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相关论文: Channel-Coupling Effects in High-Energy Hadron Col…

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A Regge model of the Pomeron with intercept equal to one, leading to rising cross-sections is considered. Analysis of the experimental data on hadron and photon induced interactions is performed within the model. It is shown that the…

高能物理 - 唯象学 · 物理学 2009-10-31 E. Martynov

We use a geometric model for the hadron polarization with an emphasis on the rapidity dependence. It is based on the model of Brodsky, Gunion, and Kuhn and that of the Bjorken scaling. We make predictions for the rapidity dependence of the…

核理论 · 物理学 2019-12-24 Zuo-Tang Liang , Jun Song , Isaac Upsal , Qun Wang , Zhang-Bu Xu

Within the framework of quantum molecular dynamics transport model, the isospin and in-medium effects on the hyperon production in the reaction of $^{197}$Au + $^{197}$Au are investigated thoroughly. A repulsive hyperon-nucleon potential…

核理论 · 物理学 2021-08-31 Ding-Chang Zhang , Hui-Gan Cheng , Zhao-Qing Feng

Experimental data on transverse single-spin asymmetry, hyperon polarization and vector meson alignment in h+h, h+A and A+A-collisions have been analyzed. A new mechanism for the origin of single spin effects is proposed, which takes into…

高能物理 - 唯象学 · 物理学 2007-11-05 V. V. Abramov

We argue that the distribution of hadrons near the longitudinal light-cone in central high-energy pA collisions is computable in weak coupling QCD. This is because the density of gluons per unit transverse area in the dense target at…

高能物理 - 唯象学 · 物理学 2009-11-07 Adrian Dumitru , Lars Gerland , Mark Strikman

We discuss the multiplicity distribution for highest accessible energies of $pp$- and $\bar pp$- interactions from the point of view of the multiparton collisions. The inelastic cross sections for the single, $\sigma_1$, and multiple…

高能物理 - 唯象学 · 物理学 2009-10-31 S. G. Matinyan , W. D. Walker

We compute the effects of anomalous gauge-boson couplings at high-energy hadron colliders using next-to-leading order $SU(2) \times SU(2)$ chiral perturbation theory. By comparing the yields from the universal $p^2$ terms with those arising…

高能物理 - 唯象学 · 物理学 2009-10-22 J. Bagger , S. Dawson , G. Valencia

The advent of a next linear $e^\pm e^-$ collider and back-scatterd laser beams will allow the study of a vast array of high energy processes of the Standard Model through the fusion of real and virtual photons and other gauge bosons. As…

高能物理 - 唯象学 · 物理学 2009-09-11 S. J. Brodsky

Correlations among hadrons in jets produced in heavy-ion collisions are discussed in the framework of the recombination model. The basic correlation at the parton level is among the shower partons arising from kinematical constraint. The…

核理论 · 物理学 2009-11-11 Rudolph C. Hwa

We discuss how the main features of high-energy `soft' and `semihard' pp collisions may be described in terms of parton cascades and multi-Pomeron exchange. The interaction between Pomerons produces an effective infrared cutoff, k_sat, by…

高能物理 - 唯象学 · 物理学 2011-10-11 A. D. Martin , M. G. Ryskin , V. A. Khoze

Susceptibilities of conserved quantities, such as baryon number, strangeness and electric charge are sensitive to the onset of quantum chromodynamics (QCD) phase transition and are expected to provide information on the matter produced in…

核实验 · 物理学 2016-10-27 Arghya Chatterjee , Sandeep Chatterjee , Tapan K. Nayak , Nihar Ranjan Sahoo

The next generation electron-positron colliders are designed for precision studies of the Standard Model and its extensions, in particular in the Higgs sector. We consider the potential for discovery of composite Higgs models in Higgs pair…

高能物理 - 唯象学 · 物理学 2021-10-14 A. Bharucha , G. Cacciapaglia , A. Deandrea , N. Gaur , D. Harada , F. Mahmoudi , K. Sridhar

We present a study of heavy quarkonium production in hard diffractive process by the Pomeron exchange for Tevatron and LHC energies. The numerical results are computed using recent experimental determination of the diffractive parton…

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

Employing the isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model, the 1 GeV/nucleon deformed uranium-uranium ultra-central collisions are simulated. Based on sensitive observables, mean square collective flow and pion meson…

核理论 · 物理学 2024-03-29 Zu-Xing Yang , Xiao-Hua Fan , Zhi-Pan Li , Shunji Nishimura

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

We discuss the inclusive cross section to produce two minijets with a large separation in rapidity in high energy hadronic collisions. The contribution to the inclusive cross section from the exchange of a BFKL Pomeron is compared with the…

高能物理 - 唯象学 · 物理学 2009-10-28 R. Ragazzon , D. Treleani

The dependence of the spectra shape of produced charged hadrons on the size of a colliding system is discussed using a two component model. As a result, the hierarchy by the system-size in the spectra shape is observed. Next, the…

高能物理 - 唯象学 · 物理学 2014-07-16 A. A. Bylinkin , N. S. Chernyavskaya , A. A. Rostovtsev

Two-particle pseudorapidity correlations of hadrons produced in Pb+Pb collisions at 2.76 TeV at the CERN Large Hadron Collider are analyzed in the framework of a model based on viscous 3+1-dimensional hydrodynamics with the Glauber initial…

核理论 · 物理学 2015-12-02 Piotr Bozek , Wojciech Broniowski , Adam Olszewski

A study of saturation effects in two-hard-scale hadronic processes such as Mueller-Navelet jets is presented. The cross-sections are expressed in the dipole framework while saturation is implemented via an extention of the Golec-Biernat and…

高能物理 - 唯象学 · 物理学 2007-05-23 Cyrille Marquet

A model of independent pair parton interactions is proposed, according to which, hadron interactions are represented by a set of independent binary parton collisions. The final multiplicity distribution is described by a convolution of the…

高能物理 - 唯象学 · 物理学 2011-07-19 I. M. Dremin , V. A. Nechitailo