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We discuss how photoproduction and electroproduction processes will provide a precise tool to study nuclear structure in the small-$x$ region in the future Electron-Ion Collider. In particular, we emphasize how exclusive vector meson…

Nuclear Experiment · Physics 2017-08-22 Heikki Mäntysaari

It is already known from phenomenological studies that in exclusive deep-inelastic scattering off nuclei there appears to be a scaling behavior of vector meson production cross section in both nuclear mass number, $A$, and photon…

Nuclear Theory · Physics 2023-02-06 Gregory Matousek , Vladimir Khachatryan , Jinlong Zhang

Heavy nuclei at collider energies are a source of high energy Weizsaecker-Williams photons. This photon flux may be utilized to study high energy photon-nucleus interactions. Here we concentrate on the coherent diffractive production of…

High Energy Physics - Phenomenology · Physics 2013-05-30 A. Cisek , W. Schäfer , A. Szczurek

We review some selected results of the tensor-pomeron and vector-odderon model of soft high-energy proton-proton scattering and central exclusive production of meson and baryon pairs in proton-proton collisions. We discuss the theoretical…

High Energy Physics - Phenomenology · Physics 2019-05-22 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

In this paper we study double vector meson production in $\gamma \gamma$ interactions at high energies and, using the color dipole picture, estimate the main observables which can be probed at the International Linear Collider (ILC). The…

High Energy Physics - Phenomenology · Physics 2015-09-30 F. Carvalho , V. P. Goncalves , B. D. Moreira , F. S. Navarra

Photoproduction of vector mesons are computed in dipole model in proton-proton ultraperipheral collisions(UPCs) at the CERN Large Hadron Collider (LHC). The dipole model framework is employed in the calculations of vector mesons production…

High Energy Physics - Phenomenology · Physics 2018-05-30 Ya-Ping Xie , Xurong Chen

Using the light-cone QCD dipole formalism we investigate manifestations of color transparency (CT) and coherence length (CL) effects in electroproduction of longitudinally (L) and transversally (T) polarized vector mesons. Motivated by…

High Energy Physics - Phenomenology · Physics 2008-12-18 B. Z. Kopeliovich , J. Nemchik , Ivan Schmidt

Photons emitted from the electromagnetic fields of relativistic heavy ions can fluctuate into quark anti-quark pairs and scatter from a target nucleus, emerging as vector mesons. These coherent interactions are identifiable by final states…

High Energy Physics - Phenomenology · Physics 2014-11-17 Spencer R. Klein , Joakim Nystrand

The properties of vector mesons in nuclear matter are discussed. I examine the constraints imposed by elementary processes on the widths of $\rho$ and $\omega$ mesons in nuclear matter. Furthermore, results for the $\rho$- and…

Nuclear Theory · Physics 2007-05-23 B. Friman

The integrated cross section for the incoherent photoproduction of vector mesons on nuclei $\gamma^* A \to VX$, $X\not=A$, is calculated within Glauber theory and as a function of the photon energy. The inverse of the longitudinal momentum…

Nuclear Theory · Physics 2009-10-30 J. Hüfner , B. Z. Kopeliovich , J. Nemchik

The process of a light neutral vector meson electroproduction is studied in the framework of QCD factorization in which the amplitude factorizes in a convolution of the nonperturbative meson distribution amplitude and the generalized parton…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Yu. Ivanov , L. Szymanowski

We study the transverse momentum distribution of vector mesons produced in ultraperipheral relativistic heavy ion collisions (UPCs). In UPCs there is no strong interaction between the nuclei and the vector mesons are produced in…

High Energy Physics - Phenomenology · Physics 2009-11-11 Kai Hencken , Gerhard Baur , Dirk Trautmann

The physics of diffractive vector meson production in virtual photon nucleon scattering at NMC energies is reviewed. A particular attention is paid to the physical aspects of the reaction and how they influence the observables. The reaction…

High Energy Physics - Phenomenology · Physics 2009-10-30 Thierry Gousset

Vector mesons are copiously produced in ultra-peripheral nucleus-nucleus collisions. In these collisions, the nuclei are separated by impact parameters larger than the sum of the nuclear radii, and the interaction is mediated by the…

Nuclear Experiment · Physics 2019-08-13 Joakim Nystrand

We estimate the differential and total cross sections for both the photoproduction of vector D*-meson and its yield in deep inelastic scattering at the HERA collider in the framework of model motivated by perturbative calculations in QCD.…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. V. Berezhnoy , V. V. Kiselev , A. K. Likhoded

We present a unified description of the vector meson and dilepton production in elementary and in heavy ion reactions. The production of vector mesons is described via the excitation of nucleon resonances. Medium effects in heavy ion…

Nuclear Theory · Physics 2015-06-26 C. Fuchs , Amand Faessler , D. Cozma , B. V. Martemyanov , M. I. Krivoruchenko

We calculate in perturbative QCD the transverse momentum broadening of vector boson production in high energy nuclear collisions. We evaluate the effect of initial-state parton multiple scattering for the production of the Drell-Yan virtual…

High Energy Physics - Phenomenology · Physics 2008-11-26 Zhong-Bo Kang , Jian-Wei Qiu

By using the Reggeometric Pomeron model for vector meson production which successfully describes the high energy lepton-nucleon data, we analyse the light meson production in ultra-peripheral heavy ion collisions at the Large Hadron…

High Energy Physics - Phenomenology · Physics 2023-04-05 László Jenkovszky , Érison S. Rocha , Magno V. T. Machado

In this contribution we analyse the cross sections for the exclusive vector meson production as well as the deeply virtual Compton scattering (DVCS) relying on the color dipole approach and considering the numerical solution of the…

High Energy Physics - Phenomenology · Physics 2011-07-21 M. V. T. Machado , V. P. Goncalves , A. R. Meneses

We discuss nuclear cross sections for $AA \to AAV$ and $AA \to AAVV$ reactions with one or two vector mesons in the final state. Our analysis is done in the impact parameter space equivalent photon approximation. This approach allows to…

High Energy Physics - Phenomenology · Physics 2016-12-21 M. Klusek-Gawenda , A. Szczurek