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

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Relativistic heavy-ion collisions produce a hot and dense nuclear matter, through which one can study the phase diagram of QCD. Open and hidden heavy flavors are promising probes to search for the properties of the hot and dense nuclear…

核理论 · 物理学 2023-10-16 Taesoo Song , Joerg Aichelin , Elena Bratkovskaya

We introduce a Monte Carlo space-time model for high-energy collisions with nuclei, involving the dynamical interplay of perturbative QCD parton production and evolution, with non-perturbative parton-cluster formation and `afterburner'…

核理论 · 物理学 2014-11-18 Klaus Geiger , Ronald Longacre

In the framework of relativistic-mean-field (RMF) models, we investigate the properties of light and heavy $\Lambda$ hyperclusters emersed in nuclear matter at various densities $n_{\mathrm{gas}}$ and proton fractions $Y_p$. In particular,…

核理论 · 物理学 2025-11-04 Cheng-Jun Xia , Yu-Ting Rong , Ting-Ting Sun

A study of the near-side ridge phenomenon in hadron-hadron collisions based on a cluster picture of multiparticle production is presented. The near-side ridge effect is shown to have a natural explanation in this context provided that…

高能物理 - 唯象学 · 物理学 2017-01-11 Miguel-Angel Sanchis-Lozano , Edward Sarkisyan-Grinbaum

The study of the production of nuclei and antinuclei in pp collisions has proven to be a powerful tool to investigate the formation mechanism of loosely bound states in high-energy hadronic collisions. In this paper, the production of…

核实验 · 物理学 2022-04-11 ALICE Collaboration

In this paper, we study the formation of clusters for stochastic interacting particle systems (SIPS) that interact through short-range attractive potentials in a periodic domain. We consider kinetic (underdamped) Langevin dynamics and focus…

We present a complete systematic theoretical study of multifragmentation and its associated phenomena in heavy ion collisions. This study is performed within an Isospin dependent Quantum Molecular Dynamical Model (IQMD) and using Minimum…

核理论 · 物理学 2012-01-10 Anupriya Jain , Bahadur Singh , Suneel Kumar

The striking resemblance of high multiplicity proton-proton (pp) collisions at the LHC to heavy ion collisions challenges our conventional wisdom on the formation of the Quark-Gluon Plasma (QGP). A consistent explanation of the collectivity…

高能物理 - 唯象学 · 物理学 2021-08-30 Liang Zheng , Guang-Hui Zhang , Yun-Fan Liu , Zi-Wei Lin , Qi-Ye Shou , Zhong-Bao Yin

The study of confinement in quantum spin chains has seen a large surge of interest in recent years. It is not only important for understanding a range of effective one-dimensional condensed matter realizations, but also shares some of the…

量子气体 · 物理学 2022-10-21 Joseph Vovrosh , Rick Mukherjee , Alvise Bastianello , Johannes Knolle

We study the identified particle ratios produced at mid-rapidity in heavy ion collisions, along with their correlations with the collision energy. We employ our earlier proposed Unified Statistical Thermal Freeze-out Model (USTFM), which…

高能物理 - 唯象学 · 物理学 2015-11-18 Inam-ul Bashir , Saeed Uddin

The near-side ridge structure has been observed in the long-range two-particle correlations in heavy-ion collisions, such as AuAu collisions at the Relativistic Heavy Ion Collider(RHIC) and PbPb collisions at the Large Hadron Collider…

高能物理 - 唯象学 · 物理学 2025-06-30 Jaesung Kim , Jin-Hee Yoon

A recently formulated description of homogeneous nucleation for Brownian particles in the over-damped limit based on fluctuating hydrodynamics is used to determine the nucleation pathway, characterized as the most likely path (MLP), for the…

软凝聚态物质 · 物理学 2012-10-18 James F. Lutsko

In high energy nucleus-nucleus collisions, a transient state of thermalized, hot and dense matter governed by Quantum Chromodynamics is produced. Properties of this state are reflected in the bulk low transverse momentum (P_T) hadron…

高能物理 - 唯象学 · 物理学 2010-01-15 Thorsten Renk

The novel Parton-Hadron-String Dynamics (PHSD) transport approach is applied to nucleus-nucleus collisions at RHIC energies with respect to differential hadronic spectra in comparison to available data. The PHSD approach is based on a…

核理论 · 物理学 2015-05-27 E. L. Bratkovskaya , W. Cassing , V. P. Konchakovski , O. Linnyk

The competition between the formation and destruction of coronene clusters under interstellar conditions is investigated theoretically. The unimolecular nucleation of neutral clusters is simulated with an atomic model combining an explicit…

天体物理学 · 物理学 2009-11-11 M. Rapacioli , F. Calvo , C. Joblin , P. Parneix , D. Toublanc , F. Spiegelman

Collisions between giant molecular clouds (GMCs) have been proposed as a mechanism to trigger massive star and star cluster formation. To investigate the astrochemical signatures of such collisions, we carry out 3D magnetohydrodynamics…

星系天体物理 · 物理学 2023-08-24 Chia-Jung Hsu , Jonathan C. Tan , Jonathan Holdship , Duo , Xu , Serena Viti , Benjamin Wu , Brandt Gaches

The Lindblad equation, as one approach to open quantum systems, describes the density matrix of a particle or a chain of interacting particles, which are in contact with a thermal bath. Still, it is not fully understood yet, how arbitrary…

核理论 · 物理学 2025-03-13 Jan Rais , Hendrik van Hees , Carsten Greiner

The emission of nuclear clusters is investigated within the framework of isospin dependent lattice gas model and classical molecular dynamics model. It is found that the emission of individual cluster which is heavier than proton is almost…

We discuss medium effects on light cluster production in the QCD phase diagram within a generalized Beth-Uhlenbeck (GBU) approach by relating Mott transition lines to those for chemical freeze-out. We find that in heavy-ion collisions at…

核理论 · 物理学 2020-10-09 D. Blaschke , G. Röpke , Yu. Ivanov , M. Kozhevnikova , S. Liebing

Light (anti-)nuclei in relativistic heavy-ion collisions are considered to be formed by the coalescence mechanism of (anti-)nucleons in the present work. Using a dynamical phase-space coalescence model coupled with a multi-phase transport…

核理论 · 物理学 2022-01-13 Yi-Lin Cheng , Song Zhang , Yu-Gang Ma