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Related papers: Diffractive rho production with an AdS/QCD hologra…

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We show that AdS/QCD generates predictions for the rate of diffractive rho meson electroproduction that are in agreement with data collected at the HERA electron-proton collider.

High Energy Physics - Phenomenology · Physics 2013-05-30 J. R. Forshaw , R. Sandapen

We use an AdS/QCD holographic wavefunction to generate predictions for the rate of diffractive {\rho}-meson electroproduction that are in reasonable agreement with data collected at the HERA electron-proton collider.

High Energy Physics - Phenomenology · Physics 2012-07-19 J. R. Forshaw , R. Sandapen

We demonstrate another success of the AdS/QCD correspondence by showing that an AdS/QCD holographic light-front wavefunction for the $\rho$ meson generates predictions for the cross-sections of diffractive $\rho$ production that are in…

High Energy Physics - Phenomenology · Physics 2013-05-17 Jeff Forshaw , Ruben Sandapen

We use an anti-de Sitter/Quantum Chromodynamics (AdS/QCD) holographic light-front wavefunction for the $\rho$ and $\phi$ mesons, in conjunction with the Color Glass Condensate (CGC) dipole cross-section whose parameters are fitted to the…

High Energy Physics - Phenomenology · Physics 2016-10-19 Mohammad Ahmady , Ruben Sandapen , Neetika Sharma

We compute the rate for diffractive $\phi$ electro-production using the Color Glass Condensate dipole model. The model parameters are obtained from fits to the most recent combined HERA data on inclusive deep inelastic scattering. As for…

High Energy Physics - Phenomenology · Physics 2017-03-07 Mohammad Ahmady , Ruben Sandapen , Neetika Sharma

We use perturbative QCD and parton-hadron duality to estimate the cross sections for the diffractive electroproduction of rhoprime(1-) and rho(3-) resonances which occur in the 1.3-1.8 GeV mass interval. We present the cross sections and…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. D. Martin , M. G. Ryskin , T. Teubner

We critically review the QCD predictions for the cross sections sigma_L and sigma_T for diffractive rho meson electroproduction in longitudinally and transversely polarised states in the HERA energy region. We show that both perturbative…

High Energy Physics - Phenomenology · Physics 2016-08-24 A. D. Martin , M. G. Ryskin , T. Teubner

We present a detailed comparison of a variety of predictions for diffractive light vector meson production with the data collected at the HERA collider. All our calculations are performed within a dipole model framework and make use of…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. R. Forshaw , R. Sandapen , G. Shaw

We discuss diffractive photon-production of vector mesons in holographic QCD. At large $\sqrt{s}$, the QCD scattering amplitudes are reduced to the scattering of pair of dipoles exchanging a closed string or a pomeron. We use the…

High Energy Physics - Phenomenology · Physics 2018-09-19 Chang Hwan Lee , Hui-Young Ryu , Ismail Zahed

The electroproduction of rho mesons with proton diffractive dissociation for Q^2 > 7 GeV^2 and the elastic electroproduction of Phi mesons for Q^2 > 6 Gev^2 are studied in e^+ p collisions at HERA with the H1 detector, for an integrated…

High Energy Physics - Experiment · Physics 2008-11-26 C. Adloff

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

New results on elastic electroproduction and proton-dissociative photoproduction at large t of rho, phi and J/psi mesons are presented. They are interpreted within perturbative QCD.

High Energy Physics - Experiment · Physics 2019-08-14 Jan Figiel

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 present results from recent investigations of diffractive vector meson production using the ZEUS detector at HERA. These consist of measurements of rho production in the region of photon virtuality 0.25 < Q^2 < 0.85 GeV^2, of rho, phi,…

High Energy Physics - Experiment · Physics 2019-08-14 J. A. Crittenden

We extract the light-cone wavefunctions of the rho meson using the HERA data on diffractive rho photoproduction. We find good agreement with predictions for the distribution amplitude based on QCD sum rules and from the lattice. We also…

High Energy Physics - Phenomenology · Physics 2010-11-15 J. R. Forshaw , R. Sandapen

Diffractive electroproduction of rho and phi mesons is measured at HERA with the H1 detector in the elastic and proton dissociative channels. The data correspond to an integrated luminosity of 51 pb^-1. About 10500 rho and 2000 phi events…

High Energy Physics - Experiment · Physics 2012-08-27 The H1 Collaboration

A review is presented of diffractive vector meson production at HERA, with stress on the investigation of ``hard'' features and comparisons with theoretical predictions based on perturbative QCD approaches.

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Marage

Diffractive rho meson production has been identified as one of the important processes where saturation can be probed at a future Electron-Ion Collider (EIC). A source of uncertainty in making predictions for this process lies within the…

High Energy Physics - Phenomenology · Physics 2010-12-23 J. R. Forshaw , R. Sandapen

We demonstrate that perturbative QCD allows one to calculate the absolute cross section of diffractive exclusive production of photons at large $Q^2$ at HERA, while the aligned jet model allows one to estimate the cross section for…

High Energy Physics - Phenomenology · Physics 2014-11-17 L. Frankfurt , A. Freund , M. Strikman

Diffractive photoproduction of D*+/-(2010) mesons was measured with the ZEUS detector at the ep collider HERA, using an integrated luminosity of 78.6 pb^{-1}. The D* mesons were reconstructed in the kinematic range: transverse momentum…

High Energy Physics - Experiment · Physics 2008-11-26 ZEUS Collaboration , S. Chekanov
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