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相关论文: SU(3) Polyakov linear-sigma model: Conductivity an…

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The SU($3$) Polyakov linear-sigma model (PLSM) in mean-field approximation is utilized in analyzing the chiral condensates $\sigma_u$, $\sigma_d$, $\sigma_s$ and the deconfinement order parameters $\phi$, $\bar{\phi}$, at finite isospin…

高能物理 - 唯象学 · 物理学 2019-12-02 Abdel Nasser Tawfik , Abdel Magied Diab , M. T. Ghoneim , H. Anwer

In mean-field approximation, the SU($4$) Polyakov linear - sigma model (PLSM) is constructed in order to characterize the quark-hadron phase structure in a wide range of temperatures and densities. The chiral condensates $\sigma_l$,…

The linear-sigma model, in which information about confining gluons is included through the Polyakov-loop potential (PLSM), is considered in order to perform a systematic study for various magnetic properties of QCD matter under extreme…

高能物理 - 唯象学 · 物理学 2018-05-07 Abdel Nasser Tawfik , Abdel Magied Diab , T. M. Hussein

SU($3$) Polyakov linear-sigma model (PLSM) is systematically implemented to characterize the quark-hadron phase structure and to determine various thermodynamic quantities and magnetization of the QCD matter. In mean-field approximation,…

高能物理 - 格点 · 物理学 2018-03-30 Abdel Nasser Tawfik , Abdel Magied Diab , M. T. Hussein

The SU(4) Polyakov linear sigma model (PLSM) is extended towards characterizing the chiral condensates, $\sigma_l$, $\sigma_s$ and $\sigma_c$ of light, strange and charm quarks, respectively and the deconfinement order-parameters $\phi$ and…

高能物理 - 唯象学 · 物理学 2018-04-19 Abdel Magied Abdel Aal Diab , Abdel Nasser Tawfik

Due to off-center relativistic motion of the charged spectators and the local momentum-imbalance of the participants, a short-lived huge magnetic field is likely generated, especially in relativistic heavy-ion collisions. In determining the…

高能物理 - 唯象学 · 物理学 2016-08-04 Abdel Nasser Tawfik , Abdel Magied Diab , T. M. Hussein

The sensitivity of Polyakov Nambu-Jona-Lasinio (PNJL) model as an effective theory of quark dynamics to chiral symmetry has been utilized in studying the QCD phase-diagram. Also, Poyakov linear sigma-model (PLSM), in which information about…

高能物理 - 唯象学 · 物理学 2015-09-30 Abdel Nasser Tawfik , Niseem Magdy

In order to characterize the higher order moments of the particle multiplicity, we implement the linear-sigma model with Polyakov-loop correction. We first studied the critical phenomena and estimated some thermodynamic quantities. Then, we…

高能物理 - 唯象学 · 物理学 2015-06-19 A. Tawfik , N. Magdy , A. Diab

The derivative of the grand potential in mean field approximation, non-strange and strange condensates and deconfinement phase-transition in thermal and dense hadronic medium are verified in extended SU(3) linear sigma-model (eLSM). In…

高能物理 - 唯象学 · 物理学 2015-01-19 Abdel Nasser Tawfik , Abdel Magied Diab

In order to study the response of the quantum chromodynamic matter to finite electromagnetic fields, we utilize the Polyakov linear - sigma model (PLSM) in mean-field approximation. Due to participants' momentum imbalance and off-center…

核理论 · 物理学 2021-11-29 Abdel Nasser Tawfik

The phase diagram at finite temperature and density is investigated in the framework of the Polyakov linear sigma model (PLSM) with three light quark flavors in the mean field approximation. It is found that in the PLSM, the three phase…

高能物理 - 唯象学 · 物理学 2010-01-28 Hong Mao , Jinshuang Jin , Mei Huang

In framework of linear $\sigma$-model (LSM) with three quark flavors, the chiral phase-diagram at finite temperature and density is investigated. At temperatures higher than the critical temperature ($ T_c $), we added to LSM the gluonic…

高能物理 - 唯象学 · 物理学 2015-06-23 Abdel Nasser Tawfik , Niseem Magdy

In characterizing the chiral phase-structure of pseudoscalars ($J^{pc}=0^{-+}$), scalars ($J^{pc}=0^{++}$), vectors ($J^{pc}=1^{--}$) and axial-vectors ($J^{pc}=1^{++}$) meson states and their dependence on temperature, chemical potential,…

高能物理 - 唯象学 · 物理学 2019-04-09 Abdel Nasser Tawfik , Abdel Magied Diab , T. M. Hussein

The QCD phase diagram is studied, at finite magnetic field. Our calculations are based on the QCD effective model, the SU($3$) Polyakov linear sigma model (PLSM), in which the chiral symmetry is integrated in the hadron phase and in the…

高能物理 - 唯象学 · 物理学 2021-07-05 Abdel Nasser Tawfik , Abdel Magied Diab

The transport properties of the quark gluon plasma (QGP) are studied in a QCD medium at finite temperature and chemical potential. We calculate the shear viscosity $\eta(T,\mu_q)$ and the electric conductivity $\sigma_e(T,\mu_q)$ for a…

高能物理 - 唯象学 · 物理学 2015-06-11 Hamza Berrehrah , Elena Bratkovskaya , Wolfgang Cassing , Rudy Marty

In order to study the temperature dependence of the quark-hadron phase structure and the QCD equation of state in vanishing and finite magnetic field, the SU(3) Polyakov linear-sigma model is utilized. In mean field approximation, the…

高能物理 - 格点 · 物理学 2017-02-06 Abdel Magied Abdel Aal Diab , Abdel Nasser Tawfik , M. T. Hussein

We investigate chiral and deconfinement transitions in the strong coupling lattice QCD for color SU(3). We combine the leading order Polyakov loop effective action of the strong coupling expansion and the next-to-next-to-leading order…

高能物理 - 格点 · 物理学 2010-10-28 Takashi Z. Nakano , Kohtaroh Miura , Akira Ohnishi

We investigate chiral and deconfinement transitions in the framework of the strong coupling lattice QCD for color SU(3) with one species of unrooted staggered fermion at finite temperature and quark chemical potential. We take account of…

高能物理 - 格点 · 物理学 2011-02-28 Takashi Z. Nakano , Kohtaroh Miura , Akira Ohnishi

We study the effect of rotation on the confining and chiral properties of QCD using the Polyakov-enhanced linear sigma model coupled to quarks. Working in the homogeneous approximation, we obtain the phase diagram at finite temperature,…

核理论 · 物理学 2026-04-15 Pracheta Singha , Sergiu Busuioc , Victor E. Ambrus , Maxim N. Chernodub

Tsallis nonextensive statistics is applied to study the transport coefficients of strongly interacting matter within the Polyakov chiral SU(3) quark mean field model (PCQMF). Nonextensivity is introduced within the PCQMF model through a…

高能物理 - 唯象学 · 物理学 2024-12-03 Dhananjay Singh , Arvind Kumar
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