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相关论文: HBT Effect Based on a Hydrodynamical Model

200 篇论文

This paper presents experimental study of reacting hydrogen jet in crossflow. High speed shadowgraph images are used to capture flame dynamics. Unforced jets with various momentum flux ratios (q) are studied. Proper Orthogonal Decomposition…

流体动力学 · 物理学 2024-12-31 Ankur Kumar , Anubhav sinha

Methods for building a consistent interface between hydrodynamic and simulation modules is presented. These methods account for the backflow across the hydrodynamic/simulation hyper-surface. The algorithms are efficient, relatively…

核理论 · 物理学 2015-06-18 Scott Pratt

Based on a hydrodynamical model, we compare 130 GeV/$A$ Au+Au collisions at RHIC and 17 GeV/$A$ Pb+Pb collisions at SPS. The model well reproduces the single-particle distributions of both RHIC and SPS. The numerical solution indicates that…

核理论 · 物理学 2009-11-07 Kenji Morita , Shin Muroya , Chiho Nonaka , Tetsufumi Hirano

Application of hydrodynamics for modeling of heavy-ion collisions is reviewed. We consider several physical observables that can be calculated in this approach and compare them to the experimental measurements.

核理论 · 物理学 2008-11-26 P. Huovinen , P. V. Ruuskanen

We investigate the scattering of hydrogen isotopes at the W(110) surface using both classical and quantum dynamics approaches to elucidate the role of quantum effects in this system. To characterize the scattering process we focus on key…

A method for quantum corrections of Hanbury-Brown/Twiss (HBT) interferometric radii produced by semi-classical event generators is proposed. These corrections account for the basic indistinguishability and mutual coherence of closely…

高能物理 - 唯象学 · 物理学 2013-07-29 V. M. Shapoval , P. Braun-Munzinger , Iu. A. Karpenko , Yu. M. Sinyukov

We discuss rapidity decorrelation caused by hydrodynamic fluctuations in high-energy nuclear collisions at the LHC energy. We employ an integrated dynamical model which is a combination of the Monte Carlo version of Glauber model with…

核理论 · 物理学 2019-02-20 Azumi Sakai , Koichi Murase , Tetsufumi Hirano

In this article, we will briefly review the recent progress on hydrodynamic modeling and the extraction of the quark-gluon plasma (QGP) specific shear viscosity with an emphasis on results obtained from the hybrid model VISHNU that couples…

核理论 · 物理学 2015-06-05 Huichao Song

Theoretical analysis of the effect of an external vibration on proton transfer (PT) in a hydrogen bond (HB) is carried out. It is based on the two-dimensional Schr\"odinger equation with trigonometric double-well potential. Its solution…

化学物理 · 物理学 2023-01-18 A. E. Sitnitsky

Phase I of hydrogen has several peculiarities. Despite having a close-packed crystal structure, it is less dense than either the low temperature Phase II or the liquid phase. At high pressure, it transforms into either phase III or IV,…

计算物理 · 物理学 2016-05-17 Ioan B Magdau , Floris Balm , Graeme J Ackland

Using a hydrodynamic model, we predict the transverse momentum dependence of the spectra and the elliptic flow for different hadrons in Au+Au collisions at sqrt(s) = 130 A GeV. The dependence of the differential and p_t-integrated elliptic…

高能物理 - 唯象学 · 物理学 2008-11-26 P. Huovinen , P. F. Kolb , U. Heinz , P. V. Ruuskanen , S. Voloshin

We employ hydrodynamics and gauge/gravity to study magneto-transport in phases of matter where translations are broken (pseudo-)spontaneously. First we provide a hydrodynamic description of systems where translations are broken…

高能物理 - 理论 · 物理学 2023-06-21 Andrea Amoretti , Daniel Arean , Daniel K. Brattan , Luca Martinoia

The desorption kinetics was modelled with the both interface- and surface reactions as rate-controlling steps. It has been shown analytically, that in the model of 'shrinking core' desorption, the finite hydride-decomposition-rate causes a…

化学物理 · 物理学 2014-07-18 I. Drozdov

The effect of (i) the phase transition between a quark gluon plasma (QGP) and a hadron gas and (ii) the number of resonance degrees of freedom in the hadronic phase on the single inclusive distributions of 16 different types of produced…

高能物理 - 唯象学 · 物理学 2008-11-26 N. Arbex , U. Ornik , M. Pluemer , R. Weiner

The conventional no-slip boundary condition leads to a non-integrable stress singularity at a contact line. This is a main challenge in numerical simulations of two-phase flows with moving contact lines. We derive a two-dimensional…

流体动力学 · 物理学 2019-05-23 Hanna Holmgren , Gunilla Kreiss

Recent observations of QGP-like phenomena in small collision systems like p+p and p+A collisions have questioned our understanding of the basic paradigms of high energy heavy-ion physics. A brief discussion of these new aspects in small…

核实验 · 物理学 2023-02-28 Debasish Das

To extract information on hadron production dynamics in the ultrarelativistic heavy ion collision, the space-time structure of the hadron source has been measured using Hanbury Brown and Twiss interferometry. We study the distortion of the…

核理论 · 物理学 2011-02-03 Koichi Hattori

We discuss a recently found family of exact and analytic, finite and accelerating, 1+1 dimensional solutions of perfect fluid relativistic hydrodynamics to describe the pseudorapidity densities and longitudinal HBT-radii and to estimate the…

核理论 · 物理学 2019-10-23 Gábor Kasza , Tamás Csörgő

The fluidity of the hot and dense QCD matter is a key characteristic of the medium created in high-energy heavy-ion collisions. We extend the framework of the relativistic hydrodynamic model to incorporate non-thermal momentum distributions…

核理论 · 物理学 2025-10-22 Akihiko Monnai

We extend our previous investigation of the effects of pre-hydrodynamic evolution on final-state observables in heavy-ion collisions to smaller systems. We use a state-of-the-art hybrid model for the numerical simulations with optimal…