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Related papers: Hard Diffractive Results and Prospects at the Teva…

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Recent experimental data on dijet cross sections in diffractive photoproduction at HERA collider are analysed with an emphasis on QCD factorisation breaking effects. The possible sources of the contradiction in conclusions of H1 and ZEUS…

High Energy Physics - Phenomenology · Physics 2011-09-30 Radek Žlebčík , Karel Černý , Alice Valkárová

Hadron production in single and central diffraction dissociation is studied in a model which includes soft hadron interaction as controlled by a supercritical pomeron parametrization and hard diffraction. Within this model, particle…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Engel , J. Ranft

Close to one half of the LHC events are expected to be due to elastic or inelastic diffractive scattering. Still, predictions based on extrapolations of experimental data at lower energies differ by large factors in estimating the relative…

High Energy Physics - Experiment · Physics 2010-04-22 Mikael Kuusela , Jerry W. Lamsa , Eric Malmi , Petteri Mehtala , Risto Orava

We show that the cross section of the diffractive production of $b \bar b$ can be described as the sum of two contributions: the first is proportional to the probability of finding a small size $b \bar b$ color dipole in the fast hadron…

High Energy Physics - Phenomenology · Physics 2016-08-24 G. Alves , E. Levin , A. Santoro

We present three recent photon analyses from data collected at the Fermilab Tevatron: measurements of the direct photon pair production cross section at CDF and D0, measurements of azimuthal decorrelations and multiple parton interactions…

High Energy Physics - Experiment · Physics 2012-05-18 J. R. Dittmann

The top quark, discovered in 1995 by the CDF and D0 collaborations at the Tevatron proton antiproton collider at Fermilab, has undergone intense studies in the last 20 years. Currently, CDF and D0 converge on their measurements of…

High Energy Physics - Experiment · Physics 2019-08-14 Reinhild Yvonne Peters

The Tevatron's record luminosities enable a program systematically addressing the physics of the top quark. The CDF and D0 experiments are pioneering measurements across the full breadth of topics. Some of their most recent results are…

High Energy Physics - Experiment · Physics 2019-08-14 D. Glenzinski

We compute the rate for diffractive upsilon meson production at the Tevatron and the LHC. The upsilon is produced diffractively via the subprocess gamma + p -> upsilon + p where the initial photon is radiated off an incoming proton (or…

High Energy Physics - Phenomenology · Physics 2009-08-05 B. E. Cox , J. R. Forshaw , R. Sandapen

Very forward (VF) detectors in hadron colliders, having unique sensitivity to diffractive processes, can be a powerful tool for studying diffractive dissociation by combining them with central detectors. Several Monte Carlo simulation…

High Energy Physics - Experiment · Physics 2017-04-12 Qi-Dong Zhou , Yoshitaka Itow , Hiroaki Menjo , Takashi Sako

Results on diffractive particle interactions from the Fermilab Tevatron pbar-p collider are placed in perspective through a QCD inspired phenomenological approach, which exploits scaling and factorization properties observed in data. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Goulianos

We explore the possibility to observe hard exclusive three-jet production in early LHC runs, corresponding to diffractive dissociation of the incident proton into three jets with large but compensating transverse momenta. This process is…

High Energy Physics - Phenomenology · Physics 2009-11-13 V. M. Braun , D. Yu. Ivanov , A. Schäfer

The phenomenology of b-production and some of the previous Run I measurements of CDF and D0 are briefly reviewed. A new analysis by CDF of Run I b-bbar angular correlations and a new measurement by D0 of Run II b-jet cross-section, are…

High Energy Physics - Experiment · Physics 2007-05-23 Eric Kajfasz

A critical comparison is made between recent predictions of the cross sections for diffractive Higgs production at the Tevatron and the LHC. We show that the huge spread of the predictions arises either because different diffractive…

High Energy Physics - Phenomenology · Physics 2011-09-13 V. A. Khoze , A. D. Martin , M. G. Ryskin

Heavy quark production probes QCD at the interface of the perturbative and non-perturbative regimes. Studying the production of heavy quarks is an important test of models in both regimes. In this article, recent results on beauty and charm…

High Energy Physics - Experiment · Physics 2019-08-14 J. Pursley

The main parts of the LHC diffractive physics programme possible to be measured using a proton tagging technique are presented. The geometric acceptance of the ATLAS forward proton detectors: ALFA and AFP for various LHC optics settings are…

High Energy Physics - Experiment · Physics 2016-06-06 Maciej Trzebinski

The double-diffractive production of chi_c and chi_b mesons, with a rapidity gap on either side, is studied, using both the Regge formalism and the perturbative QCD approach. Due to the rather low scale, the exclusive double-diffractive…

High Energy Physics - Phenomenology · Physics 2011-01-27 V. A. Khoze , A. D. Martin , M. G. Ryskin , W. J. Stirling

We perform next-to-leading order calculations of the single-diffractive and non-diffractive cross sections for dijet production in proton-antiproton collisions at the Tevatron. By comparing their ratio to the data published by the CDF…

High Energy Physics - Phenomenology · Physics 2009-11-06 M. Klasen , G. Kramer

Results on soft and hard diffraction obtained by the CDF Collaboration in Run I of the Fermilab Tevatron pbar-p collider are reviewed and compared with results from the DESY e-p collider HERA and with theoretical expectations. In addition,…

High Energy Physics - Experiment · Physics 2007-05-23 Konstantin Goulianos

The cross section for dijet production in pp collisions at sqrt(s) = 7 TeV is presented as a function of xi, a variable that approximates the fractional momentum loss of the scattered proton in single-diffractive events. The analysis is…

High Energy Physics - Experiment · Physics 2015-03-20 CMS Collaboration

Improved possibilities to find the Higgs boson in diffractive events, having less hadronic activity, depend on whether the cross section is large enough. Based on the soft color interaction models that successfully describe diffractive hard…

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