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Related papers: Diffractive Heavy Flavour Production at the Tevatr…

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We present a phenomenological study of charm quark photoproduction in longitudinally polarized lepton-hadron collisions at next-to-leading order accuracy of QCD. Our results are based on a recently developed, flexible parton-level Monte…

High Energy Physics - Phenomenology · Physics 2015-06-12 Johann Riedl , Marco Stratmann , Andreas Schafer

We review hard diffractive results and prospects at the Tevatron with an emphasis on factorization breaking in diffractive processes. Upper limits on the exclusive di-jet and chi_c^0 production cross sections at CDF and the status of the D0…

High Energy Physics - Experiment · Physics 2010-04-22 Krisztian Peters

Recent progress in Heavy Flavour Production phenomenology are discussed. In particular, the long-standing discrepancy of the Tevatron b production data is considered. It is shown that a better use of e^+e^- data in constraining the effect…

High Energy Physics - Phenomenology · Physics 2007-05-23 Paolo Nason

Based on the hard-scattering factorization which decomposes the diffractive structure function into a pomeron flux and a pomeron structure function, we study the single diffractive Lambda_c^+ production in polarized pp scattering: p + p ->…

High Energy Physics - Phenomenology · Physics 2011-03-23 Kazumasa Ohkuma , Toshiyuki Morii

One of the more interesting developments from recent collider experiments is the finding that hadronic total cross sections as well as elastic cross s ections can be described by the exchange of a "soft Pomeron" pole in the near-forward…

High Energy Physics - Phenomenology · Physics 2007-05-23 Chung-I Tan

We explore the diffractive interaction of a proton with an anti-proton which results in centrally produced dijets. This process has been recently studied at the Tevatron. We make predictions within an Ingelman-Schlein approach and compare…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. B. Appleby , J. R. Forshaw

Diffractive meson production at HERA offers interesting possibilities to investigate diffractive processes and thus to learn something about the properties of the pomeron. The most succesful phenomenological description of the pomeron so…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. Klenner , A. Schäfer , W. Greiner

We investigate the production of a quark-antiquark pair in diffractive photon- proton scattering, approximating soft pomeron exchange by the exchange of two nonperturbative gluons. In deep inelastic scattering at HERA, events with two jets…

High Energy Physics - Phenomenology · Physics 2011-07-19 M. Diehl

We briefly present the soft colour interaction models which are successful in reproducing a multitude of diffractive hard scattering data, and give predictions for diffractive Higgs production at the Tevatron and LHC. Only a few diffractive…

High Energy Physics - Phenomenology · Physics 2007-05-23 N. Timneanu , R. Enberg , G. Ingelman

Inclusive jet cross sections for events with a large rapidity gap with respect to the proton direction from the reaction $ep \rightarrow jet \; + \; X$ with quasi-real photons have been measured with the ZEUS detector. The cross sections…

High Energy Physics - Experiment · Physics 2012-08-27 ZEUS Collaboration

We discuss the single diffractive production of $c \bar c$ pairs and charmed mesons at the LHC. For a first time we propose a $k_t$-factorization approach to the diffractive processes. The transverse momentum dependent diffractive parton…

High Energy Physics - Phenomenology · Physics 2017-03-08 Marta Luszczak , Rafal Maciula , Antoni Szczurek , Maciej Trzebinski

A phenomenological description of diffractive dijet hadroproduction via double Pomeron exchange is presented. This description is based on a modified version of the Ingelman-Schlein model which includes the evolution of the Pomeron…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. J. M. Covolan , M. S. Soares

In this talk, given at "RunII QCD and weak boson WS", we give the highest of reasonable estimates for the value of cross section of the double Pomeron Higgs meson production and suggest a new mechanism for heavy quark diffractive production…

High Energy Physics - Phenomenology · Physics 2007-05-23 Eugene Levin

We analyze contributions to the heavy vector meson production with large transverse momentum in proton--proton and diffractive photon--proton scattering driven by an exchange of two Balitsky--Fadin--Kuraev--Lipatov Pomerons in the squared…

High Energy Physics - Phenomenology · Physics 2019-09-04 Piotr Kotko , Leszek Motyka , Mariusz Sadzikowski , Anna M. Stasto

We perform a NLO QCD analysis of single-diffractive dijet production in proton-antiproton collisions. By comparing the ratio of single- and non-diffractive cross sections to data from the Tevatron, the rapidity-gap survival probability is…

High Energy Physics - Phenomenology · Physics 2011-02-15 M. Klasen

We describe the most recent data on the diffractive structure functions from the H1 and ZEUS Collaborations at HERA using four models. First, a Pomeron Structure Function (PSF) model, in which the Pomeron is considered as an object with…

High Energy Physics - Phenomenology · Physics 2010-03-25 C. Royon , L. Schoeffel , S. Sapeta , R. Peschanski , E. Sauvan

We use diffractive parton distributions obtained from fits to the diffractive structure function measured at HERA to predict cross sections for single diffractive Higgs production at the LHC. The dominant background processes are also…

High Energy Physics - Phenomenology · Physics 2009-10-30 M. Heyssler , Z. Kunszt , W. J. Stirling

We present the first NLO QCD analysis of single-diffractive dijet production in proton-antiproton collisions. By comparing the ratio of single- and non-diffractive cross sections to data from the Tevatron, the rapidity-gap survival…

High Energy Physics - Phenomenology · Physics 2010-11-19 M. Klasen

We discuss diffractive hadron leptoproduction in terms of skewed gluon distributions and within two-gluon exchange model. Connection of the two-gluon approach with skewed gluon distributions is found. The double spin asymmetries for…

High Energy Physics - Phenomenology · Physics 2016-09-06 S. V. Goloskokov

Models for soft color interactions have been successful in describing and predicting diffractive hard scattering processes in ep collisions at DESY HERA and ppbar at the Fermilab Tevatron. Here we present new comparisons of the model to…

High Energy Physics - Phenomenology · Physics 2009-11-07 R. Enberg , G. Ingelman , N. Timneanu
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