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相关论文: Inclusive hadron distributions in p+p collisions f…

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Unintegrated gluon distributions sensitive to the transverse spatial distribution of gluons in the proton are extracted from data on exclusive and diffractive final states at HERA in the dipole approach. These unintegrated gluon…

高能物理 - 唯象学 · 物理学 2015-03-17 Prithwish Tribedy , Raju Venugopalan

The inclusive distributions of gluons and pions are calculated with absolute normalization for high-energy nucleon-nucleon collisions. The results for several unintegrated gluon distributions from the literature are compared. The gluon…

高能物理 - 唯象学 · 物理学 2007-05-23 Antoni Szczurek

We develop a dipole model for HERA DIS data which incorporates the impact parameter distribution of the proton. The model describes the inclusive total $\gamma^*p$ cross-sections as well as the diffractive $J/\psi$ differential…

高能物理 - 唯象学 · 物理学 2009-11-10 Henri Kowalski , Derek Teaney

In high density QCD the hadron production stems from decay of mini-jets that have the transverse momenta of the order of the saturation scale. It is shown in this paper that this idea is able to describe in a unique fashion both the…

高能物理 - 唯象学 · 物理学 2010-08-02 Eugene Levin , Amir H. Rezaeian

We calculate inclusive hadron productions in pA collisions in the small-x saturation formalism at one-loop order. The differential cross section is written into a factorization form in the coordinate space at the next-to-leading order,…

高能物理 - 唯象学 · 物理学 2013-05-30 Giovanni A. Chirilli , Bo-Wen Xiao , Feng Yuan

Hadron inclusive spectra in pp collisions are analyzed within the modified quark-gluon string model including both the longitudinal and transverse motion of quarks in the proton in the wide region of initial energies. The self-consistent…

高能物理 - 唯象学 · 物理学 2015-05-27 V. A. Bednyakov , A. A. Grinyuk , G. I. Lykasov , M. Poghosyan

We compute transverse momentum and momentum integrated multiplicity distributions consistently in the IP-Glasma model for proton-proton and proton-lead collisions at the LHC, in deuteron-gold collisions at RHIC, and in heavy ion collisions…

高能物理 - 唯象学 · 物理学 2015-02-06 Bjoern Schenke , Prithwish Tribedy , Raju Venugopalan

The hadron inclusive spectra in pp collisions at high energies are analyzed within a soft QCD model, namely the quark-gluon string model. In addition to the sea quark distribution in the incoming proton we consider also the unintegrated…

高能物理 - 唯象学 · 物理学 2015-03-17 V. A. Bednyakov , G. I. Lykasov , M. G. Poghosyan

We determine the initial condition for the small-$x$ evolution equation (BK) from the HERA deep inelastic scattering data using a new parametrization that also keeps the unintegrated gluon distribution positive. The obtained dipole…

高能物理 - 唯象学 · 物理学 2014-10-13 T. Lappi , H. Mäntysaari

We calculate the cross section of a single inclusive gluon production in deep inelastic scattering at very high energies in the saturation regime, where the parton densities inside hadrons and nuclei are large and the evolution of structure…

高能物理 - 唯象学 · 物理学 2009-11-07 Yuri V. Kovchegov , Kirill Tuchin

In the Color Glass Condensate formalism, charged hadron p_{T} distributions in p+p collisions are studied by considering an energy-dependent broadening of nucleon's density distribution. Then, in the Glasma flux tube picture, the n-particle…

高能物理 - 唯象学 · 物理学 2015-12-09 Hongmin Wang , Zhao-Yu Hou , Xian-Jing Sun

We use the dipole model to analyze the inclusive DIS cross section data, obtained from the HERA I+II measurements \cite{Abramowicz:2015mha}. We show that these combined data are very well described within the dipole model framework, which…

高能物理 - 唯象学 · 物理学 2016-08-05 Agnieszka Luszczak

We present a simultaneous analysis, within an impact parameter dependent saturated dipole model, of exclusive diffractive vector meson (J/psi, phi and rho) production, deeply virtual Compton scattering and the total gamma* p cross section…

高能物理 - 唯象学 · 物理学 2014-11-18 H. Kowalski , L. Motyka , G. Watt

We found the parameterization of the unintegrated gluon distribution from the best description of the LHC data on the inclusive spectra of hadrons produced in $pp$ collisions at the mid-rapidity region and small transverse momenta. It is…

高能物理 - 唯象学 · 物理学 2012-03-06 A. A. Grinyuk , H. Jung , G. I. Lykasov , A. V. Lipatov , N. P. Zotov

The presence of geometric scaling within the $p_T$ spectra of produced hadrons at high energy $pp$ collisions using small-$x$ $k_T$-factorization is investigated. It is proposed a phenomenological parameterization for the unintegrated gluon…

高能物理 - 唯象学 · 物理学 2020-08-24 L. S. Moriggi , G. M. Peccini , M. V. T. Machado

In a previous paper (arXiv:1011.1895), we showed that saturation models, constrained by e+p HERA data on inclusive and diffractive cross-sections, are in good agreement with p+p data at LHC in the soft sector. Particularly impressive was…

高能物理 - 唯象学 · 物理学 2015-06-03 Prithwish Tribedy , Raju Venugopalan

The coherent production of vector mesons in photon - hadron interactions is considered one of the most promising observables to probe the QCD dynamics at high energies and the transverse spatial distribution of the gluons in the hadron wave…

高能物理 - 唯象学 · 物理学 2024-09-04 Victor P. Goncalves , Bruno D. Moreira , Luana Santana

We present a formalism that improves the applicability of perturbative QCD in the current region of semi-inclusive deep inelastic scattering. The formalism is based on all-order resummation of large logarithms arising in the perturbative…

高能物理 - 唯象学 · 物理学 2014-11-17 P. Nadolsky , D. R. Stump , C. -P. Yuan

The H1 and Zeus collaborations have measured the inclusive diffractive DIS cross section ep -> eXp and these measurements are in good agreement within a normalisation uncertainty. Diffractive parton density functions (DPDFs) have been…

高能物理 - 实验 · 物理学 2008-10-16 Paul Laycock

High energy inclusive hadron production in the central kinematical region is analyzed within the models of unitarized pomeron. It is shown that the sum of multipomeron exchanges with intercept $\alpha_P(0)>1$ reproduce qualitatively…

高能物理 - 唯象学 · 物理学 2009-11-25 A. Alkin , E. Martynov , V. Pauk , E. Romanets
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