Francesco Barile
(Universita e INFN (IT))
12/09/2013, 17:00
The LHC has recently provided p-Pb collisions at √sNN = 5.02 TeV which play a fundamental role in the understanding of cold nuclear matter effects in heavy ion collisions, providing essential information to discriminate between initial and final state effects.
Results from two-particle correlation measurements have revealed an unexpected double ridge structure in these collisions, which...
Malgorzata Anna Janik
(Warsaw University of Technology (PL))
12/09/2013, 17:20
We report on the results of a femtoscopic analysis with identical pions measured by ALICE in the collisions of protons and lead ions.
The technique of femtoscopy, based on intensity interferometry (also known as Hanbury-Brown Twiss interferometry, or HBT) allows one to relate a pair momentum difference to the space-time characteristics of the sources created in particle collisions.
The...
Dr
Chin-Hao Chen
(RIKEN BNL Research Center)
12/09/2013, 17:40
The collective flow in the quark gluon plasma has been studied in detail and provides important insights into this QCD medium. However, there is little known about the flow in dilute systems, such as d+Au collisions at RHIC. In high multiplicity 7 TeV p+p collisions and 5.02TeV p+Pb collisions at the LHC, a v2 like structure and long range correlations have been observed. To study the possible...
Grigori Feofilov
(St. Petersburg State University (RU))
12/09/2013, 18:00
The first experimental results on forward-backward (FB) multiplicity correlations in proton-proton collisions have shown considerable long-range effects. These are seen at all three LHC energies ( 0.9, 2.76 and 7 TeV) and will provide useful input in studying long range correlations in A-A collisions. It is shown that the FB multiplicity correlation measurements, done in ALICE for various...
Lukasz Kamil Graczykowski
(Warsaw University of Technology (PL))
12/09/2013, 18:20
DeltaEta-DeltaPhi distributions (the difference of two particle pseudorapidity and azimuthal angle) allow us to study the wide landscape of correlations and are expected to exhibit several structures which arise from different physics mechanisms. They are sensitive to a number of correlations i.e. minijets, elliptic flow, Bose-Einstein correlations, resonance decays, momentum and other...
Mr
Alexis Moscoso
(Universidade de Santiago de Compostela)
12/09/2013, 18:40
The RHIC data on Au-Au collisions at 62.4 and 200 GeV/c show that the strength and width of the ridge structure for near side particles change sharply at different number of charged particle multiplicities. The LHC data on pp and p-Pb show that there is also a change on the strength of the ridge structure above certain number of charged particle multiplicity. We describe an unified picture for...