English
Related papers

Related papers: Perturbative and non-perturbative diffraction at H…

200 papers

Precision measurements of diffraction have been performed by the H1 and ZEUS experiments at the HERA collider with high statistics for a wide kinematic range of photon virtuality $Q^2$. The diffractive parton densities are extracted by…

High Energy Physics - Experiment · Physics 2008-06-02 Heuijin Lim

We describe the state of the art in the field of radiative corrections for deep inelastic scattering. Different methods of calculation of radiative corrections are reviewed. Some new results for QED radiative corrections for polarized deep…

High Energy Physics - Phenomenology · Physics 2011-04-15 Dima Bardin , Johannes Blümlein , Penka Christova , Lida Kalinovskaya , Tord Riemann

The ultrahigh energy neutrino cross section is reviewed. Experimental results from HERA electron-proton and positron-proton scattering have yielded new information about the small x behavior of the parton distribution functions. We compare…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. H. Reno

We present and discuss two different topics where Tevatron and HERA data can be compared directly. A method allowing for a direct comparison of data with theoretical predictions is proposed for forward jet production at HERA. An application…

High Energy Physics - Phenomenology · Physics 2007-05-23 Ch. Royon

The latest measurements of the cross sections for neutral and charged current deep inelastic scattering in e+/-p collisions at HERA with longitudinally polarised lepton beams are presented. The measured cross sections are compared with the…

High Energy Physics - Experiment · Physics 2008-10-06 A. D. Tapper

The prospects of physics beyond the standard model in deep inelastic scattering are reviewed, emphasizing some scenarios which attained attention after the observation of an excess of events with large momentum transfer at HERA.

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Spiesberger

Recent measurements of inclusive deep inelastic scattering differential cross-section in the range 1.5 \gev2\le Q^2\le 30000 \gev2 and 5\cdot 10^{-6}\le x\le 0.65 are presented. Phenomenological analyses performed from these measurements…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fabian Zomer

Recent experimental results on inclusive diffractive scattering and on exclusive vector meson production are reviewed. The dynamical picture of hard diffraction emerging in perturbative QCD is highlighted.

High Energy Physics - Experiment · Physics 2007-05-23 Halina Abramowicz

Measurements of hard diffractive final states performed with the H1 experiment at HERA are presented and confronted with leading order and next-to-leading order QCD predictions based on diffractive parton densities to test QCD factorisation…

High Energy Physics - Experiment · Physics 2019-08-14 Sebastian Schaetzel

The diffractive dissociation of virtual photons, gamma*p -> Xp, has been studied with the H1 and ZEUS detectors at HERA using various complementary techniques. Events have been selected by direct tagging of the outgoing proton or by…

High Energy Physics - Experiment · Physics 2009-03-18 Paul Newman , Marta Ruspa

A review of HERA measurements of structure functions, fragmentation functions and forward jet production is presented.

High Energy Physics - Experiment · Physics 2014-11-17 N. H. Brook

A survey is presented of the various processes measurable at HERA in which two photons are involved. Their current experimental status and future prospects are discussed.

High Energy Physics - Experiment · Physics 2007-05-23 P. J. Bussey

Recent results from the ep (electron-proton) collider HERA are presented. Jet production and diffraction type reactions allow tests of predictions of Quantum Chromodynamics (QCD). Jet measurements are used to improve the combined H1-ZEUS…

High Energy Physics - Experiment · Physics 2011-07-12 Igor Rubinskiy

Disentangle the hard and soft dynamics in diffractive DIS is one of the main open questions of the strong interactions. We propose the study of the logarithmic slope in $Q^2$ of the diffractive structure function as a potential observable…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. B. Gay Ducati , V. P. Goncalves , M. V. T. Machado

Light charged hadron production data in the current fragmentation region at HERA are calculated using next-to-leading order perturbative calculations and fragmentation functions obtained from similar data from e+ e- reactions. General good…

High Energy Physics - Phenomenology · Physics 2008-08-08 Simon Albino

Diffractive deeply inelastic scattering from a hadron is described in terms of diffractive quark and gluon distributions. If the transverse size of the hadronic state is sufficiently small, these distributions are calculable using…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Hautmann , Z. Kunszt , D. E. Soper

We analyse the newest diffractive deep inelastic scattering data from HERA using the dipole model approach. We find a reasonable good agreement between the predictions and the data although the region of small values of a kinematic variable…

High Energy Physics - Phenomenology · Physics 2009-09-23 Agnieszka Luszczak

Two-jet cross sections in deep inelastic scattering at HERA are calculated in next-to-leading order. The importance of higher order corrections and recombination scheme dependencies is studied for various jetalgorithms. Some implications…

High Energy Physics - Phenomenology · Physics 2011-04-15 Erwin Mirkes , Dieter Zeppenfeld

A new H1 measurement of diffractive dijet and 3-jet production cross sections in diffractive deep inelastic scattering events of the type ep->eXY is presented. The data constrain well the diffractive gluon distribution. At low x-pom, a…

High Energy Physics - Experiment · Physics 2007-05-23 F. -P. Schilling

Recent progress on the study of power corrections applied to event shape variables in deep inelastic ep scattering is discussed.

High Energy Physics - Experiment · Physics 2007-05-23 Hans-Ulrich Martyn