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Related papers: Coherent Photo- and Leptoproduction of Vector Meso…

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In this paper we discuss coherent photo- and leptoproduction of vector mesons from deuterons at intermediate (virtual) photon energies, 3 < nu < 30 GeV. We consider the scattering from unpolarized and polarized targets as well as processes…

Nuclear Theory · Physics 2008-11-26 L. Frankfurt , G. Piller , M. Sargsian , M. Strikman

We discuss the coherent leptoproduction of vector mesons from polarized deuterium as a tool to investigate the evolution of small size quark-gluon configurations. Kinematic regions are determined where the final state interaction of the…

High Energy Physics - Phenomenology · Physics 2008-02-03 L. Frankfurt , W. Koepf , J. Mutzbauer , G. Piller , M. Sargsyan , M. Strikman

We analyze the cross section for vector meson photo-production off a deuteron for the intermediate range of photon energies starting at a few GeVs above the threshold and higher. We reproduce the steps in the derivation of the conventional…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. C. Rogers , M. M. Sargsian , M. I. Strikman

The diffractive vector meson photoproduction with hadron dissociation in coherent hadron-hadron interactions at LHC energies is studied assuming that the color singlet $t$-channel exchange carries large momentum transfer. We estimate the…

High Energy Physics - Phenomenology · Physics 2015-05-18 V. P. Goncalves , W. K. Sauter

We investigate the sensitivity of the cross section for lepton pair production off a deuteron target, $\gamma d \to l^+ l^- d$, to the deuteron charge radius. We show that for small momentum transfers the Bethe-Heitler process dominates,…

High Energy Physics - Phenomenology · Physics 2019-08-28 Carl E. Carlson , Vladyslav Pauk , Marc Vanderhaeghen

We study deeply virtual Compton scattering and deep exclusive meson electroproduction on a deuteron target. We model the Generalized Quark Distributions in the deuteron by using the impulse approximation for the lowest Fock-space state on…

High Energy Physics - Phenomenology · Physics 2014-11-17 F. Cano , B. Pire

At high energy, the photoproduction or electroproduction of Vector Mesons allow to prepare a beam of quark-antiquark pairs of a given flavor. At high momentum transfer, the study of the scattering of these pairs on a nucleon opens up an…

High Energy Physics - Phenomenology · Physics 2009-11-07 J. -M. Laget

In this work we analyse the theoretical uncertainties on the predictions for the photoproduction of light vector mesons in coherent pp, pA and AA collisions at the LHC energies using the color dipole approach. In particular, we present our…

High Energy Physics - Phenomenology · Physics 2015-03-05 G. Sampaio dos Santos , M. V. T. Machado

The vector meson production in coherent hadron-hadron interactions at LHC energies is studied assuming that the color singlet $t$-channel exchange carries large momentum transfer. We consider the non-forward solution of the BFKL equation at…

High Energy Physics - Phenomenology · Physics 2014-11-20 V. P. Goncalves , W. K. Sauter

General expressions for the unpolarized differential cross section and for various polarization observables in the coherent pseudoscalar meson photo- and electroproduction on the deuteron target have been obtained in one-photon-exchange…

High Energy Physics - Phenomenology · Physics 2019-08-07 G. I. Gakh , A. G. Gakh , E. Tomasi-Gustafsson

Vector meson photoproduction offers the opportunity to image target nuclei. The two-dimensional Fourier transform $d\sigma_{\rm coherent}/dt$ of coherent vector meson photoproduction gives the two-dimensional distribution of interaction…

Nuclear Experiment · Physics 2021-07-23 Spencer R. Klein

The cross section and decay angular distributions for the coherent \phi meson photoproduction on the deuteron have been measured for the first time up to a squared four-momentum transfer t =(p_{\gamma}-p_{\phi})^2 =-2 GeV^2/c^2, using the…

Nuclear Experiment · Physics 2010-04-06 CLAS collaboration , T. Mibe , H. Gao , K. Hicks , K. Kramer , S. Stepanyan , D. J. Tedeschi

Differential cross sections and decay asymmetries for coherent $\phi$-meson photoproduction from deuterons were measured for the first time at forward angles using linearly polarized photons at $E_{\gamma}$= 1.5-2.4 GeV. This reaction…

We show how exclusive vector meson production off light ions can be used to probe the spatial distribution of small-$x$ gluons in the deuteron and $^3$He wave functions. In particular, we demonstrate how short range repulsive…

High Energy Physics - Phenomenology · Physics 2020-01-30 Heikki Mäntysaari , Björn Schenke

The study of the cosmic-ray deuteron and antideuteron flux receives an increasing interest in current astrophysics investigations. For both cases an important contribution is expected from the nuclear interactions of primary cosmic rays…

High Energy Astrophysical Phenomena · Physics 2018-07-26 Diego-Mauricio Gomez-Coral , Arturo Menchaca Rocha , Varlen Grabski , Amaresh Datta , Philip von Doetinchem , Anirvan Shukla

In this paper we analyse the exclusive vector meson photoproduction in the recent run using Xenon-ions at energy of 5.44 TeV performed by the Large Hadron Collider. We focus on the ultraperipheral collisions and provide theoretical…

High Energy Physics - Phenomenology · Physics 2018-07-18 F. Kopp , M. V. T. Machado

Photoproduction of $\Lambda$(1520) with liquid hydrogen and deuterium targets was examined at photon energies below 2.4 GeV in the SPring-8 LEPS experiment. For the first time, the differential cross sections were measured at low energies…

We present a nonperturbative QCD calculation of diffractive vector meson production in virtual photon nucleon scattering at high energy. We use the nonperturbative model of the stochastic QCD vacuum which yields linear confinement and makes…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. G. Dosch , T. Gousset , G. Kulzinger , H. J. Pirner

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

Coherent photoproduction of the neutral pion and eta meson on the deuteron, $\gamma{d}${$\to$}$\pi^0\eta{d}$, has been experimentally studied at incident photon energies ranging from the reaction threshold to 1.15 GeV. The total cross…

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