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相关论文: Diffractive gamma-gamma production at hadron colli…

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Exclusive dijet production at the Tevatron can be used as a benchmark to establish predictions on exclusive diffractive Higgs production, a process with a much smaller cross section. Exclusive dijet production in Double Pomeron Exchange…

高能物理 - 唯象学 · 物理学 2019-08-14 Michele Gallinaro

We study the double-diffractive production of various heavy systems (e.g. Higgs, dijet, t tbar and SUSY particles) at LHC and Tevatron collider energies. In each case we compute the probability that the rapidity gaps, which occur on either…

高能物理 - 唯象学 · 物理学 2008-11-26 V. A. Khoze , A. D. Martin , M. G. Ryskin

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…

高能物理 - 唯象学 · 物理学 2007-05-23 A. D. Martin , A. B. Kaidalov , V. A. Khoze , M. G. Ryskin , W. J. Stirling

In the prospect of diffractive Higgs production at the LHC collider, we give an extensive study of Higgs boson, dijet, diphoton and dilepton production at hadronic colliders via diffraction at both hadron vertices. Our model, based on non…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Boonekamp , R. Peschanski , C. Royon

In this letter we estimate the contribution of the double diffractive processes for the diphoton production in $pp$ collisions at the Large Hadron Collider (LHC). The acceptance of the central and forward LHC detectors is taken into account…

高能物理 - 唯象学 · 物理学 2020-10-28 V. P. Goncalves , D. E. Martins , M. S. Rangel

We report new results from CDF on single-diffractive dijet and W/Z production, and on exclusive dijet, diphoton, and dilepton production in proton-antiproton collisions at sqrt{s}=1.96 TeV at the Fermilab Tevatron. The measured exclusive…

高能物理 - 实验 · 物理学 2019-08-13 M. E. Convery

Following our recent paper on the calculations of diffractive quark jet production at hadron colliders, we present here the calculations of gluon jet production at hadron colliders in the two-gluon exchange parameterization of the Pomeron…

高能物理 - 唯象学 · 物理学 2007-05-23 Feng Yuan , Kuang-Ta Chao

We use the POMWIG Monte Carlo generator to predict the cross-sections for double diffractive higgs and di-photon production at the Tevatron and LHC. We find that the higgs production cross-section is too small to be observable at Tevatron…

高能物理 - 唯象学 · 物理学 2016-09-06 Brian Cox , Jeff Forshaw , Beate Heinemann

Diffractive production of the Higgs boson at hadron colliders is discussed in the light of the observed rate of hard diffractive dijet events at the Tevatron. The Higgs predictions of models successful for dijets are compared. LHC seems…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Peschanski

A fully differential calculation in perturbative quantum chromodynamics is presented for the production of massive photon pairs at hadron colliders. All next-to-leading order perturbative contributions from quark-antiquark,…

高能物理 - 唯象学 · 物理学 2008-11-26 C. Balázs , E. L. Berger , P. M. Nadolsky , C. -P. Yuan

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…

高能物理 - 唯象学 · 物理学 2009-08-05 B. E. Cox , J. R. Forshaw , R. Sandapen

We quantify the rate and the signal-to-background ratio for Higgs --> b anti-b detection in double-diffractive events at the Tevatron and the LHC. The signal is predicted to be very small at the Tevatron, but observable at the LHC. We show…

高能物理 - 唯象学 · 物理学 2007-05-23 V. A. Khoze

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…

高能物理 - 唯象学 · 物理学 2009-11-07 R. Enberg , G. Ingelman , A. Kissavos , N. Timneanu

We explore an alternative process for the diffractive Higgs boson production in peripheral pp collisions arising from Double Pomeron Exchange in photon-proton interaction. We introduce the impact factor formalism in order to enable the…

高能物理 - 唯象学 · 物理学 2008-12-30 M. B. Gay Ducati , G. G. Silveira

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…

高能物理 - 唯象学 · 物理学 2010-05-12 Konstantin Goulianos

An alternative process is presented for diffractive Higgs boson production in peripheral $pp$ collisions, where the particles interact through the Double Pomeron Exchange. The event rate is computed as a central-rapidity distribution for…

高能物理 - 唯象学 · 物理学 2009-11-13 M. B. Gay Ducati , G. G. Silveira

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…

高能物理 - 唯象学 · 物理学 2011-09-13 V. A. Khoze , A. D. Martin , M. G. Ryskin

We present cross sections for the reactions p pbar --> H gamma and pp --> H\gamma arising from the subprocess q qbar --> H gamma. The calculation includes the complete one-loop contribution from all light quarks as well as the tree…

高能物理 - 唯象学 · 物理学 2011-01-13 A. Abbasabadi , D. Bowser-Chao , D. A. Dicus , W. W. Repko

The single diffractive production of the standard model Higgs boson is computed using the diffractive factorization formalism, taking into account a parametrization for the Pomeron structure function provided by the H1 Collaboration. We…

高能物理 - 唯象学 · 物理学 2011-04-22 M. B. Gay Ducati , M. M. Machado , G. G. Silveira

Direct photon production at large transverse momentum in the coherent diffractive processes at hadron colliders is calculated in the two-gluon exchange model. We find that the amplitude for the production process is related to the…

高能物理 - 唯象学 · 物理学 2009-10-31 Feng Yuan , Kuang-Ta Chao
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