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相关论文: Diffractive $\gamma \gamma$ production in $pp$ col…

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In this paper we present a detailed analysis of the contribution of the Light -- by -- Light (LbL), Durham and double diffractive processes for the diphoton production in ultraperipheral $PbPb$ collisions at the Large Hadron Collider (LHC),…

高能物理 - 唯象学 · 物理学 2020-06-24 R. O. Coelho , V. P. Goncalves , D. E. Martins , M. S. Rangel

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

We have investigated the single and double diffractive production of dileptons and photons in ultra-peripheral collisions at the Large Hadron Collider (LHC). Utilizing advanced theoretical models that integrate quantum electrodynamics (QED)…

高能物理 - 唯象学 · 物理学 2024-05-28 Gongming Yu , Rabia Hameed , Liyuan Hu , Qiang Hu

An alternative process is proposed for the diffractive Higgs boson production in peripheral $pp$ collisions, exploring it through the photon-proton interaction by Double Pomeron Exchange. It is estimated the event rate of the diffractive…

高能物理 - 唯象学 · 物理学 2011-08-04 M. B. Gay Ducati , G. G. Silveira

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

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

In this paper we estimate the production of dimuons ($\mu^+ \mu^-$) in exclusive photon -- photon ($\gamma \gamma$) and diffractive Pomeron - Pomeron $(I\!P I\!P)$, Pomeron - Reggeon $(I\!P I\!R)$ and Reggeon - Reggeon $(I\!R I\!R)$…

高能物理 - 唯象学 · 物理学 2018-05-02 V. P. Goncalves , M. M. Jaime , D. E. Martins , M. S. Rangel

We compute the cross section for exclusive double-diffractive gamma-gamma production at the Tevatron, $p{\bar p} \to p + \gamma\gamma + {\bar p}$, and the LHC. We evaluate both the gluon-gluon and quark-antiquark t-channel exchange…

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

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

The production of a $D^+ D^-$ pair by photon - photon interactions at the Large Hadron Collider (LHC) is investigated considering ultraperipheral proton - proton ($pp$), proton - lead ($pPb$) and lead - lead ($PbPb$) collisions. Assuming…

高能物理 - 唯象学 · 物理学 2026-05-28 Ya-Ping Xie , Victor P. Goncalves

Observing light-by-light scattering at the Large Hadron Collider (LHC) has received quite some attention and it is believed to be a clean and sensitive channel to possible new physics. In this paper, we study the diphoton production at the…

高能物理 - 唯象学 · 物理学 2014-08-01 Hao Sun

The inclusive diffractive quarkonium photoproduction in $pp$ and $pA$ collisions is investigated considering the Resolved Pomeron Model to describe the diffractive interaction. We estimate the rapidity and transverse momentum distributions…

高能物理 - 唯象学 · 物理学 2017-11-01 V. P. Goncalves , L. S. Martins , B. D. Moreira

A study of double charmed meson production in proton-proton and proton-nucleus collisions at the LHC energies is performed. Based on the color dipole formalism developed in the transverse momentum representation and the double parton…

高能物理 - 唯象学 · 物理学 2023-09-15 G. Sampaio dos Santos , G. Gil da Silveira , M. V. T. Machado

We examine the prospects for studying the diffractive production of high pt photons in the process gamma+gamma -> gamma+X at a future linear collider operating in both ee and gamma-gamma modes. The high luminosity associated with a linear…

高能物理 - 唯象学 · 物理学 2007-05-23 N G Evanson , J R Forshaw

In this letter we study the diffractive photoproduction of heavy quarks in hadronic (pp/pA/AA) interactions for Tevatron and LHC energies. The integrated cross section and rapidity distribution for the process h_1 h_2 --> h_1 h_2 QQBAR (h_i…

高能物理 - 唯象学 · 物理学 2008-11-26 V. P. Goncalves , M. V. T. Machado

In this paper we analyse the double vector meson production in photon -- hadron ($\gamma h$) interactions at $pp/pA/AA$ collisions and present predictions for the $\rho\rho$, $J/\Psi J/\Psi$ and $\rho J/\Psi$ production considering the…

高能物理 - 唯象学 · 物理学 2016-08-03 V. P. Goncalves , B. D. Moreira , F. S. Navarra

In this paper, we present the results from phenomenological analysis of Z boson pair hard diffractive production at the LHC. The calculation is based on the Regge factorization approach. Diffractive parton density functions extracted by the…

高能物理 - 唯象学 · 物理学 2017-04-05 Hao Sun

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 show that the addition of detectors to tag the outgoing forward protons, at the LHC, will significantly enlarge the potential of studying New Physics. A topical example is Higgs production by the exclusive double-diffractive process, pp…

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

A new production mechanism for the Standard Model Higgs boson in Ultraperipheral Collisions at LHC, which allows Central Exclusive Diffractive production by Double Pomeron Exchange in photon-proton processes, is presented. The Higgs boson…

高能物理 - 唯象学 · 物理学 2014-11-21 M. B. Gay Ducati , G. G. Silveira
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