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Related papers: Diffractive production of mesons

200 papers

Exclusive diffractive production of real photons and vector mesons in ep collisions has been studied at HERA in a wide kinematic range. Here we present and discuss a Regge-type model of real photon production (Deeply Virtual Compton…

High Energy Physics - Phenomenology · Physics 2013-05-30 S. Fazio , R. Fiore , L. Jenkovszky , A. Lavorini

The diffractive program of the CDF Collaboration at the Fermilab Tevatron p-pbar collider is reviewed with emphasis on recent results from Run II at a c.m.s. energy of 1.96 TeV. Results are presented on the x-Bjorken and Q^2 dependence of…

High Energy Physics - Phenomenology · Physics 2010-05-12 Konstantin Goulianos

In this paper we study the photon production in single and double diffractive processes considering the Resolved Pomeron model. We estimate the rapidity and transverse momentum dependence of the cross section for the diffractive double…

High Energy Physics - Phenomenology · Physics 2014-05-27 C. Brenner Mariotto , V. P. Goncalves

In this talk, the recent data on diffractive electron-proton interactions at HERA are reviewed. The question of diffraction as a soft or hard process is addressed and discussed in the context of inclusive diffraction, vector meson…

High Energy Physics - Experiment · Physics 2007-05-23 Aharon Levy

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

We consider the central exclusive production of the $p\bar{p}$ in the continuum and via resonances in proton-proton collisions at high energies. We discuss the diffractive mechanism calculated within the tensor-pomeron approach including…

High Energy Physics - Phenomenology · Physics 2018-10-03 Piotr Lebiedowicz , Otto Nachtmann , Antoni Szczurek

In these proceedings we present CMS results on hard diffraction. Diffractive dijet production in pp collisions at $\sqrt{s}$=7 TeV is discussed. The cross section for dijet production is presented as a function of $\tilde{\xi}$,…

High Energy Physics - Experiment · Physics 2019-08-14 Christina Mesropian

The cross section for central diffractive Higgs production is calculated, for the LHC range of energies. The graphs for the possible mechanisms for Higgs production, through pomeron fusion and photon fusions are calculated for all…

High Energy Physics - Phenomenology · Physics 2007-11-13 J. S. Miller

Experimental results on diffraction from the Fermilab Tevatron collider obtained by the CDF experiment are reviewed and compared. We report on the diffractive structure function obtained from dijet production in the range $0<Q^2<10,000$…

High Energy Physics - Experiment · Physics 2009-04-15 Michele Gallinaro

We summarise recent progress in the computation of helicity amplitudes for diffractive vector meson production at large momentum transfer and their comparison to data collected at the HERA collider.

High Energy Physics - Phenomenology · Physics 2008-11-26 Rikard Enberg , Jeff Forshaw , Leszek Motyka , Gavin Poludniowski

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

Selected recent results from the H1 and ZEUS experiments are reviewed, illustrating some of the many facets of ``meson physics'' at the HERA ep collider. The results cover exclusive elastic and proton-dissociative diffractive vector meson…

High Energy Physics - Phenomenology · Physics 2017-08-23 J. Olsson

Forward detectors are described together with the first physics results from Run II. Using new data and dedicated diffractive triggers, a measurement of single diffractive dijet production rate, with particular focus on the diffractive…

High Energy Physics - Phenomenology · Physics 2010-04-22 Michele Gallinaro

We review the signal, and the $b\bar{b}$ background, for Higgs production by the exclusive double-diffractive process, $pp \to p+H+p$, and its subsequent $H \to b\bar{b}$ decay, at the LHC. We discuss the production of Higgs bosons in both…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. D. Martin , A. B. Kaidalov , V. A. Khoze , M. G. Ryskin , W. J. Stirling

A new method of extracting diffractive parton distributions is presented which avoids the use of Regge theory ansatz and is in much closer relation with the factorization theorem for diffarctive hard processes.

High Energy Physics - Phenomenology · Physics 2011-10-24 F. A. Ceccopieri , L. Favart

The production of $D$-mesons in high-energy $pp$ collisions at the LHC kinematic regime is analyzed with the dipole approach in the momentum representation. We present predictions for the $D$-meson differential cross section in terms of the…

High Energy Physics - Phenomenology · Physics 2023-01-18 G. Sampaio dos Santos , G. Gil da Silveira , M. V. T. Machado

Recent results by the authors on proton diffractive dissociation (single, double and central) in the low-mass resonance region with emphasis on the LHC kinematics are reviewed and updated. Based on the previous ideas that the contribution…

High Energy Physics - Phenomenology · Physics 2023-03-02 László Jenkovszky , Rainer Schicker , István Szanyi

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

Measurements of $D^{*}(2010)$ meson production in diffractive deep inelastic scattering $(5<Q^{2}<100~{\rm GeV}^{2})$ are presented which are based on HERA data recorded at a centre-of-mass energy $\sqrt{s} = 319{\rm~GeV}$ with an…

High Energy Physics - Experiment · Physics 2017-11-09 Karel Cerny

This note summarizes the discussion session on diffractive Higgs production at the DIS2002 workshop.

High Energy Physics - Phenomenology · Physics 2007-05-23 A. De Roeck , C. Royon