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相关论文: Transverse Energy Evolution as a Test of Parton Ca…

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Parton cascade models have been surprisingly successful in describing heavy-ion reactions at RHIC energies -- surprising because in spite of their QCD bells and whistles, they essentially embody classical many-particle dynamics. The…

高能物理 - 唯象学 · 物理学 2007-05-23 Cornelius C. Noack

We utilize nonequilibrium covariant transport theory to determine the region of validity of causal Israel-Stewart dissipative hydrodynamics (IS) and Navier-Stokes theory (NS) for relativistic heavy ion physics applications. A massless ideal…

核理论 · 物理学 2009-02-18 Pasi Huovinen , Denes Molnar

We perform a comprehensive Bayesian analyses of Au + Au collision data at 1.23 GeV/nucleon using an isospin-dependent Boltzmann-Uehling-Uhlenbeck transport model that incorporates a momentum-dependent mean field and medium-modified…

核理论 · 物理学 2026-02-17 Shuochong Han , Ang Li

There seems to be a general consensus now that a first glimpse of a QGP-like effect has become visible in the beautiful NA50 data on J/\psi production and the `anomalous supression' phenomenon. On the other hand, it is still widely believed…

核理论 · 物理学 2009-10-31 Klaus Geiger

We investigated the strange hadrons transverse momentum ($p_T$) spectra in Au-Au collision at $\sqrt {s_{NN}}$ = 54.4 GeV in the framework of modified Hagedorn function with embedded flow. We extracted the kinetic freeze-out temperature…

高能物理 - 唯象学 · 物理学 2022-09-16 M. Waqas , G. X. Peng , M. Ajaz , A. Haj Ismail , E. A. Dawi

For comparison of inclusive jet cross sections measured at hadron-hadron colliders to next-to-leading order (NLO) parton-level calculations, the energy deposited in the jet cone by spectator parton interactions must first be subtracted. The…

高能物理 - 实验 · 物理学 2012-08-27 CDF Collaboration

We analyse the azimuthal correlation function for high p_T charged hadrons in Au+Au collisions at the RHIC energy. By using a dynamical model in which hydrodynamics is combined with explicit propagation of high p_T partons, we study the…

核理论 · 物理学 2009-11-07 Tetsufumi Hirano , Yasushi Nara

Transverse momentum spectra of negative and positive pions produced at mid-(pseudo)rapidity in inelastic or non-single-diffractive proton-proton collisions and in central nucleus-nucleus collisions over an energy range from a few GeV to…

高能物理 - 唯象学 · 物理学 2021-09-28 Li-Li Li , Fu-Hu Liu

Parton energy loss in Au+Au collisions at RHIC energies is studied by numerically solving the relativistic Boltzmann equation for the partons including $2 \leftrightarrow 2$ and $2 \to 2 + final state radiation$ collision processes. Final…

核理论 · 物理学 2009-11-07 Y. Nara , S. E. Vance , P. Csizmadia

Relativistic nuclear collisions data on two-particle correlations exhibit structures as function of relative azimuthal angle and rapidity. A unified description of these near-side and away-side structures is proposed for low to moderate…

核理论 · 物理学 2015-05-19 Rone Peterson G. Andrade , Frederique Grassi , Yogiro Hama , Wei-Liang Qian

Following the exact decomposition in eigenstates of helicity for the Navier-Stokes equations in Fourier space [F. Waleffe, Phys. Fluids A 4, 350 (1992)] we introduce a modified version of helical shell models for turbulence with non-local…

流体动力学 · 物理学 2015-11-04 Massimo De Pietro , Luca Biferale , Alexei A. Mailybaev

New results on transverse mass spectra of neutral pions measured at central rapidity are presented for impact parameter selected 200 AGeV S + S and S + Au collisions. The spectra from all systems show a clear power-law like shape with…

核实验 · 物理学 2011-09-13 R. Albrecht

The jet shape modification due to partonic energy loss in the dense QCD matter is investigated by the help of the special transverse energy-energy correlator in the vicinity of maximum energy deposition of every event. In the accepted…

高能物理 - 唯象学 · 物理学 2008-11-26 I. P. Lokhtin , S. V. Petrushanko , L. I. Sarycheva , A. M. Snigirev

We study the medium modification of jets correlated with large transverse momentum photons at the LHC via a transport and perturbative QCD hybrid model which incorporates the contributions from both elastic collisions and radiative energy…

高能物理 - 唯象学 · 物理学 2014-08-19 Guang-You Qin

The atomic cascade in $\mu^- p$ and $\pi^- p$ atoms has been studied with the improved version of the extended cascade model in which new quantum mechanical calculations of the differential and integral cross sections of the elastic…

核理论 · 物理学 2007-12-19 T. S. Jensen , V. P. Popov , V. N. Pomerantsev

We study the microscopic dynamics of quarks and gluons in relativistic heavy ion collisions in the framework of the Parton Cascade Model. We use lowest order perturbative QCD cross sections with fixed lower momentum cutoff p_0. We calculate…

核理论 · 物理学 2008-11-26 S. A. Bass , B. Mueller , D. K. Srivastava

We investigate the effects of transverse and longitudinal collective flow on kinetic freeze-out conditions and net baryon density in 0--5\% central Au+Au collisions at $\sqrt{s_{NN}} = 7.7$--$39$ GeV within the RHIC Beam Energy Scan…

核理论 · 物理学 2026-03-10 Sk Noor Alam , Victor Roy

To study heavy ion collisions at energies available from the Relativistic Heavy Ion Collider, we have developed a multi-phase transport model that includes both initial partonic and final hadronic interactions. Specifically, the parton…

核理论 · 物理学 2009-10-31 Bin Zhang , C. M. Ko , Bao-An Li , Ziwei Lin

Transverse-momentum dependent parton distributions can be introduced gauge-invariantly in QCD from high-energy factorization. We discuss Monte Carlo applications of these distributions to parton showers and jet physics, with a view to the…

高能物理 - 唯象学 · 物理学 2009-02-18 F. Hautmann , H. Jung

We investigate the energy cascade in wall-bounded turbulence by analysing the interscale transfer between streamwise and spanwise length scales in periodic channels. This transfer originates from the nonlinear interactions in the advective…

流体动力学 · 物理学 2025-11-10 Joy Chen , Ricardo Garcia-Mayoral