27 maggio 2012 a 1 giugno 2012
Cagliari - Italy
Europe/Rome fuso orario

Measurement of Fourier components of two-particle correlations in PbPb collisions at sqrt(s)=2.76TeV with CMS

28 mag 2012, 14:40
20m
parallel room T1C (Cagliari - Italy)

parallel room T1C

Cagliari - Italy

T-Hotel Conference Centre
Oral presentation Parallel IC: Correlations

Relatore

Rylan Conway (University of California, Davis)

Descrizione

Measurements from the CMS experiment at the LHC of dihadron correlations for charged particles produced in PbPb collisions at a nucleon-nucleon centre-of-mass energy of 2.76 TeV are presented. The results are reported as a function of the particle transverse momenta and collision centrality over a broad range in relative pseudorapidity (delta-eta) and the full range of relative azimuthal angle (delta-phi). A Fourier harmonic decomposition analysis of the long-range azimuthal dihadron correlations is performed. The factorization relation between the extracted Fourier coefficients and a product of single-particle azimuthal anisotropies are studied and discussed in detail. These data provide important insight on the physical origin of the observed long-range dihadron correlations.

Autore principale

Rylan Conway (University of California, Davis)

Materiali di presentazione