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相关论文: Multiparticle production in proton-nucleus collisi…

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Parton propagation in dense nuclear matter results in elastic, inelastic and coherent multiple soft scattering with the in-medium color charges. Such scattering leads to calculable modifications of the hadron production cross section that…

高能物理 - 唯象学 · 物理学 2015-06-25 Ivan Vitev

We study multi-particle production with rapidity correlations in proton-nucleus collisions at high energy in the Color Glass Condensate framework. The high-energy evolution responsible for such correlations is governed by a generalization…

高能物理 - 唯象学 · 物理学 2015-06-18 E. iancu , D. N. Triantafyllopoulos

We calculate the inclusive small-x valence quark production cross section in proton-nucleus collisions at high energies. The calculation is performed in the framework of the Color Glass Condensate formalism. We consider both the case when…

高能物理 - 唯象学 · 物理学 2008-11-26 Javier L. Albacete , Yuri V. Kovchegov

At sub-eikonal order in the high-energy limit, helicity dependences are generally contained in the transverse components of the gluon field. In the gluon saturation regime, novel helicity effects arise from the nonlinear interaction between…

高能物理 - 唯象学 · 物理学 2024-11-21 Ming Li

The energy evolution of medium-modified average multiplicities and multiplicity fluctuations in quark and gluon jets produced in heavy-ion collisions is investigated from a toy QCD-inspired model. In this model, we use modified splitting…

高能物理 - 唯象学 · 物理学 2009-09-24 Redamy Perez Ramos

The impact of the non-linear effects in the QCD dynamics on the observables is directly related to the magnitude of the saturation scale $Q_s$, which is predicted to increase with the energy, rapidity and multiplicity. In this paper, we…

高能物理 - 唯象学 · 物理学 2024-05-07 Yuri N. Lima , André V. Giannini , Victor P. Goncalves

We present a modification of the DGLAP improved saturation model with respect to the nonlinear correction (NLC). The GLR-MQ improved saturation model is considered by employing the parametrization of proton structure function due to the…

高能物理 - 唯象学 · 物理学 2023-01-24 G. R. Boroun

We study incoherent diffractive dijet production in electron-nucleus deep inelastic scattering at small $x_{\rm \scriptscriptstyle Bj}$ within the Color Glass Condensate. We follow the general approach of [1] but we focus on the correlation…

高能物理 - 唯象学 · 物理学 2023-06-21 Benjamin Rodriguez-Aguilar , D. N. Triantafyllopoulos , S. Y. Wei

We present the first fully consistent NLO calculation of the single-inclusive forward hadron production in proton-nucleus (pA) collisions under the color glass condensate (CGC) framework. In the dilute-dense limit, the NLO cross-section can…

高能物理 - 唯象学 · 物理学 2023-07-12 Heikki Mäntysaari , Yossathorn Tawabutr

We demonstrate that hard dijet production via coherent inelastic diffraction is a promising channel for probing gluon saturation at the Electron-Ion Collider. By $inelastic$ diffraction we mean a process in which the two hard jets - a…

高能物理 - 唯象学 · 物理学 2022-06-01 E. Iancu , A. H. Mueller , D. N. Triantafyllopoulos

We reconsider the perturbative next-to-leading calculation of the single inclusive hadron production in the framework of the hybrid formalism, applied to hadron production in proton-nucleus collisions. Our analysis, performed in the wave…

高能物理 - 唯象学 · 物理学 2015-05-20 Tolga Altinoluk , Nestor Armesto , Guillaume Beuf , Alex Kovner , Michael Lublinsky

We study the production of heavy quarkonium states in high energy proton-nucleus collisions. Following earlier work of Blaizot, Fujii, Gelis, and Venugopalan, we systematically include both small $x$ evolution and multiple scattering…

高能物理 - 唯象学 · 物理学 2014-01-21 Zhong-Bo Kang , Yan-Qing Ma , Raju Venugopalan

We consider the implications of the Color Glass Condensate for the central region of p+A collisions. We compute the k_t distribution of radiated gluons and their rapidity distribution dN/dy analytically, both in the perturbative regime and…

高能物理 - 唯象学 · 物理学 2010-04-06 Adrian Dumitru , Larry McLerran

Employing the so-called hybrid formalism, we calculate the cross section of inclusive hadron production in proton-proton collisions at forward rapidity in small-$x$ formalism at one-loop order. For the case of hadron production at forward…

高能物理 - 唯象学 · 物理学 2016-12-07 Kazuhiro Watanabe , Bo-Wen Xiao

We compute the production of quark-antiquark pairs in high energy collisions between a small and a large projectile, as in proton-nucleus collisions, in the framework of the Color Glass Condensate. We derive a general expression for quark…

高能物理 - 唯象学 · 物理学 2010-11-30 J. P. Blaizot , F. Gelis , R. Venugopalan

We argue that semi-inclusive photo-production of a pair of hard jets via coherent diffraction in nucleus-nucleus ultra-peripheral collisions at high energy is a golden channel to study gluon saturation. The dominant contribution is the…

高能物理 - 唯象学 · 物理学 2023-04-26 E. Iancu , A. H. Mueller , D. N. Triantafyllopoulos , S. Y. Wei

We make predictions for the t-differential cross section of exclusive vector meson production (EVMP) in electron-ion collisions, with the aim of comparing DGLAP evolution to CGC models. In the current picture for the high-energy nucleus,…

核理论 · 物理学 2015-10-28 G. S. Jackson , W. A. Horowitz

We re-evaluate the nuclear suppression of forward $J/\psi$ production at high energy in the Color Glass Condensate framework. We use the collinear approximation for the projectile proton probed at large $x$ and an up to date dipole cross…

高能物理 - 唯象学 · 物理学 2015-09-17 B. Ducloué , T. Lappi , H. Mäntysaari

In this preprint we analyze the inclusive hadroproduction of heavy charmonia-bottomonia pairs in the Color Glass Condensate framework in the dilute-dense approximation. The production mechanisms can be classified by number of gluons emitted…

高能物理 - 唯象学 · 物理学 2025-03-27 M. Siddikov

It has recently been suggested that collisions of transversely polarized protons and antiprotons at the GSI could be used to determine the nucleon's transversity densities from measurements of the double-spin asymmetry for the Drell-Yan…

高能物理 - 唯象学 · 物理学 2008-11-26 Hirotaka Shimizu , George Sterman , Werner Vogelsang , Hiroshi Yokoya