Publication : t11/155

Eccentricity and elliptic flow in pp collisions at the LHC

Avsar E. (Department of Physics, Pennsylvania State University, University Park, PA 16802, USA)
Hatta Y. (University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan)
Flensburg C. (University of Lund Soelvegatan 14, 223 62 Lund, SWEDEN)
Ollitrault J.-Y. (CEA, IPhT (Institut de Physique Théorique), F-91191 Gif-sur-Yvette, France)
Ueda T. (University of Tsukuba, Tsukuba, Ibaraki 305-8571, Japan)
Abstract:
High-multiplicity proton-proton collisions at the LHC may exhibit collective phenomena such as elliptic flow. We study this issue using DIPSY, a brand-new Monte Carlo event generator which features almost-NLO BFKL dynamics and describes the transverse shape of the proton including all fluctuations. We predict the eccentricity of the collision as a function of the multiplicity and estimate the magnitude of elliptic flow. We suggest that flow can be signaled by a sign change in the four-particle azimuthal correlation.
Année de publication : 2011
Revue : J. Phys. G 38 124053 (2011)
Conférence - Communication : par Yoshitaka Hatta; XXII International Conference on Ultrarelativistic Nucleus-Nucleus collisions (Quark Matter 2011) ; Annecy ; 2011-05-22 / 2011-05-28
DOI : 10.1088/0954-3899/38/12/124053
Preprint : arXiv:1106.4356
Langue : Anglais

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