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相关论文: Criticality of QCD in a holographic QCD model with…

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We calculate the holographic entanglement entropy for the holographic QCD phase diagram considered in [Knaute, Yaresko, K\"ampfer (2017), arXiv:1702.06731] and explore the resulting qualitative behavior over the temperature-chemical…

高能物理 - 唯象学 · 物理学 2017-11-08 J. Knaute , B. Kämpfer

Criticality of chiral phase transition at finite temperature is investigated in a soft-wall AdS/QCD model with $SU_L(N_f)\times SU_R(N_f)$ symmetry, especially for $N_f=2,3$ and $N_f=2+1$. It is shown that in quark mass plane($m_{u/d}-m_s$)…

高能物理 - 唯象学 · 物理学 2019-02-20 Jianwei Chen , Song He , Mei Huang , Danning Li

The precise determination of critical exponents is crucial for understanding the properties of strongly interacting matter under extreme conditions. These exponents are fundamentally linked to the system's behavior near the critical end…

高能物理 - 唯象学 · 物理学 2025-03-25 Fei Sun , Xun Chen , Shuang Li , Akira Watanabe

We consider a holographic model of QCD at finite temperature with nonzero chemical potentials conjugate to $R$-charge densities. A critical surface of the confinement-deconfinement phase transition is shown for five-dimensional charged…

高能物理 - 唯象学 · 物理学 2009-11-11 Kazuo Ghoroku , Akihiro Nakamura , Masanobu Yahiro

We study the effect of a partially thermalized scenario for chiral symmetry restoration at finite temperature and quark chemical potential, and in particular for the position of the critical end point in an effective description of the QCD…

高能物理 - 唯象学 · 物理学 2018-12-19 Alejandro Ayala , Martin Hentschinski , Luis Alberto Hernandez , Marcelo Loewe , Renato Zamora

A holographic model of QCD in the limit of large number of colors, $N_c$, and massless fermion flavors, $N_f$, but constant ratio $x_f=N_f/N_c$ is analyzed at finite temperature and chemical potential. The five dimensional gravity model…

高能物理 - 唯象学 · 物理学 2018-10-04 T. Alho , M. Jarvinen , K. Kajantie , E. Kiritsis , C. Rosen , K. Tuominen

We investigate the behavior of entanglement entropy in the holographic QCD model proposed by Gubser et al. By choosing suitable parameters of the scalar self-interaction potential, this model can exhibit various types of phase structures:…

高能物理 - 理论 · 物理学 2017-01-31 Shao-Jun Zhang

Applying the "Complexity=Action" conjecture, we study the holographic complexity close to crossover/phase transition in a holographic QCD model proposed by Gubser et al. This model can realize three types of phase transition, crossover or…

高能物理 - 理论 · 物理学 2018-02-27 Shao-Jun Zhang

We analyze the dynamical response functions of strongly interacting quantum critical states described by conformal field theories (CFTs). We construct a self-consistent holographic model that incorporates the relevant scalar operator…

高能物理 - 理论 · 物理学 2016-10-12 Robert C. Myers , Todd Sierens , William Witczak-Krempa

We study the nearly critical behaviour of holographic superfluids at finite temperature and chemical potential. Using analytic techniques in the bulk, we derive an effective theory for the long wavelength dynamics of gapless and…

高能物理 - 理论 · 物理学 2026-02-25 Aristomenis Donos , Polydoros Kailidis

The critical indices alpha', beta, gamma' and delta of the Quark Gluon Bags with Surface Tension Model with the tricritical and critical endpoint are calculated as functions of the usual parameters of this model and two newly introduced…

高能物理 - 唯象学 · 物理学 2011-07-08 A. I. Ivanytskyi , K. A. Bugaev

Holography provides a powerful tool to model QCD and other strongly coupled gauge dynamics. As examples of its power to compute in novel environments I review some recent results: these include models of the phase structure of QCD at finite…

高能物理 - 唯象学 · 物理学 2012-09-05 Nick Evans

We study the QCD phase diagram on the plane of temperature T and quark chemical potential mu, modelling the strong interactions with the linear sigma model coupled to quarks. The phase transition line is found from the effective potential…

高能物理 - 唯象学 · 物理学 2015-12-09 Alejandro Ayala , Adnan Bashir , J. J. Cobos-Martinez , Saul Hernandez-Ortiz , Alfredo Raya

We investigate different entanglement properties of a holographic QCD (hQCD) model with a critical end point at finite baryon density. Firstly we consider the holographic entanglement entropy (HEE) of this hQCD model in a spherical shaped…

高能物理 - 理论 · 物理学 2020-11-11 Zhibin Li , Kun Xu , Mei Huang

It has been suggested in the literature that it may be possible to locate the QCD critical end point using the Taylor series of thermodynamic variables about the $\mu=0$ axis. Since the phase transition at the critical end point is believed…

高能物理 - 格点 · 物理学 2011-07-05 Mark Abraao York , Guy D. Moore

We present new results on the equation of state and transition line of hot and dense strongly interacting QCD matter, obtained from a bottom-up Einstein-Maxwell-Dilaton holographic model. We considerably expand the previous coverage in…

The critical endpoint of the QCD phase diagram is usually expected to belong to the chiral critical surface, i.e. the surface of second order transitions bounding the region of first order chiral phase transitions for small quark masses in…

高能物理 - 唯象学 · 物理学 2009-11-18 Owe Philipsen

We study critical phenomena at a tricritical point associated with a chiral phase transition which emerges in the D3/D7 model in the presence of a finite baryon number density and an external magnetic field. We numerically determine…

高能物理 - 理论 · 物理学 2022-11-22 Masataka Matsumoto

Strongly interacting matter undergoes a crossover phase transition at high temperatures $T\sim 10^{12}$ K and zero net-baryon density. A fundamental question in the theory of strong interactions, Quantum Chromodynamics (QCD), is whether a…

The critical sector of strong interactions at high temperatures is explored in the frame of two complementary approaches: Statistical Bootstrap for the hadronic phase and Lattice QCD for the Quark-Gluon partition function. A region of…

高能物理 - 唯象学 · 物理学 2010-04-05 N. G. Antoniou , F. K. Diakonos , A. S. Kapoyannis
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