCD, the relative increase of cross section with √ s is in agreement with NLO-pQCD. Based on these measurements and observations, procedures are discussed to construct pp reference spectra at √ s = 2.76 and 5.02 TeV up to pT = 50 GeV/c as required for the calculation of the nuclear modification factor in nucleus–nucleus and proton– nucleus collisions.
Autore Pugliese
Tutti gli autori
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Bruno G.E. , et al.
Titolo volume/Rivista
EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS
Anno di pubblicazione
2013
ISSN
1434-6052
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
11
Ultimo Aggiornamento Citazioni
2017-04-22 03:20:59
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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