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Among the dipole models of deep inelastic scattering at small values of the Bjorken variable $x$, one has been recently proposed which relates the virtual photon-proton cross section to the dipole-proton forward scattering amplitude in…

高能物理 - 唯象学 · 物理学 2008-12-18 E. Basso , M. B. Gay Ducati , E. G. de Oliveira , J. T. de Santana Amaral

The r\^{o}le of inelastic diffraction in elastic scattering of nuclei is studied in the formalism of \emph{diffractive limit}. The results obtained for scattering of the $\alpha$--particles on light nuclei show that the nucleonic…

高能物理 - 唯象学 · 物理学 2017-08-23 A. MaŁecki , D. Goc-JagŁo

The current theoretical estimations lead to cross-sections for $AA \to \gamma \gamma AA$ which are somewhat smaller than the measured ones by the ATLAS and CMS Collaborations, In our recent paper, we estimated the contribution of inelastic…

高能物理 - 唯象学 · 物理学 2025-09-29 A. Szczurek , M. Klusek-Gawenda

The following effects in the nearly forward ("soft") region of the LHC are proposed to be investigated: 1) At small |t| the fine structure of the cone (Pomeron) shouldbe scrutinized: a) a break of the cone near $t\approx - 0.1 ~ GeV$^2, due…

高能物理 - 唯象学 · 物理学 2014-11-18 R. Fiore , L. Jenkovszky , R. Orava , E. Predazzi , A. Prokudin , O. Selyugin

The forthcoming LHC measurements in proton-nucleus (pA) collisions at forward rapidities can discriminate between the color glass condensate (CGC) and alternative approaches including standard collinear factorization one. We report some of…

高能物理 - 唯象学 · 物理学 2013-10-17 Amir H. Rezaeian

Using the multiphase transport (AMPT) model, we study the relative neutron density fluctuation and neutron-proton correlation in matter produced by Au+Au collisions at $\sqrt{s_\text{NN}} = $7.7-200 GeV. The rapidity, centrality, and energy…

核理论 · 物理学 2022-12-13 Zuman Zhang , Ning Yu , Hongge Xu

The physics scope of polarized nucleon-nucleon collisions originating from an internal polarized target in the HERA proton beam is summarized. Based on 240 pb^{-1} integrated luminosity at 40 GeV c.m. energy, statistical sensitivities are…

高能物理 - 唯象学 · 物理学 2016-09-06 V. Korotkov , W. -D. Nowak

We discuss diphoton semi(exclusive) production in ultraperipheral $PbPb$ collisions at energy of $\sqrt{s_{NN}}=$ 5.5 TeV (LHC). The nuclear calculations are based on equivalent photon approximation in the impact parameter space. The cross…

高能物理 - 唯象学 · 物理学 2016-06-30 Mariola Klusek-Gawenda , Piotr Lebiedowicz , Antoni Szczurek

Within the framework of the Glauber diffraction theory, the differential cross sections of the elastic p6He, p8Li, and p9Li scattering were calculated at intermediate energies from 70 to 1000 MeV/nucleon. The use of realistic three-body…

核理论 · 物理学 2015-06-15 E. T. Ibraeva , A. V. Dzhazairov-Kahramanov , O. Imambekov

In the model of hidden sector proposed recently, protons and neutrons scatter differently on cold-dark-matter particles. First, we summarize briefly our model based on a mechanism of "photonic portal" between hidden and Standard-Model…

综合物理 · 物理学 2010-04-30 Wojciech Krolikowski

With the use of theory developed earlier, bulk effects in ultracold neutron coherent inelastic scattering are considered both for solid and liquid target samples related to energy and momentum exchange with phonon and diffusion-like modes.…

核理论 · 物理学 2009-11-10 A. L. Barabanov , S. T. Belyaev

We suggest a simple physical picture for the diffractive parton distributions that appear in diffractive deeply inelastic scattering. In this picture, partons impinging on the proton can have any transverse separation, but only when the…

高能物理 - 唯象学 · 物理学 2009-12-31 F. Hautmann , D. E. Soper

The study of azimuthal correlations in particle production at forward rapidities in proton-nucleus collisions provides direct information about high gluon density effects, like gluon saturation, in the nuclear wavefunction. In the…

高能物理 - 唯象学 · 物理学 2015-06-16 Edmond Iancu , Julien Laidet

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

The dissociation of virtual photons, $\gamma^{\star} p \to X p$, in events with a large rapidity gap between $X$ and the outgoing proton, as well as in events in which the leading proton was directly measured, has been studied with the ZEUS…

高能物理 - 实验 · 物理学 2012-08-27 ZEUS Collaboration

We discuss different sources of fluctuations in nuclear collisions and their realization in the IP-Glasma model. We present results for multiplicity distributions in p+p and p+A collisions and compare eccentricity distributions in A+A…

高能物理 - 唯象学 · 物理学 2015-06-18 Bjoern Schenke , Prithwish Tribedy , Raju Venugopalan

Phenomena related to the non-perturbative aspects of strong interactions at the LHC are discussed with emphasis on elastic and inelastic soft and hard diffraction processes. Predictions for the global characteristics and angular…

高能物理 - 唯象学 · 物理学 2007-05-23 S. M. Troshin , N. E. Tyurin

We quantify the posterior predictive distributions (PPDs) of elastic neutron-deuteron ($nd$) scattering cross sections using nucleon-nucleon ($NN$) interactions from chiral effective field theory ($\chi$EFT) up to and including…

核理论 · 物理学 2023-02-08 Sean B. S. Miller , Andreas Ekström , Christian Forssén

We perform Glauber model calculations of the antiproton-nucleus elastic and quasielastic scattering and absorption in the beam momentum range $\sim 0.5\div10$ GeV/c. A good agreement of our calculations with available LEAR data and with…

核理论 · 物理学 2016-12-21 A. B. Larionov , H. Lenske

Study of the characteristic properties of charged particle production in hadron-nucleus collisions at high energies, by utilising the approaches from different statistical models is performed.~Predictions from different approaches using the…

高能物理 - 唯象学 · 物理学 2021-04-07 A. Kaur , M. Kaur , R. Aggarwal