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相关论文: Midrapidity cluster formation in heavy-ion collisi…

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Clustering plays an important role in the structure of nuclei, especially for light nuclei in the $p$-shell. In nuclear cluster models these degrees of freedom are introduced explicitly. In the Resonating Group Method or in the Generator…

核理论 · 物理学 2016-12-09 Hans Feldmeier , Thomas Neff

A Hamiltonian eikonal model for the multiple production in high energy hadron hadron collisions is presented and worked out in the aim of providing a simple frame for many different observables of these processes. The Hamiltonian…

高能物理 - 唯象学 · 物理学 2007-05-23 Giorgio Calucci , Daniele Treleani

Dilepton production in heavy-ion collisions at various energies is studied using coarse-grained transport simulations. Microscopic output from the Ultra-relativistic Quantum Molecular Dynamics (UrQMD) model is hereby put on a grid of…

核理论 · 物理学 2016-09-30 Stephan Endres , Hendrik van Hees , Marcus Bleicher

We study bottomonium $b\bar b$ production in pp collisions as well as in heavy-ion collisions, using a quantal density matrix approach. The initial bottom (anti)quarks are provided by the PYTHIA event generator. We solve the Schr\"odinger…

The production of heavy quarkonium as QQbar bound-states in hadron-hadron collisions is considered within the framework of a space-time description, combining parton-cascade evolution with a coalescence model for bound-state formation. The…

高能物理 - 唯象学 · 物理学 2016-08-25 Klaus Geiger

The microscopic phasespace approach URQMD is used to investigate the stopping power and particle production in heavy systems at SPS and RHIC energies. This framework bridges with one model consistently the entire available range of energies…

The study of dense matter at ultra-high density has a very long history, which is meaningful for us to understand not only cosmic events in extreme circumstances but also fundamental laws of physics. It is well known that the state of cold…

太阳与恒星天体物理 · 物理学 2013-04-30 X. Y. Lai , C. Y. Gao , R. X. Xu

We introduce a combined macroscopic/microscopic transport approach employing relativistic hydrodynamics for the early, dense, deconfined stage of the reaction and a microscopic non-equilibrium model for the later hadronic stage where the…

核理论 · 物理学 2009-11-06 S. A. Bass , A. Dumitru

It has been numerically found that the setup of Newton's cradle can exhibit a rigid-body like behavior, that is, the target cluster starts to move collectively without emitting the outermost particle if the purely repulsive interaction…

经典物理 · 物理学 2021-06-30 K. Sekimoto , Y. M. Benane , K. E. Alloubia , R. Arteil , A. Fruleux

Quantum cluster theories are a set of approaches for the theory of correlated and disordered lattice systems, which treat correlations within the cluster explicitly, and correlations at longer length scales either perturbatively or within a…

超导电性 · 物理学 2009-11-11 T. A. Maier , M. S. Jarrell , D. J. Scalapino

As the value of the longitudinal momentum carried by partons in a ultra-relativistic hadron becomes small, one observes a growth of their density. When the parton density becomes close to a value of order $1/\alpha_s$, it does not grow any…

高能物理 - 唯象学 · 物理学 2016-01-29 Julien Laidet

Charged particle transport is an important energy transport mode in the combustion process of inertial confinement fusion plasma. On the one hand, charged particles inside the hot spot have a strong non-equilibrium effect, so it is…

等离子体物理 · 物理学 2023-09-26 Chang Liu , Bao Du , Peng Song

An essential prerequisite for quark-gluon plasma production in nuclear collisions is cross-talk between the partons from different nucleons in the colliding nuclei. The initial density of partons is determined by the parton distribution…

高能物理 - 唯象学 · 物理学 2007-05-23 H. Satz

\noindent\textbf{Background:} While many phenomenological models for nuclear fission have been developed, a microscopic understanding of fission has remained one of the most challenging problems in nuclear physics.…

核理论 · 物理学 2022-04-06 K. Uzawa , K. Hagino , K. Yoshida

Following an explicit example, we present the chain of steps required for an event-by-event description of hadron production in high energy hadronic and nuclear collisions. We start from incoming nuclei, described in the Color Glass…

高能物理 - 唯象学 · 物理学 2021-03-17 Moritz Greif , Carsten Greiner , Simon Plätzer , Björn Schenke , Sören Schlichting

Particle systems interacting with a soft repulsion, at thermal equilibrium and under some circumstances, are known to form cluster crystals, i.e. periodic arrangements of particle aggregates. We study here how these states are modified by…

统计力学 · 物理学 2018-11-28 Lorenzo Caprini , Emilio Hernandez-Garcia , Cristobal Lopez

Heavy-ion collisions at BNL's Relativistic Heavy Ion Collider and CERN's Large Hadron Collider provide strong evidence for the formation of a quark-gluon plasma, with temperatures extracted from relativistic viscous hydrodynamic simulations…

高能物理 - 理论 · 物理学 2021-08-18 Jürgen Berges , Michal P. Heller , Aleksas Mazeliauskas , Raju Venugopalan

Within a multiphase transport model we study phi meson production in relativistic heavy ion collisions from both superposition of initial multiple proton-proton interactions and the secondary collisions in the produced hadronic matter. The…

核理论 · 物理学 2009-11-07 Subrata Pal , C. M. Ko , Zi-wei Lin

The strong suppression of bottomonia production in ultra-relativistic heavy-ion collisions is a smoking gun for the creation of a deconfined quark-gluon plasma (QGP). In this proceedings contribution, I review recent work that aims to…

核理论 · 物理学 2022-02-16 Michael Strickland

High-energy heavy-ion collisions provide a unique opportunity to study the properties of the hot and dense strongly-interacting system composed of deconfined quarks and gluons -- the quark-gluon plasma (QGP) -- in laboratory conditions. The…

高能物理 - 实验 · 物理学 2018-08-07 Mateusz Ploskon