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相关论文: Hadron and Photon Production in the Forward Region…

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We study nuclear modification factors for single $D$ meson and semileptonic decay lepton $l$ ($=e,\mu$) production in minimum bias proton-nucleus (p$A$) collisions at the LHC in the color-glass-condensate (CGC) framework at leading order in…

高能物理 - 唯象学 · 物理学 2018-02-06 Hirotsugu Fujii , Kazuhiro Watanabe

We discuss the photon production in the $pA$ collision in a framework of the color glass condensate (CGC) with expansion in terms of the proton color source $\rho_p$. We work in a regime where the color density $\rho_A$ of the nucleus is…

高能物理 - 唯象学 · 物理学 2017-01-04 Sanjin Benic , Kenji Fukushima

With the tremendous accomplishments of RHIC and the LHC experiments and the advent of the future Electron-Ion Collider on the horizon, the quest for compelling evidence of the color glass condensate (CGC) has become one of the most aspiring…

高能物理 - 唯象学 · 物理学 2022-06-01 Yu Shi , Lei Wang , Shu-Yi Wei , Bo-Wen Xiao

We use a boost-invariant one-dimensional (cylindrically symmetric) fluid dynamics code to calculate thermal photon production in the central rapidity region of S+Au and Pb+Pb collisions at SPS energy ($\sqrt{s}=20$ GeV/nucleon). We assume…

核理论 · 物理学 2009-09-25 John J. Neumann , David Seibert , George Fai

We discuss azimuthal correlations in double inclusive hadron production in high energy $dA$ collisions at RHIC. We argue that the leading logarithmic approximation is inadequate for description of experimental data. Realistic shape of the…

高能物理 - 唯象学 · 物理学 2015-05-20 Kirill Tuchin

In this letter we present, for the first time, the results for the photoproduction of massive gauge bosons in proton -- proton, proton -- Lead and Lead -- Lead collisions at the Large Hadron Collider (LHC), High -- Energy LHC (HE -- LHC)…

高能物理 - 唯象学 · 物理学 2020-06-24 R. O. Coelho , V. P. Goncalves

In this paper we present a comprehensive analysis of exclusive vector meson photoproduction in $pp$, $pPb$ and $PbPb$ collisions at Run 2 LHC energies using the Color Dipole formalism. The rapidity distributions and total cross sections for…

高能物理 - 唯象学 · 物理学 2017-12-06 V. P. Goncalves , M. V. T. Machado , B. D. Moreira , F. S. Navarra , G. Sampaio dos Santos

We present a detailed study of prompt photon production cross section in heavy-ion collisions in the central rapidity region at energy of $\sqrt{s}=5.5$ TeV, appropriate to LHC experiment. We include the next-to-leading order radiative…

高能物理 - 唯象学 · 物理学 2009-11-07 Jamal Jalilian-Marian , Kostas Orginos , Ina Sarcevic

Recently determined next-to-leading order sets of polarized parton distributions are used to study large-p_T $\vec{p}\vec{p}\rightarrow \gamma+X$ at $\sqrt{s}=38, 100 and 500 GeV$. Certain conversion terms, necessary to use the above sets,…

高能物理 - 唯象学 · 物理学 2009-10-30 A. P. Contogouris , Z. Merebashvili

A consistent treatment of both multiple scattering and small x quantum evolution effects on pair production in high energy pA collisions is feasible in the framework of the Color Glass Condensate (hep-ph/0402257). We first discuss the…

高能物理 - 唯象学 · 物理学 2008-11-26 Hirotsugu Fujii , Francois Gelis , Raju Venugopalan

The strong electromagnetic fields carried by relativistic highly charged ions make heavy-ion colliders attractive places to study photonuclear interactions and two-photon interactions. At RHIC, three experiments have studied coherent…

核实验 · 物理学 2008-10-21 Spencer R. Klein

We present results for the large-$p_T$ inclusive $\pi^0$ production in p-p and A-A collisions at RHIC and LHC energies. We include the full next-to-leading order radiative corrections, $O(\alpha_s^3)$, and nuclear effects such as parton…

高能物理 - 唯象学 · 物理学 2009-11-07 S. Jeon , J. Jalilian-Marian , I. Sarcevic

We revisit the "`hybrid formalism"' for particle production used recently to study saturation effects in single hadron multiplicities at forward rapidities at RHIC and LHC. We point out that at leading twist there is an extra contribution…

高能物理 - 唯象学 · 物理学 2011-05-13 T. Altinoluk , A. Kovner

Hadron production at forward rapidities in d+Au collisions is studied in the framework of parton recombination in the final state. Multiple scattering and gluon saturation in the initial state are not explicitly considered. The…

核理论 · 物理学 2009-11-10 Rudolph C. Hwa , C. B. Yang , R. J. Fries

The production of single photons in relativistic heavy ion collisions at CERN SPS, BNL RHIC and CERN LHC energies is re-examined in view of the recent studies of Aurenche et al which show that the rate of photon production from quark gluon…

核理论 · 物理学 2016-08-15 Dinesh Kumar Srivastava

The experimental data for identified hadron spectra from pp,d+A and AA collisions are reviewed. Three regions with different dominant production mechanisms are considered: soft region (pt <2 GeV/c) - with large degree of collectivity and…

核实验 · 物理学 2014-11-18 J. Velkovska

The invariant cross sections for direct photon production in hadron-hadron collisions are calculated for several initial energies (SPS, ISR, S$p \bar p$S, RHIC, Tevatron, LHC) including initial parton transverse momenta within the formalism…

高能物理 - 唯象学 · 物理学 2015-06-25 Tomasz Pietrycki , Antoni Szczurek

High $p_{\rm T}$ hadrons in the small systems of $d/^3$He+Au and $p$+Al/Au collisions have been measured at the midrapidity ($|\eta|<0.35$) as well as at the forward and backward rapidities ($1.2<|\eta|<2.4$) at $\sqrt{s_{NN}}$=200GeV. A…

核实验 · 物理学 2019-08-13 Takao Sakaguchi

We consider one loop corrections to single inclusive particle production in parton-nucleus scattering at high energies, treating the target nucleus as a Color Glass Condensate. We prove by explicit computation that in the leading log Q^2…

高能物理 - 唯象学 · 物理学 2014-11-18 Adrian Dumitru , Arata Hayashigaki , Jamal Jalilian-Marian

The exclusive $Z^0$ photoproduction at high energies in $\gamma p (A)$, $p p$ and $AA$ collisions is investigate within the color dipole formalism. We generalize the description of the deeply virtual compton scattering (DVCS) process, which…

高能物理 - 唯象学 · 物理学 2014-11-18 V. P. Goncalves , M. V. T. Machado