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相关论文: Criticality in a Hadron Resonance Gas model with t…

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An extension of the ideal hadron resonance gas (HRG) model is constructed which includes the attractive and repulsive van der Waals (VDW) interactions between baryons. This VDW-HRG model yields the nuclear liquid-gas transition at low…

高能物理 - 唯象学 · 物理学 2017-05-22 Volodymyr Vovchenko , Mark I. Gorenstein , Horst Stoecker

An overview of a hadron resonance gas (HRG) model that includes van der Waals interactions between hadrons is presented. Applications of the excluded volume HRG model to heavy-ion collision data and lattice QCD equation of state are…

核理论 · 物理学 2020-07-09 Volodymyr Vovchenko

Taking into account the recently developed van der Waals (VDW) like equation of state (EoS) for grand canonical ensemble of fermions, the temperature dependent profiles of normalized entropy density ($s /T^3$) and the ratio of shear…

高能物理 - 唯象学 · 物理学 2018-07-25 Nachiketa Sarkar , Premomoy Ghosh

The nuclear liquid-gas transition at normal nuclear densities, $n \sim n_0 = 0.16$ fm$^{-3}$, and small temperatures, $T \sim 20$ MeV, has a large influence on analytic properties of the QCD grand-canonical thermodynamic potential. A…

高能物理 - 唯象学 · 物理学 2020-03-25 Oleh Savchuk , Volodymyr Vovchenko , Roman V. Poberezhnyuk , Mark I. Gorenstein , Horst Stoecker

Studying the thermodynamics of the systems produced in ultra-relativistic heavy-ion collisions is crucial in understanding the QCD phase diagram. Recently, a new avenue has opened regarding the implications of large initial angular momentum…

高能物理 - 唯象学 · 物理学 2024-09-18 Kshitish Kumar Pradhan , Bhagyarathi Sahoo , Dushmanta Sahu , Raghunath Sahoo

The chemical freeze-out parameters in central nucleus-nucleus collisions are extracted consistently from hadron yield data within the quantum van der Waals (QvdW) hadron resonance gas model. The beam energy dependences for skewness and…

高能物理 - 唯象学 · 物理学 2019-11-20 R. Poberezhnyuk , V. Vovchenko , A. Motornenko , M. I. Gorenstein , H. Stoecker

We present, in the framework of the interacting hadron resonance gas, an evaluation of thermodynamical quantities. The interaction is modelled via a correction for the finite size of the hadrons. We investigate the sensitivity of the model…

核理论 · 物理学 2015-06-03 A. Andronic , P. Braun-Munzinger , J. Stachel , M. Winn

The quantum van der Waals (QvdW) extension of the ideal hadron resonance gas (HRG) model which includes the attractive and repulsive interactions between baryons -- the QvdW-HRG model -- is applied to study the behavior of the baryon number…

核理论 · 物理学 2018-03-14 Volodymyr Vovchenko , Paolo Alba , Mark I. Gorenstein , Horst Stoecker

In this work, a hadron resonance gas under van der Waals (VDW) interactions has been studied. Both attractive and repulsive interactions between the meson-meson and (anti)baryon-(anti)baryon have been taken into consideration. Various…

高能物理 - 唯象学 · 物理学 2023-01-25 Kshitish Kumar Pradhan , Dushmanta Sahu , Ronald Scaria , Raghunath Sahoo

In the present work, the critical temperature, critical pressure and critical density, known as the critical parameters related to the liquid-gas phase transition are calculated for 34 relativistic mean-field models, which were shown to…

核理论 · 物理学 2017-07-05 O. Lourenço , M. Dutra , D. P. Menezes

We have considered formation of a multi component non-ideal hot and dense gas of hadronic resonances in the ultra-relativistic heavy-ion collisions. In the statistical thermal model approach the equation of state (EoS) of the non…

高能物理 - 唯象学 · 物理学 2022-08-23 Rameez Ahmad Parra , Saeed Uddin , Waseem Bashir , Inam-ul Bashir

We propose a new model for hadrons with quantum mechanical attractive and repulsive interactions sensitive to some spatial correlation length parameter inspired by Beth-Uhlenbeck quantum mechanical non-ideal gas model…

高能物理 - 唯象学 · 物理学 2020-11-11 Mahmoud Hanafy , Muhammad Maher

An influence of the repulsive interactions on matter properties is considered within the excluded volume van der Waals hadron-resonance gas model. Quantitative results are presented for matter at the chemical freeze-out in central…

核理论 · 物理学 2013-08-28 V. V. Begun , M. Gaździcki , M. I. Gorenstein

An extension of Hadron Resonance Gas (HRG) model is constructed to include interactions using relativistic virial expansion of partition function. The non-interacting part of the expansion contains all the stable baryons and mesons and the…

核理论 · 物理学 2018-05-11 Ashutosh Dash , Subhasis Samanta , Bedangadas Mohanty

We present results from lattice calculations on the thermodynamics of QCD at non-zero temperature and baryon chemical potential and discuss the role of resonances for the occurrence of the transition to the quark-gluon plasma in hot and…

高能物理 - 格点 · 物理学 2008-11-26 Frithjof Karsch

The quantum statistical Clausius-based equation of state is used to describe the system of interacting nucleons. The interaction parameters $a$, $b$, and $c$ of the model are fixed by the empirically known nuclear ground state properties…

核理论 · 物理学 2018-04-04 Volodymyr Vovchenko , Mark I. Gorenstein , Horst Stoecker

We investigate the general susceptibilities in the charm sector by using the van der Waals hadron resonance gas model (VDWHRG). We argue that the ideal hadron resonance gas (HRG), which assumes no interactions between hadrons, and the…

高能物理 - 唯象学 · 物理学 2026-02-03 Kangkan Goswami , Kshitish Kumar Pradhan , Dushmanta Sahu , Raghunath Sahoo

We report the effect of including repulsive interactions on various thermodynamic observables calculated using a S-matrix based Hadron Resonance Gas (HRG) model to already available corresponding results with only attractive interactions…

高能物理 - 唯象学 · 物理学 2019-04-30 Ashutosh Dash , Subhasis Samanta , Bedangadas Mohanty

We develop a description of the equation of state of QCD matter with restored chiral symmetry, which is in thermal and chemical equilibrium with the hadronic phase. The hadron gas is described with thermodynamically consistent volume…

核理论 · 物理学 2024-12-10 N. G. Antoniou , F. K. Diakonos , A. S. Kapoyannis

We investigate, in addition to the experimentally established hadrons, how the inclusion of extra resonance states, through the Hagedorn mass spectrum (HS) or Quark Model (QM) predicated states, affects the thermodynamic and transport…

高能物理 - 唯象学 · 物理学 2023-04-25 Nachiketa Sarkar
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