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相关论文: Diffractive Higgs Production at the LHC

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We present model-independent estimates of the signal-to-background ratio for Higgs --> b anti-b detection in double-diffractive events at the Tevatron and the LHC. For the missing-mass approach to be able to identify the Higgs boson, it…

高能物理 - 唯象学 · 物理学 2017-08-23 V. A. Khoze , A. D. Martin , M. G. Ryskin

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

The single diffractive cross section for heavy quarks production is calculated in next-no-leading order (NLO) in nucleus-nucleus collisions. Such processes are expected to occur at the LHC. We start using the hard diffractive factorization…

高能物理 - 唯象学 · 物理学 2010-05-28 M. B. Gay Ducati , M. M. Machado , M. V. T. Machado

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 discuss the contribution of so-called semi-enhanced hard rescattering corrections to central exclusive diffractive Higgs production, pp -> p+H+p, at the LHC. We present arguments to show that these corrections are small. We confirm these…

高能物理 - 唯象学 · 物理学 2009-11-11 V. A. Khoze , A. D. Martin , M. G. Ryskin

The double diffractive Higgs production at central rapidity is formulated in terms of the fusion of two AdS gravitons/Pomerons first introduced by Brower, Polchinski, Strassler and Tan in elastic scattering. Here we propose a simple…

高能物理 - 唯象学 · 物理学 2015-06-04 Richard C. Brower , Marko Djurić , Chung-I Tan

We make predictions for the cross sections of diffractive dijet photoproduction in $pp$, $pA$ and $AA$ ultraperipheral collisions (UPCs) at the LHC during Runs 1 and 2 using next-to-leading perturbative QCD. We find that the resulting cross…

高能物理 - 唯象学 · 物理学 2016-05-25 V. Guzey , M. Klasen

We quantify the rate and the signal-to-background ratio for Higgs $\to b\bar{b}$ 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…

高能物理 - 唯象学 · 物理学 2017-08-23 V. A. Khoze

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…

高能物理 - 唯象学 · 物理学 2009-10-30 A. D. Martin , M. G. Ryskin , T. Teubner

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…

高能物理 - 唯象学 · 物理学 2014-05-27 C. Brenner Mariotto , V. P. Goncalves

We discuss the main features and predictions of the GLMM model, which is based on a QCD motivated theoretical approach, and successfully describes the experimental data on total, elastic and diffractive cross sections. In addition we…

高能物理 - 唯象学 · 物理学 2009-10-06 Errol Gotsman

Experimental results in diffractive processes are summarized and a few notable characteristics described in terms of Quantum Chromodynamics. Exclusive dijet production is used to establish a benchmark for future experiments in the quest for…

高能物理 - 唯象学 · 物理学 2007-05-23 Michele Gallinaro

Jet and charm quark production in diffractive interactions is sensitive to the partonic structure of the diffractive exchange. This article reviews recent cross section measurements of such processes in both deep-inelastic scattering (DIS)…

高能物理 - 实验 · 物理学 2007-05-23 Yuji Yamazaki

We confront saturation-based results for diffractive $\psi(2s)$ and $\rho$ production at HERA and $J/\psi$ photoproduction with all available data including recent ones from HERA, ALICE and LHCb, finding a good agreement. We show that the…

高能物理 - 唯象学 · 物理学 2014-07-25 Néstor Armesto , Amir H. Rezaeian

We demonstrate that perturbative QCD allows one to calculate the absolute cross section of diffractive exclusive production of photons at large $Q^2$ at HERA, while the aligned jet model allows one to estimate the cross section for…

高能物理 - 唯象学 · 物理学 2007-05-23 L. Frankfurt , A. Freund , M. Strikman

We present predictions for single-diffractive low-mass Drell-Yan pair production in $pp$ collisions at the LHC at $\sqrt{s}=13$ TeV. Predictions are obtained adopting a factorised form for the relevant cross sections and are based on a new…

高能物理 - 唯象学 · 物理学 2017-03-08 Federico Alberto Ceccopieri

Diffractive parton distributions of the proton are determined from fits to diffractive data from HERA. In addition to the twist--2 contribution, the twist--4 contribution from longitudinally polarised virtual photons is considered, which is…

高能物理 - 唯象学 · 物理学 2010-03-25 K. Golec-Biernat , A. Luszczak

In most extensions of the Standard Model, heavy charged Higgs bosons at the LHC are dominantly produced in association with heavy quarks. An up-to-date determination of the next-to-leading order total cross section in a type-II…

高能物理 - 唯象学 · 物理学 2015-07-27 Martin Flechl , Richard Klees , Michael Kramer , Michael Spira , Maria Ubiali

Characteristics of hadron production in diffractive deep-inelastic positron-proton scattering are studied using data collected in 1994 by the H1 experiment at HERA. The following distributions are measured in the centre-of-mass frame of the…

高能物理 - 实验 · 物理学 2008-11-26 C. Adloff

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…

高能物理 - 实验 · 物理学 2010-04-22 Mikael Kuusela , Jerry W. Lamsa , Eric Malmi , Petteri Mehtala , Risto Orava