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相关论文: Eccentricity distributions in nucleus-nucleus coll…

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Elliptic flow, elliptic flow fluctuations and fluctuations in the initial geometry point to a description of nuclear collisions that is driven by the initial geometry, a quantity which appears to be imprinted from the instant of the…

核实验 · 物理学 2007-07-03 R. S. Hollis

We investigate elliptic flow in heavy ion collisions at intermediate energies. In doing this, we implement and use a lattice-Hamiltonian model of the nuclear interaction and we also study the effect of in-medium nucleon-nucleon cross…

核理论 · 物理学 2011-08-11 Declan Persram , Charles Gale

Nuclear reactions in stars occur between nuclei in the high-energy tail of the energy distribution and are sensitive to possible deviations from the standard equilibrium thermal-energy distribution, the well-known Maxwell-Boltzmann…

太阳与恒星天体物理 · 物理学 2015-06-16 Jian-jun He , Li-yong Zhang , Su-qing Hou , Shi-wei Xu

Basing on the thickness (profile) function, previously obtained for the realistic Fermi type distribution of nucleons in nuclei, calculations are made of the microscopic eikonal phases of the nucleus-nucleus scattering and the total…

核理论 · 物理学 2007-05-23 V. Lukyanov , E. Zemlyanaya , B. Slowinski

We propose a new method to study transverse flow effects in relativistic nuclear collisions by Fourier analysis of the azimuthal distribution on an event-by-event basis in relatively narrow rapidity windows. The distributions of Fourier…

高能物理 - 唯象学 · 物理学 2011-05-05 S. Voloshin , Y. Zhang

The distribution of the electric microfield at a charged particle moving in a two-component plasma is calculated. The theoretical approximations are obtained via the parameter integration technique and using the screened pair approximation…

等离子体物理 · 物理学 2015-06-26 J. Ortner , I. Valuev , W. Ebeling

Using viscous relativistic hydrodynamics we show that systematic studies of the impact parameter dependence of the eccentricity scaled elliptic flow can distinguish between different models for the calculation of the initial source…

核理论 · 物理学 2009-12-30 Ulrich W. Heinz , J. Scott Moreland , Huichao Song

Elliptic flow holds much promise for studying the early-time thermalization attained in ultrarelativistic nuclear collisions. Flow measurements also provide a means of distinguishing between hydrodynamic models and calculations which…

核实验 · 物理学 2012-08-27 STAR collaboration

We review from the point of view of nonextensive statistics the ubiquitous presence in elementary and heavy-ion collisions of power-law distributions. Special emphasis is placed on the conjecture that this is just a reflection of some…

高能物理 - 唯象学 · 物理学 2015-05-13 Grzegorz Wilk , Zbigniew Wlodarczyk

The elliptic flow for $Z\le2$ particles in heavy ion collisions at energies from several tens to several hundreds MeV per nucleon is investigated by means of transport model,i.e. a new version of the Improved Quantum Molecular Dynamics…

核理论 · 物理学 2009-11-11 Yingxun Zhang , Zhuxia Li

When modeling nuclear processes which occur in heavy-ion reactions, it is necessary to calculate the potential energy of interaction between two nuclei. One of the main features determining the dynamics of the nucleus-nucleus collision is…

核理论 · 物理学 2023-11-16 Makar Simonov , Alexander Karpov , Tatiana Tretyakova

The collision frequencies of electron-neutral-particle in the weakly ionized complex plasmas with the non-Maxwellian velocity distributions are studied. The average collision frequencies of electron-neutral-particle in the plasmas are…

等离子体物理 · 物理学 2021-08-31 Hong Wang , Jiulin Du , Rui Huo

We report the measurements of correlations between event-by-event fluctuations of amplitudes of anisotropic flow harmonics in nucleus-nucleus collisions, obtained for the first time using a new analysis method based on multiparticle…

核实验 · 物理学 2016-11-29 ALICE Collaboration

We study elastic proton-nucleus scattering at intermediate energies. The nucleon-nucleus optical potential is derived from the Bonn nucleon-nucleon potential and the Dirac-Brueckner approach for nuclear matter. Our calculations, which do…

核理论 · 物理学 2008-11-26 G. Q. Li , R. Machleidt , R. Fritz , H. Müther , Y. Z. Zhuo

We present the results of an improved Monte Carlo Glauber (MCG) model of relevance for collisions involving nuclei at center-of-mass energies of BNL RHIC ($\sqrt{s_{\rm NN}}=0.2$ TeV), CERN LHC ($\sqrt{s_{\rm NN}}=2.76$-$8.8$ TeV), and…

核实验 · 物理学 2019-02-18 Constantin Loizides , Jason Kamin , David d'Enterria

The hypothesis of the multi peripheral model is extended to the hadron-nucleus interactions and then generalized to the nucleus-nucleus case. The processing of the model depends on input parameters that are extracted from the features of…

高能物理 - 唯象学 · 物理学 2009-10-31 M. T. Hussein , N. M. Hassan , N. Elharby

In this work, we study the probability distribution for the force and potential energy of a test particle interacting with $N$ point random sources in the limit $N\rightarrow\infty$. The interaction is given by a central potential…

数学物理 · 物理学 2023-08-17 E. L. S. Silva , L. H. Miranda-Filho , A. Figueiredo

The model suggested by Love and Franey for description of the nucleon-nucleon interaction was used as the base. The new fitting of the model parameters was done in the energy range from 100 MeV up to 1100 MeV. It is based on the modern…

核理论 · 物理学 2008-05-21 N. B. Ladygina

We study the development of heavy-flavor flow harmonics in high-energy nuclear collisions. The elliptic and triangular flow of heavy-flavor hadrons, arising from the finite impact parameter of the two nuclei and from event-by-event…

高能物理 - 唯象学 · 物理学 2019-02-20 A. Beraudo , A. De Pace , M. Monteno , M. Nardi , F. Prino

We show, under general assumptions which are well satisfied in relativistic heavy-ion collisions, that the geometric relation of centrality c to the impact parameter b, namely c ~ pi b^2/sigma_inel, holds to a very high accuracy for all but…

核理论 · 物理学 2009-11-07 W. Broniowski , W. Florkowski
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