Published November 2014 | Version v1
Journal article

Inclusive jet spectra in p–Pb collisions at ALICE

Creators

Description

Jet suppression has been observed in central heavy ion collisions. This suppression is attributed to partonic energy loss in the Quark Gluon Plasma (QGP) formed in such collisions. However, this measurement is influenced by all stages of the collision. It is expected that in p–Pb collisions similar initial conditions occur as in Pb–Pb collisions without creating a QGP, allowing modification to the jet spectra due to cold nuclear matter effects to be quantified. Inclusive jet spectra in p–Pb collisions at √(sNN)=5.02 TeV measured by ALICE are presented. Jets are reconstructed via the anti-kT algorithm with different resolution parameters by combining charged tracks measured in the ALICE tracking system with the neutral energy deposited in the electromagnetic calorimeter. The jet spectra can be used to determine a nuclear modification factor RpPb while the jet profile in p–Pb is studied by dividing spectra measured with different resolution parameters and comparing to the same ratio measured in pp collisions

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nuclphysa.2014.09.092

Additional details

Identifiers

DOI
10.1016/j.nuclphysa.2014.09.092;
arXiv
arXiv:1409.3468v1;
PII
S0375-9474(14)00474-6;

Publishing Information

Journal Title
Nuclear Physics. A
Journal Volume
931
Journal Page Range
p. 1174-1178
ISSN
0375-9474
CODEN
NUPABL

Conference

Title
24. international conference on ultrarelativistic nucleus-nucleus collisions
Acronym
QUARK MATTER 2014
Dates
19-24 May 2014
Place
Darmstadt (Germany)

Optional Information

Copyright
Copyright (c) 2014 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.