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相关论文: Predictions of Quark-Gluon String Model for pp at …

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The experimental data on p, Lambda, Xi-, Omega-, baryons and the corresponding antibaryons spectra obtained by different collaborations are compared with the results of the calculations performed into the frame of the Quark-Gluon String…

高能物理 - 唯象学 · 物理学 2016-02-17 G. H. Arakelyan , C. Merino , Yu. M. Shabelski

We present the theoretical results on the forward Lambda_b production in pp collisions obtained within the soft QCD, namely the quark gluon string model, at LHC energies. It can give us useful information on the Regge trajectories of the…

高能物理 - 唯象学 · 物理学 2010-12-13 D. A. Artemenkov , V. A. Bednyakov , G. I. Lykasov

A new approach to the analysis of soft and semihard hadron processes is suggested. In the frame of the Quark-Gluon String Model the interaction of valence quarks and diquarks and sea quarks (antiquarks) of colliding hadrons is taken into…

高能物理 - 唯象学 · 物理学 2016-09-01 G. I. Lykasov , M. N. Sergeenko

We review the theoretical status of squark and gluino hadroproduction and provide numerical predictions for all squark and gluino pair-production processes at the Tevatron and at the LHC, with a particular emphasis on proton-proton…

高能物理 - 唯象学 · 物理学 2015-05-28 W. Beenakker , S. Brensing , M. Krämer , A. Kulesza , E. Laenen , L. Motyka , I. Niessen

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 report the results of calculations of inclusive soft hadron production in proton-lead collisions at the LHC in the framework of modified quark-gluon string model (QGSM) extended to $pA$ interactions. Our consideration involves the…

高能物理 - 唯象学 · 物理学 2026-03-20 A. V. Lipatov , G. I. Lykasov , M. A. Malyshev

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

High precision soft hadron abundance data produced in relativistic nuclear collisions at LHC at $\sqrt{s_{\rm NN}}\le 5500$ GeV will become available beginning in 2007/8. We explore, within the statistical hadronization model, how these…

高能物理 - 唯象学 · 物理学 2009-01-07 Johann Rafelski , Jean Letessier

We compare the numerical predictions for heavy quark production in high energy hadron collisions in the conventional QCD parton model and the k_T-factorization approach (semihard theory). The total production cross sections, one-particle…

高能物理 - 唯象学 · 物理学 2007-05-23 M. G. Ryskin , Yu. M. Shabelski , A. G. Shuvaev

Soft pp interactions are considered in the framework of the phenomenological model with color strings formation. Under the assumption, that the elementary collision is realized as interaction of two color dipoles, the total inelastic cross…

高能物理 - 唯象学 · 物理学 2013-10-23 V. N. Kovalenko

The cross sections of heavy quark production in $pp$ collision and for their photo- and electroproduction are calculated in the framework of QCD. The virtual nature of the interacting gluons as well as their transverse motion and different…

高能物理 - 唯象学 · 物理学 2011-01-25 M. G. Ryskin , Yu. M. Shabelski , A. G. Shuvaev

We calculate the inclusive spectra of secondaries produced in soft (minimum bias) p+Pb collisions in the framework of Quark-Gluon String Model at LHC energy, and by taking into account the inelastic screening corrections (percolation…

高能物理 - 唯象学 · 物理学 2015-06-05 C. Merino , C. Pajares , Yu. M. Shabelski

We analyze the inclusive spectra of hadrons produced in $pp$ collisions at high energies in the mid-rapidity region within the soft QCD and perturbative QCD assuming the possible creation of the soft gluons at low intrinsic transverse…

高能物理 - 唯象学 · 物理学 2015-05-30 G. I. Lykasov , V. A. Bednyakov , A. A. Grinyuk , M. Poghosyan , A. G. Dolbilov

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

We study the effect of soft gluon emission in the hadroproduction of gluino-gluino and squark-antisquark pairs at the next-to-leading logarithmic (NLL) accuracy within the framework of the minimal supersymmetric model. We present the…

高能物理 - 唯象学 · 物理学 2009-11-10 A. Kulesza , L. Motyka

Based on the statistical hadronization model, we obtain quantitative predictions for the relative abundances of hadron species in pp collisions at the LHC. By using the parameters of the model determined at sqrt s = 200 GeV, and…

高能物理 - 唯象学 · 物理学 2011-01-28 F. Becattini , P. Castorina , A. Milov , H. Satz

I present results for top quark production in hadronic collisions at LHC and Tevatron energies. The soft-gluon corrections to the differential cross section are resummed at next-to-next-to-leading-logarithm (NNLL) accuracy via the two-loop…

高能物理 - 唯象学 · 物理学 2011-02-02 Nikolaos Kidonakis

Using the analytical expression for transverse momentum dependent (TMD) gluon density in a proton, a self-consistent simultaneous description of low $Q^2$ data on proton structure function $F_2(x,Q^2)$, reduced cross section for the…

高能物理 - 唯象学 · 物理学 2023-10-06 A. V. Lipatov , G. I. Lykasov , M. A. Malyshev

Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection,…

高能物理 - 唯象学 · 物理学 2022-08-11 Torbjörn Sjöstrand

We investigate lepton-pair production in hard exclusive hadron-hadron collisions. We consider a double handbag (DH) mechanism in which the process amplitude factorizes in hard subprocesses, qq -> qq gamma* and qg -> qg gamma*, and in soft…

高能物理 - 唯象学 · 物理学 2020-09-01 S. V. Goloskokov , P. Kroll , O. Teryaev
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