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Related papers: Vector Meson Production at HERA

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The future Electron - Ion ($eA$) Collider is expected to probe the high energy regime of the QCD dynamics, with the exclusive vector meson production cross section being one of the most promising observables. In this paper we complement…

High Energy Physics - Phenomenology · Physics 2016-08-24 V. P. Goncalves , F. S. Navarra , D. Spiering

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

We systematically study exclusive diffractive (photo) production of vector mesons ($J/\psi$, $\psi(2s)$, $\phi$ and $\rho$) off protons in high-energy collisions and investigate whether the production is a sensitive probe of gluon…

High Energy Physics - Phenomenology · Physics 2014-09-05 Néstor Armesto , Amir H. Rezaeian

The latest results on exclusive vector meson electroproduction from HERA are reviewed. In particular, the new high-statistics measurements of the rho^0 electroproduction are presented and compared to several models.

High Energy Physics - Experiment · Physics 2007-11-06 Aharon Levy

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

We propose a model based on Regge theory to describe photoproduction of light vector mesons. We fit the SLAC data and make predictions for the energy and momentum transfer dependence of the spin-density matrix elements in photoproduction of…

High Energy Physics - Phenomenology · Physics 2018-05-16 JPAC Collaboration , V. Mathieu , J. Nys , C. Fernández-Ramírez , A. Jackura , A. Pilloni , N. Sherrill , A. Szczepaniak , G. Fox

We study the photoproduction of vector mesons off proton and off nuclear targets. We work within the colour dipole model in an approach that includes subnucleon degrees of freedom, so-called hot spots, whose positions in the…

High Energy Physics - Phenomenology · Physics 2018-10-08 J. Cepila , J. G. Contreras , M. Krelina , J. D. Tapia Takaki

Using the NRQCD factorization formalism, we calculate the total cross section for the photoproduction of h_c mesons. We include color-octet and color-singlet mechanisms as well as next-to-leading order perturbative QCD corrections. The…

High Energy Physics - Phenomenology · Physics 2009-10-31 Sean Fleming , Thomas Mehen

We demonstrate that the distinctive features of the forward differential cross section of diffractive leptoproduction of a vector meson can be legitimately calculated in perturbative QCD in terms of the light-cone $q \bar q$ wave function…

High Energy Physics - Phenomenology · Physics 2009-09-25 Stanley J. Brodsky , L. Frankfurt , J. F. Gunion , A. H. Mueller , M. Strikman

The electromagnetic radiative correction to the cross section of the vector meson electroproduction is calculated. Explicit covariant formulae for the observed cross section are obtained. The dependence of the radiative correction on the…

High Energy Physics - Phenomenology · Physics 2011-09-13 I. Akushevich

The electromagnetic form factors of vector mesons are calculated in an explicitly Poincar\'e covariant formulation, based on the Dyson--Schwinger equations of QCD, that respects electromagnetic current conservation, and unambiguously…

Nuclear Theory · Physics 2008-11-26 M. S. Bhagwat , P. Maris

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

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

We calculate the nuclear cross section for coherent and incoherent vector meson production within the QCD color dipole picture, including saturation effects. Theoretical estimates for scattering on both light and heavy nuclei are given over…

High Energy Physics - Phenomenology · Physics 2009-08-26 V. P. Goncalves , M. S. Kugeratski , M. V. T. Machado , F. S. Navarra

We study the production of spin-one mesons in high-energy heavy-ion collisions with peripheral kinematics in the framework of QED. The cross sections of the production of a single vector meson and of two different ones are presented. The…

High Energy Physics - Phenomenology · Physics 2015-06-05 A. I. Ahmadov , B. A. Kniehl , E. A. Kuraev , E. S. Scherbakova

We calculate $p_T$-dependences of diffractive vector meson photo- and electroproduction in electron-proton collisions with and without proton dissociation at small momenta transfers. The calculated slopes are in good agreement with the…

High Energy Physics - Phenomenology · Physics 2015-06-25 M. G. Ryskin , Yu. M. Shabelski , A. G. Shuvaev

We present a complete calculation of the higher-order perturbative QCD corrections to inelastic photoproduction of $J/\psi$ particles. A comprehensive analysis of total cross sections and differential distributions for the energy range of…

High Energy Physics - Phenomenology · Physics 2009-04-13 Michael Krämer

It is shown that the recent results on photoproduction of vector mesons can be naturally explained by using a mass dependent pomeron trajectory.

High Energy Physics - Phenomenology · Physics 2007-05-23 Shaukat Ali , Muhammad Ali

By using a Regge-pole model for vector meson production (VMP), that successfully describes the HERA data, we analyze the connection of VMP cross sections in photon-induced reactions at HERA with those in ultra-peripheral collisions at the…

High Energy Physics - Phenomenology · Physics 2015-06-08 R. Fiore , L. Jenkovszky , V. Libov , M. V. T. Machado , A. Salii

High-statistics total cross sections for the vector meson photoproduction at the threshold: $\gamma p\to\omega p$ (from A2 at MAMI, ELPH, and CBELSA/TAPS), $\gamma p\to \phi p$ (from CLAS and LEPS), and $\gamma p\to J/\psi p$ (from GlueX)…

High Energy Physics - Phenomenology · Physics 2025-08-12 Igor Strakovsky
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