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相关论文: Forward Physics in Proton-Nucleus and Nucleus-Nucl…

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We compute the cross section for photons emitted from sea quarks in proton-nucleus collisions at collider energies. The computation is performed within the dilute-dense kinematics of the Color Glass Condensate (CGC) effective field theory.…

高能物理 - 唯象学 · 物理学 2017-03-08 Sanjin Benic , Kenji Fukushima , Oscar Garcia-Montero , Raju Venugopalan

The hard proton knock-out by the proton from the deuteron at relativistic energies is considered with a focus on the color transparency (CT) effect which influences the initial and final state interactions. The calculations are performed in…

核理论 · 物理学 2023-01-31 A. B. Larionov

We study single inclusive forward hadron production in high energy proton-nucleus collisions at next-to-leading order in the Color Glass Condensate framework. Recent studies have shown that the next-to-leading order corrections to this…

高能物理 - 唯象学 · 物理学 2016-07-05 B. Ducloué , T. Lappi , Y. Zhu

Di-hadron and di-jet correlation measurements in proton-nucleus ($p$+A) and electron--nucleus collisions are widely motivated as sensitive probes of novel, non-linear QCD saturation dynamics in hadrons, which are particularly accessible in…

核理论 · 物理学 2025-05-05 Dennis V. Perepelitsa

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

Coherence effects are important in the description of collisions with extended objects as nuclei. At fixed target energies and small x_F, the coherence length of the fluctuation containing the $c\bar c$ is small and the usual nuclear…

高能物理 - 唯象学 · 物理学 2009-11-07 C. A. Salgado

We discuss the inclusive dilepton cross section for proton (quark)-nucleus collisions at high energies in the very forward rapidity region. Starting from the calculation in the quasi-classical approximation, we include low-x evolution…

高能物理 - 唯象学 · 物理学 2009-11-10 R. Baier , A. H. Mueller , D. Schiff

We consider dilepton production in high energy proton-nucleus (and very forward nucleus-nucleus) collisions. Treating the target nucleus as a Color Glass Condensate and describing the projectile proton (nucleus) as a collection of quarks…

高能物理 - 唯象学 · 物理学 2010-11-30 F. Gelis , Jamal Jalilian-Marian

We study the transparency $\cal T$ of nuclei for nucleons knocked-out in high-energy semi-inclusive $(e,e'p)$ reactions, using an improved theoretical input, discussed by Nikolaev et al. We establish that neglect of $NN$-correlations…

核理论 · 物理学 2009-10-28 A. S. Rinat , M. F. Taragin

We argue that nuclei are not transparent for fast projectile partons. Color transparency is effective for final state interactions in heavy particle production, though nuclear filtering of initial partons can reduce the cross sections. We…

核理论 · 物理学 2009-10-28 S. V. Akulinichev

We study the suppression of high-pT hadron spectra in nuclear collisions, supplementing the perturbative QCD factorized formalism with radiative parton energy loss. We find that the nuclear modification factor which quantifies the degree of…

高能物理 - 唯象学 · 物理学 2008-11-26 K. J. Eskola , H. Honkanen , C. A. Salgado , U. A. Wiedemann

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

On the basis of a dynamical Relativistic Mean Field (RMF) model we study the response of a nucleus on the antiproton implanted in its interior. We solve the Vlasov equation for the antiproton-nuclear system and show assuming a moderately…

核理论 · 物理学 2015-05-13 I. N. Mishustin , A. B. Larionov

In high energy proton-nucleus collisions, the gluon saturation effects from the nucleus are fully incorporated into the light-like Wilson lines. The gluon saturation effects from the proton, which are anticipated to be important either in…

高能物理 - 唯象学 · 物理学 2022-02-16 Ming Li , Vladimir V. Skokov

We show that the recently observed suppression of the yield ratio of deuteron to proton and of helium-3 to proton in p+p collisions compared to those in p+Pb or Pb+Pb collisions by the ALICE Collaboration at the Large Hadron Collider (LHC)…

核理论 · 物理学 2020-05-22 Kai-Jia Sun , Che Ming Ko , Benjamin Dönigus

We perform the analytical next-to-leading order calculation of the process $p+A\to \gamma^{*}+\mathrm{jet}+X$, at forward rapidities and low $x$. These kinematics justify a hybrid approach, where a quark from the \textquoteleft projectile'…

高能物理 - 唯象学 · 物理学 2023-08-07 Pieter Taels

A recent experiment [{\bf Phys. Rev. Lett. 126,082301 (2021)}] used the $(e,e'p)$ reaction on $^{12}$C to search for the effects of color transparency (the absence of final state interactions). Color transparency was said to be ruled out.…

核理论 · 物理学 2021-07-21 Olivia Caplow-Munro , Gerald A. Miller

We argue that high energy proton-nucleus (p+A) collisions provide an excellent laboratory for studying nuclear size enhanced parton multiple scattering where power corrections to the leading twist perturbative QCD factorization approach can…

高能物理 - 唯象学 · 物理学 2009-11-10 Jianwei Qiu , Ivan Vitev

We show that the distributions of outgoing protons and charged hadrons in high energy proton-nucleus collisions are described rather well by a linear extrapolation from proton-proton collisions. The only adjustable parameter required is the…

核理论 · 物理学 2009-10-31 Charles Gale , Sangyong Jeon , Joseph Kapusta

We perform a global Bayesian analysis of diffractive $\mathrm{J}/\psi$ production in $\gamma+p$ and $\gamma+\mathrm{Pb}$ collisions within a Color Glass Condensate based framework. Using data from HERA and the LHC, we find that a…

高能物理 - 唯象学 · 物理学 2025-09-01 Heikki Mäntysaari , Hendrik Roch , Farid Salazar , Björn Schenke , Chun Shen , Wenbin Zhao