Exploring behaviors of partonic matter forming in early stage of $pp$ and nucleus-nucleus collisions at ultra-relativistic energies

dc.creatorSa, Ben-Hao
dc.creatorZhou, Dai-Mei
dc.creatorYan, Yu-Liang
dc.creatorDong, Bao-Guo
dc.creatorMa, Hai-Liang
dc.creatorLi, Xiao-Mei
dc.date2009-05-10
dc.date.accessioned2026-07-07T13:13:34Z
dc.date.available2026-07-07T13:13:34Z
dc.descriptionThe parton yield, (pseudo)rapidity distribution, and transverse momentum distribution in partonic matter assumed forming in the early stage of $pp$ and nucleus-nucleus collisions at RHIC energy ($\sqrt{s_{NN}}$=200 GeV) and LHC energy ($\sqrt{s_{NN}}$=5.5 TeV for nucleus-nucleus, 5.5 and/or 14 TeV for $pp$) are comparatively investigated with parton and hadron cascade model PACIAE. It turned out that the different parton and anti-parton spectra approach to be similar with reaction energy increasing from RHIC to LHC. We have argued that if the partonic matter forming in Au+Au collisions at RHIC energy is strongly interacting quark-gluon plasma, the one forming in Pb+Pb collisions at LHC energy might approach the real (free) quark-gluon plasma.
dc.description6 pages, 6 figures
dc.identifierhttps://arxiv.org/abs/0905.1448
dc.identifierhttp://arxiv.org/abs/0905.1448
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/229929
dc.subjectNuclear Theory
dc.titleExploring behaviors of partonic matter forming in early stage of $pp$ and nucleus-nucleus collisions at ultra-relativistic energies
dc.typetext

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