paper

Cold nuclear matter effect measured with high pT hadrons and jets in 200GeV d+Au collisions in PHENIX

arXiv:1305.3540 · doi:10.1088/1742-6596/458/1/012022

Abstract

High pT π^0 and η, as well as jets are measured using high statistics d+Au collision data collected in RHIC Year-2008 run. Both R_{dA} and R_{cp} for three observables are found to be very consistent each other within quoted systematic and statistical uncertainties. It was found that the R_{dA} is strongly centrality dependent as opposed to the expectations from theoretical models. An explanation of the centrality dependence from the experimental point of view is presented.

8 pages, 12 figures, presented at 29th Winter Workshop for Nuclear Dynamics held in Feb 2013, at Squaw Valley, CA, USA

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