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相关论文: Diffractive $J/\Psi$ photoproduction at large mome…

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The diffractive vector meson photoproduction with hadron dissociation in coherent hadron-hadron interactions at LHC energies is studied assuming that the color singlet $t$-channel exchange carries large momentum transfer. We estimate the…

高能物理 - 唯象学 · 物理学 2015-05-18 V. P. Goncalves , W. K. Sauter

The photoproduction of vector mesons in $pPb$ collisions at LHC energies is investigated assuming that the color singlet $t$-channel exchange carries a large momentum transfer $t$. The rapidity distributions and total cross sections for the…

高能物理 - 唯象学 · 物理学 2018-01-17 V. P. Goncalves , W. K. Sauter

In this work we analyse the theoretical uncertainties on the predictions for the photoproduction of light vector mesons in coherent pp, pA and AA collisions at the LHC energies using the color dipole approach. In particular, we present our…

高能物理 - 唯象学 · 物理学 2015-03-05 G. Sampaio dos Santos , M. V. T. Machado

Diffractive vector meson photoproduction accompanied by proton dissociation is studied for large momentum transfer. The process is described by the non-forward BFKL equation, for which a complete analytical solution is found. The scattering…

高能物理 - 唯象学 · 物理学 2009-11-10 R. Enberg , J. R. Forshaw , L. Motyka , G. Poludniowski

Diffractive vector meson photoproduction accompanied by proton dissociation is studied for large momentum transfer. The process is described by the non-forward BFKL equation which we use to compare to data collected at the HERA collider.

高能物理 - 唯象学 · 物理学 2009-11-10 G. G. Poludniowski , R. Enberg , J. R. Forshaw , L. Motyka

Diffractive heavy vector meson photoproduction accompanied by proton dissociation is studied for arbitrary momentum transfer. The process is described by the non-forward BFKL equation, for which a complete analytical solution is found,…

高能物理 - 唯象学 · 物理学 2011-09-13 Rikard Enberg , Leszek Motyka , Gavin Poludniowski

The double vector meson production in two photon collisions is addressed assuming that the color singlet $t$-channel exchange carries large momentum transfer. We consider the non-forward solution of the BFKL equation at high energy and…

高能物理 - 唯象学 · 物理学 2009-01-07 V. P. Goncalves , W. K. Sauter

Diffractive vector meson photoproduction accompanied by proton dissociation is studied for large momentum transfer. The process is described by the non-forward BFKL equation, for which an analytical solution is found for all conformal…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Enberg , L. Motyka , G. Poludniowski

Diffractive photoproduction of rho, phi and J/psi was studied in the BFKL approach to hard colour singlet exchange. Differential cross sections, the energy dependence and spin density matrix elements were calculated and compared to data…

高能物理 - 唯象学 · 物理学 2007-05-23 R. Enberg , J. Forshaw , L. Motyka , G. Poludniowski

The strong electromagnetic fields associated with high energy protons and nuclei may lead to exclusive photoproduction of vector mesons in proton-proton and nucleus-nucleus collisions at the LHC. This paper will discuss the expected cross…

高能物理 - 唯象学 · 物理学 2007-05-23 Joakim Nystrand

The meson production cross sections are estimated considering photon-photon interactions in hadron - hadron collisions at CERN LHC energies. We consider a large number of mesons with photon-photon partial decay width well constrained by the…

高能物理 - 唯象学 · 物理学 2014-05-27 V. P. Goncalves , D. T. da Silva , W. K. Sauter

The diffractive photon production at large momentum transfer and large energies is a probe of the parton dynamics of the diffractive exchange. In this paper we revisit the leading order (LO) BFKL equation approach for this process and…

高能物理 - 唯象学 · 物理学 2013-07-08 V. P. Goncalves , W. K. Sauter

The diffractive process $\gamma^*(Q^2) p\to V+X$ (where $V= \rho^0, \omega , \phi$ are the vector mesons, consisted of light quarks, $X$ represents the hadrons to that a proton dissociates) is studied. We consider the region of large…

高能物理 - 唯象学 · 物理学 2016-09-01 D. Yu. Ivanov

I review work on diffractive vector meson production in photon-proton collisions at high energy and large momentum transfer, accompanied by proton dissociation and a large rapidity gap. This process provides a test of the high energy…

高能物理 - 唯象学 · 物理学 2016-12-21 R. Enberg

The photoproduction of quarkonium in coherent hadron-hadron (pp/pA/AA$) interactions for LHC energies is an important tool to investigate the QCD dynamics at high energies. In this paper we estimate the integrated cross section and rapidity…

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

Photoproduction of vector mesons are computed in dipole model in proton-proton ultraperipheral collisions(UPCs) at the CERN Large Hadron Collider (LHC). The dipole model framework is employed in the calculations of vector mesons production…

高能物理 - 唯象学 · 物理学 2018-05-30 Ya-Ping Xie , Xurong Chen

The cross section for elastic vector meson production in photon-proton interactions at large $t$ is considered using the exact analytic solution of the BFKL equation in the azimuthally symmetric $n=0$ limit. We use a non-relativistic model…

高能物理 - 唯象学 · 物理学 2008-11-26 J. Bartels , J. R. Forshaw , H. Lotter , M. Wusthoff

We discuss the photoproduction of $\Upsilon$ and $J/\psi$ at high energy $\bar{p}p$, $pp$ and heavy ion colliders. We predict large rates in $\bar{p}p$ interactions at the Fermilab Tevatron %and in heavy-ion interactions at the CERN LHC.…

高能物理 - 唯象学 · 物理学 2009-11-10 Spencer R. Klein , Joakim Nystrand

In this work we investigate the coherent photoproduction of psi(1S), psi(2S) and Upsilon (1S) states in the proton-nucleus collisions in the LHC energies. Predictions for the rapidity distributions are presented using the color dipole…

高能物理 - 唯象学 · 物理学 2014-06-19 G. Sampaio dos Santos , M. V. T. Machado

In this paper we study the inelastic quarkonium photoproduction in coherent $pp/pPb/PbPb$ interactions. Considering the ultra relativistic hadrons as a source of photons, we estimate the total $ h_1 + h_2 \rightarrow h \otimes V + X$ ($V =…

高能物理 - 唯象学 · 物理学 2015-06-17 V. P. Goncalves , M. M. Machado
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