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相关论文: Baryon Stopping as a new Probe of Geometric Scalin…

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We investigate baryon transport in relativistic heavy-ion collisions at energies reached at the CERN Super Proton Synchrotron, BNL Relativistic Heavy-Ion Collider (RHIC), and CERN LHC in the model of saturation. An analytical scaling law is…

高能物理 - 唯象学 · 物理学 2015-05-13 Yacine Mehtar-Tani , Georg Wolschin

A new geometrical scaling method with gluon saturation rapidity limit is proposed to study the gluon saturation feature of the central rapidity region of relativistic nuclear collisions. The net-baryon number is essentially transported by…

高能物理 - 唯象学 · 物理学 2012-02-13 Shuang LI , Sheng-Qin Feng

Based on a nonequilibrium-statistical relativistic diffusion model that is consistent with quantum chromodynamics (QCD), we investigate baryon stopping in relativistic heavy-ion collisions at SPS, RHIC, and LHC energies. The net-proton…

高能物理 - 唯象学 · 物理学 2023-04-17 Johannes Hoelck , Emiko Hiyama , Georg Wolschin

We investigate baryon and charge transport in relativistic heavy-ion collisions, compare with Au + Au RHIC data at sqrt(s_NN)=0.2 TeV, and make predictions for net-proton rapidity distributions in central Pb + Pb collisions at CERN LHC…

高能物理 - 唯象学 · 物理学 2014-11-20 Yacine Mehtar-Tani , Georg Wolschin

We investigate stopping and baryon transport in central relativistic Pb + Pb and Au + Au collisions. At energies reached at the CERN Super Proton Synchrotron [sqrt(s_NN) = 6.3-17.3 GeV] and at RHIC (62.4 GeV), we determine the…

高能物理 - 唯象学 · 物理学 2011-06-10 Yacine Mehtar-Tani , Georg Wolschin

Net proton and negative hadron spectra for central \PbPb collisions at 158 GeV per nucleon at the CERN SPS were measured and compared to spectra from lighter systems. Net baryon distributions were derived from those of net protons,…

核实验 · 物理学 2012-08-27 NA49 Collaboration

The features of net baryon productions and collective flow in relativistic heavy-ion collisions at energies reached at the CERN Large Hadron Collider (LHC), BNL Relativistic Heavy Ion Collider (RHIC), CERN Super Proton Synchrotron (SPS) and…

高能物理 - 唯象学 · 物理学 2012-02-13 Sheng-Qin Feng , Yang Zhong

The baryon distribution is studied by using a parton cascade model which is based on pQCD incorporating hard partonic scattering and dynamical hadronization scheme. In order to study baryon distribution,baryonic cluster formation is newly…

核理论 · 物理学 2007-05-23 Yasushi Nara

The net-baryon density at midrapidity is proposed as an order parameter in the search for the QCD critical point in heavy ion collisions. As a function of the initial energy and the total number of participants, this quantity obeys a…

高能物理 - 唯象学 · 物理学 2007-05-23 N. G. Antoniou , F. K. Diakonos , A. S. Kapoyannis

In very high energy collisions nuclei are practically transparent to each other but produce very hot, nearly baryon-free, matter in the so-called central rapidity region. The energy in the central rapidity region comes from the kinetic…

核理论 · 物理学 2017-02-01 Ming Li , Joseph I. Kapusta

The higher order moments of the net-baryon distributions in relativistic heavy ion collisions are useful probes for the QCD critical point and fluctuations. Within a simple model we study the colliding energy and centrality dependence of…

核理论 · 物理学 2013-05-30 X. Wang , C. B. Yang

We study the rapidity losses in central heavy-ion collisions from AGS to RHIC energies with the mean rapidity determined from the projectile net-baryon distribution after collisions. The projectile net-baryon distribution in the full…

核实验 · 物理学 2014-11-20 F. C. Zhou , Z. B. Yin , D. C. Zhou

During the early development of Quantum Chromodynamics, it was proposed that baryon number could be carried by a non-perturbative Y-shaped topology of gluon fields, called the gluon junction, rather than by the valence quarks as in the QCD…

Today's accelerator facilities used for studies of relativistic heavy-ion collisions cover an energy range spanning over three orders of magnitude, from a few GeV up to a few TeV in center-of-mass energy per nucleon pair ($\sqrt{s_{NN}}$).…

核实验 · 物理学 2025-12-11 Manuel Lorenz , Christoph Blume

The upcoming p+Pb run at the LHC will probe the nuclear gluon distribution at very small Bjorken x (from $x \sim 10^{-4}$ at mid-rapidity down to $x \sim 10^{-6}$ in the proton fragmentation region) and will allow to test approaches based…

高能物理 - 唯象学 · 物理学 2012-10-23 Adrian Dumitru , Dmitri E. Kharzeev , Eugene M. Levin , Yasushi Nara

The baryon and energy densities attained in fragmentation regions in central Au+Au collisions in the energy range of the Beam Energy Scan (BES) program at the Relativistic Heavy-Ion Collider (RHIC) are estimated within the model of the…

核理论 · 物理学 2018-07-25 Yu. B. Ivanov , A. A. Soldatov

In high energy collisions nuclei are practically transparent to each other but produce very hot, nearly baryon-free, matter in the central rapidity region. Where do the baryons go? We calculate the energy loss of the nuclei using the color…

核理论 · 物理学 2019-02-20 Joseph I. Kapusta , Ming Li

We calculate the net baryon rapidity distribution in Au+Au collisions at the Relativistic Heavy Ion Collider (RHIC) in the framework of the Parton Cascade Model (PCM). Parton rescattering and fragmentation leads to a substantial increase in…

核理论 · 物理学 2009-11-07 Steffen A. Bass , Berndt Müller , Dinesh K. Srivastava

The forthcoming LHC measurement of hadron multiplicity in proton-nucleus collisions is a crucial test of the k_t factorization and gluon saturation based models. Here, we provide quantitative predictions for the pseudorapidity distribution…

高能物理 - 唯象学 · 物理学 2012-01-26 Amir H. Rezaeian

We compute baryon and electric charge deposition in high-energy heavy-ion collisions using the Color Glass Condensate (CGC) Effective Field Theory, where at leading order charge is deposited through multiple scatterings of valence quarks…

高能物理 - 唯象学 · 物理学 2025-02-19 Oscar Garcia-Montero , Sören Schlichting
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