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Related papers: Vector meson production at the LHC

200 papers

Ultraperipheral collisions (UPCs) of protons and nuclei are important for the study of the photoproduction of vector mesons and exotic states. The photoproduction of vector mesons in the pentaquark resonance channel in $p\mbox{-}Au$ UPCs at…

High Energy Physics - Phenomenology · Physics 2020-10-30 Ya-Ping Xie , Xiao-Yun Wang , Xurong Chen

The rich experimental landscape of exclusive vector meson production at the high energy electron-proton collider HERA is reviewed, with emphasis on the transition from soft to hard diffraction and QCD interpretations.

High Energy Physics - Phenomenology · Physics 2009-11-13 Pierre Marage

Vector meson photoproduction is an important probe of nuclear structure. Light vector mesons are most sensitive to low$-x$ structure, as long as they are not too light for perturbative QCD calculations. The $\rho'$ is of interest as an…

High Energy Physics - Phenomenology · Physics 2025-12-03 Neha Devi , Minjung Kim , Spencer R. Klein , Janet Seger

Recent $HERA$ data on the photoproduction of vector mesons are analysed within a "soft", dipole pomeron model. We argued that the data on $\sigma^{\gamma\rightarrow J/\psi}_{el}$ is consistent with a soft pomeron, the apparent rapid…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. L. Jenkovszky , E. S. Martynov , F. Paccanoni

At forward rapidities and high energies we expect to probe the non-linear regime of Quantum Chromodynamics (QCD). One of the most promising observables to constrain the QCD dynamics in this regime is exclusive vector meson photoproduction…

High Energy Physics - Phenomenology · Physics 2018-02-26 V. P. Goncalves , F. S. Navarra , D. Spiering

At the HERA collider the experiments H1 and ZEUS have studied the exclusive production of vector mesons over a wide kinematical range. A selection of recent measurements of the cross sections has been presented at Moriond QCD 2003.

High Energy Physics - Experiment · Physics 2007-05-23 Kai-C. Voss

The purpose of the ALICE experiment at the LHC is the study of the Quark Gluon Plasma (QGP) formed in ultra-relativistic heavy-ion collisions, a state of matter in which quarks and gluons are deconfined. The properties of this state of…

High Energy Physics - Experiment · Physics 2019-08-13 L. Massacrier

An overview of recent results from the H1 and ZEUS collaborations on vector meson production in electron-proton collisions at HERA is given. For diffractive vector meson production the energy dependence is discussed. The dependences on…

High Energy Physics - Experiment · Physics 2007-05-23 S. Mohrdieck

Results on elastic vector meson production at HERA are presented in the framework of perturbative QCD. The energy dependence of the cross section for J/Psi photoproduction and for rho electroproduction is studied. A full polarisation…

High Energy Physics - Phenomenology · Physics 2007-05-23 Barbara Clerbaux

We report on our recent investigations in photonuclear production of heavy quarks and vector meson in ultraperipheral heavy ion collisions. In particular, our theoretical predictions are compared with the recent experimental measurements on…

High Energy Physics - Phenomenology · Physics 2008-11-26 V. P. Goncalves , M. V. T. Machado

We explore QCD calculations for the process gamma p -> V X where V is a vector meson, in the region s >> -t and -t >> Lambda_QCD^2. We compare our calculations for the J/psi, phi and rho mesons with data from the ZEUS Collaboration at HERA…

High Energy Physics - Phenomenology · Physics 2009-01-07 J. R. Forshaw , G. Poludniowski

We compute cross sections for incoherent and coherent diffractive J/Psi production in ultraperipheral nucleus-nucleus and proton-nucleus collisions using two different dipole models fitted to HERA data. We obtain a reasonably good…

High Energy Physics - Phenomenology · Physics 2013-04-11 T. Lappi , H. Mäntysaari

A detailed study of vector meson production ($\phi$ and $J/\psi$) in $e^\pm p$ collisions at HERA with the ZEUS and H1 detector has been performed. The cross sections are measured as a function of $Q^2$, $W$ and $t$. In this contribution,…

High Energy Physics - Experiment · Physics 2017-08-23 N. Coppola

The measurement of light vector meson production (\rho, \omega, \phi) in pp collisions provides insight into soft Quantum Chromodynamics (QCD) processes in the LHC energy range. Calculations in this regime are based on QCD inspired…

High Energy Physics - Experiment · Physics 2012-09-25 Elisa Incani

Incoherent rapidity distributions of vector mesons are computed in dipole model in PbPb ultraperipheral collisions at the CERN Large Hadron Collider (LHC). The IIM model fitted from newer data is employed in the dipole amplitude. The…

High Energy Physics - Phenomenology · Physics 2018-05-16 Ya-Ping Xie , Xurong Chen

The meson production cross sections are estimated considering photon-photon interactions in hadron - hadron collisions at CERN LHC energies. We consider a large number of mesons with photon-photon partial decay width well constrained by the…

High Energy Physics - Phenomenology · Physics 2014-05-27 V. P. Goncalves , D. T. da Silva , W. K. Sauter

Light vector meson leptoproduction is analyzed on the basis of the generalized parton distributions. Our results on the cross section and spin effects are in good agrement with experiment at HERA, COMPASS and HERMES energies. Predictions…

High Energy Physics - Phenomenology · Physics 2009-10-23 S. V. Goloskokov

A comprehensive analysis of the photoproduction of $J/\Psi$ and $\Upsilon$ mesons in peripheral $PbPb$ collisions at the center - of - mass energies of the Large Hadron Collider (LHC) is performed, considering distinct assumptions for the…

Nuclear Experiment · Physics 2025-08-05 Pedro E. A. da Costa , André V. Giannini , Victor P. Goncalves , Bruno D. Moreira

In this paper we study leading neutron production in photon - hadron interactions which take place in $pp$ and $pA$ collisions at large impact parameters. Using a model that describes the recent leading neutron data at HERA, we consider…

High Energy Physics - Phenomenology · Physics 2016-08-03 V. P. Goncalves , B. D. Moreira , F. S. Navarra , D. Spiering

Ultra-peripheral Pb-Pb collisions, in which the two nuclei pass close to each other, but at an impact parameter greater than the sum of their radii, provide information about the initial state of nuclei. In particular, heavy vector meson…

Nuclear Experiment · Physics 2019-08-13 E. L. Kryshen