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相关论文: Bose-Einstein correlations and the transition time…

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Bose-Einstein momentum correlation functions of identical bosons reveal the shape and size of the (soft) particle emitting source of the given particle. The widths of these correlation functions are called HBT radii, named after Brown and…

核实验 · 物理学 2019-08-13 Mate Csanad

Consequences of the constraint of SU(3) colour singletness of quark-gluon plasma are studied. This restriction increases the free energy barrier for the formation of hadronic bubble in supercooled phase and influences significantly the…

核理论 · 物理学 2011-07-19 M. G. Mustafa , D. K. Srivastava , B. Sinha

We study the phase transition from quark-gluon plasma to hadrons in the early universe in the context of non-equilibrium thermodynamics. According to the standard model of cosmology, a phase transition associated with chiral symmetry…

广义相对论与量子宇宙学 · 物理学 2015-06-19 M. Khodadi , H. R. Sepangi

The realistic equation of state of strongly interacting matter, that has been successfully applied in the recent hydrodynamic studies of hadron production in relativistic heavy-ion collisions at RHIC, is used in the Friedmann equation to…

核理论 · 物理学 2011-03-02 Wojciech Florkowski

A DGP brane-world model with a perfect fluid brane matter including a Brans-Dicke (BD) scalar field on brane has been utilized to investigate the problem of the quark-hadron phase (QHP) transition in early times of the Universe evolution.…

广义相对论与量子宇宙学 · 物理学 2020-07-02 T. Haddad , T. Golanbari , A. Mohammadi , MA. Rasheed , Kh. Saaidi

A brief review is given on the discovery and the first five decades of the Hanbury Brown - Twiss effect and its generalized applications in high energy nuclear and particle physics, that includes a meta-review. Interesting and inspiring new…

核理论 · 物理学 2015-06-26 T. Csorgo

A brief history of the observation of the onset of deconfinement - the beginning of the creation of quark gluon plasma in nucleus-nucleus collisions with increasing collision energy - is presented. It starts with the measurement of hadron…

核理论 · 物理学 2016-01-20 Marek Gazdzicki , Mark I. Gorenstein

The relevance of parton interaction rates for observables of a quark- gluon plasma and for testing field theoretical methods is exhibited. Using the Braaten-Pisarski method the interaction rate as well as the transport rate beyond the…

高能物理 - 唯象学 · 物理学 2009-09-25 Markus H. Thoma

Identified particle spectra of pions, kaons and (anti)protons, and elliptic flow and azimuthal dependence of Bose-Einstein or HBT correlations of identified pions in sqrt(s_NN) = 200 GeV Au+Au collisions is analyzed simultaneously using an…

核理论 · 物理学 2011-04-08 A. Ster , M. Csanad , T. Csorgo , B. Lorstad , B. Tomasik

We describe the hadronization of quark matter assuming that quarks creating hadrons coalesce from a continuous mass distribution. The pion and antiproton spectrum as well as the momentum dependence of the antiproton to pion ratio are…

核理论 · 物理学 2009-11-11 J. Zimanyi , P. Levai , T. S. Biro

As a result of multiple mini-jet production, initial conditions of the QCD plasma formed in ultrarelativistic nuclear collisions may be inhomogeneous, with large fluctuations of the local energy density (hot spots), and turbulent, with a…

核理论 · 物理学 2009-10-09 M. Gyulassy , D. H. Rischke , B. Zhang

The last decades of high energy physics revealed, that in ultra-relativistic ion-ion collisions, a strongly interacting quark gluon plasma (sQGP) is created. Varying the collision energy allows for the investigation of the phase diagram of…

核实验 · 物理学 2018-09-21 Mate Csanad

Possible hadronization of supercooled QGP, created in heavy ion collisions at RHIC and SPS, is discussed within a Bjorken hydrodynamic model. Such a hadronization is expected to be a very fast shock-like process, what, if hadronization…

高能物理 - 唯象学 · 物理学 2009-11-07 L. P. Csernai , M. I. Gorenstein , L. L. Jenkovszky , I. Lovas , V. K. Magas

A simple phenomenological hybrid hadron-quark model with effective volume effects of baryons and chiral dynamics is investigated. The hybrid EoS naturally connects the low density baryonic matter with the high density quark matter. In the…

高能物理 - 唯象学 · 物理学 2024-01-29 Hiroaki Kouno , Kouji Kashiwa

The blast wave model is generalized to include the production of thermal clusters, as suggested by the apparent success of the statistical model of particle production at high energies. The formulae for the HBT correlation functions and the…

高能物理 - 唯象学 · 物理学 2014-09-16 Andrzej Bialas , Wojciech Florkowski , Kacper Zalewski

We investigate how the possible existence of hadronic bound states above the deconfinement transition temperature $T_c$ affects heavy-quark observables like the nuclear modification factor, the elliptic flow and azimuthal correlations.…

高能物理 - 唯象学 · 物理学 2014-01-29 Marlene Nahrgang , Joerg Aichelin , Pol Bernard Gossiaux , Klaus Werner

We argue that the secondaries produced in high energy hadron collisions are emitted by small size sources distributed over a much larger area in impact parameter space occupied by the interaction amplitude. That is, Bose-Einstein…

高能物理 - 唯象学 · 物理学 2016-05-04 V. A. Khoze , A. D. Martin , M. G. Ryskin , V. A. Schegelsky

In most of the models of hadronic collisions the number of exchanged colour strings grows with energy and atomic numbers of the projectile and target. At high string densities interaction between them should melt them into the quark-gluon…

高能物理 - 唯象学 · 物理学 2009-10-30 M. A. Braun , C. Pajares , J. Ranft

We suggest baryon-baryon correlations as an experimentally accessible signature for a first-order phase transition between a baryon-rich phase, like quarkyonic, and a baryon-suppressed hadronic phase in the QCD phase diagram. We examine the…

核理论 · 物理学 2015-03-13 Agnes Mocsy , Paul Sorensen

In the paper we include Bose-Einsten correlations for identical gluons, in the evolution of the double parton densities at low $x$ (high energies). We show that these correlations result in a faster increase of the double densities, in…

高能物理 - 唯象学 · 物理学 2018-02-02 E. Gotsman , E. Levin