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相关论文: Thermodynamics of soft wall AdS/QCD at finite chem…

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Based on the infrared improved soft-wall AdS/QCD model which can lead to a consistent prediction for the mass spectra of light resonance mesons, we extend it to the finite temperature system and carry out the calculation for the quark…

高能物理 - 唯象学 · 物理学 2013-05-29 Ling-Xiao Cui , Shingo Takeuchi , Yue-Liang Wu

We investigate the thermodynamics of confnement/deconfinement transition in soft wall model of QCD with Gauss-Bonnet corrections using AdS/CFT correspondence. In bulk AdS space-time the transition is geometric and is known as Hawking-Page…

高能物理 - 理论 · 物理学 2021-02-09 Shobhit Sachan , Sanjay Siwach

We give a further study on the improved soft-wall AdS/QCD model with two flavors. The chiral transition behaviors are studied in the case of finite chemical potential, with the chiral phase diagram obtained at zero quark mass. The thermal…

高能物理 - 唯象学 · 物理学 2019-10-08 Zhen Fang , Lin Zhang

We study the holographic QCD in the hadronic medium by using the soft wall model. We discuss the Hawking-Page transition between Reissner-Nordstr\"{o}m AdS black hole and thermal charged AdS of which the geometries correspond to…

高能物理 - 理论 · 物理学 2014-11-13 Chanyong Park , Do-Young Gwak , Bum-Hoon Lee , Yumi Ko , Sunyoung Shin

We use the soft-wall AdS/QCD model to investigate the finite-temperature effects on the spectral function in the vector channel. The dissociation of the vector meson tower onto the AdS black hole leads to the in-medium mass shift and the…

高能物理 - 唯象学 · 物理学 2014-11-18 Mitsutoshi Fujita , Kenji Fukushima , Tatsuhiro Misumi , Masaki Murata

A Hawking-Page phase transition between AdS thermal and AdS Black Hole was presented as a mechanism for explaining the QCD deconfinement phase transition within holographic models. In order to implement temperature dependence in the…

高能物理 - 唯象学 · 物理学 2023-11-23 Matteo Rinaldi , Vicente Vento

We investigate the dependence of the chiral condensate $<\bar qq>$ on the temperature and quark density using the soft-wall holographic model of QCD, adopting geometries with black holes at finite temperature and quark chemical potential…

高能物理 - 唯象学 · 物理学 2012-08-28 Pietro Colangelo , Floriana Giannuzzi , Stefano Nicotri , Vincenzo Tangorra

We study thermodynamics and thermodynamic geometry of a five-dimensional Schwarzschild AdS black hole in $AdS_5\times{S^5}$ spacetime by treating the cosmological constant as the number of colors in the boundary gauge theory and its…

高能物理 - 理论 · 物理学 2015-06-22 Jia-Lin Zhang , Rong-Gen Cai , Hongwei Yu

We study the chemical potential effects on the chiral phase transition in a simply improved soft-wall AdS/QCD model, which can realize consistently the properties of linear confinement and spontaneous chiral symmetry breaking. The $\mu-T$…

高能物理 - 唯象学 · 物理学 2019-03-06 Zhen Fang , Yue-Liang Wu , Lin Zhang

We show that AdS black holes dual to field theories on flat spacetime, as used in applications of the AdS/CFT correspondence to strong interaction and condensed matter physics, have temperatures with positive lower bounds. There are two…

高能物理 - 理论 · 物理学 2010-12-23 Brett McInnes

Phenomenological AdS/QCD models, like hard wall and soft wall, provide hadronic mass spectra in reasonable consistency with experimental and (or) lattice results. These simple models are inspired in the AdS/CFT correspondence and assume…

高能物理 - 理论 · 物理学 2016-11-01 Nelson R. F. Braga , M. A. Martin Contreras , Saulo Diles

We study the thermodynamics and the chemical potential for a five-dimensional charged AdS black hole by treating the cosmological constant as the number of colors $N$ in the boundary gauge theory and its conjugate quantity as the associated…

广义相对论与量子宇宙学 · 物理学 2017-12-20 Shao-Wen Wei , Bin Liang , Yu-Xiao Liu

We study finite temperature properties of four dimensional QCD-like gauge theories in the gauge theory/gravity duality picture. The gravity dual contains two deformed 5d AdS metrics, with and without a black hole, and a dilaton. We study…

高能物理 - 唯象学 · 物理学 2010-10-27 K. Kajantie , T. Tahkokallio , Jung-Tay Yee

We consider an analysis of potentials related to Schr\"odinger-type equations for scalar fields in a 5D AdS black hole background with dilaton in order to get melting temperatures for different hadrons in a thermal bath. The approach does…

高能物理 - 唯象学 · 物理学 2017-12-06 Alfredo Vega , Adolfo Ibañez

We study an improved AdS/QCD model at finite temperature and chemical potential. An Ansatz for the beta-function for the boundary theory allows for the derivation of a charged dilatonic black hole in bulk. The solution is asymptotically…

高能物理 - 理论 · 物理学 2011-10-26 Alexander Stoffers , Ismail Zahed

Dynamic AdS/QCD is a modification of AdS/QCD that includes the running of the anomalous dimension of the q-bar q quark bilinear and in which the generation of the constituent quark mass plays the role of an IR wall. The model allows one to…

高能物理 - 唯象学 · 物理学 2015-11-25 Nick Evans , Peter Jones , Marc Scott

We study the confinement/deconfinement transition of QCD matter for a quark-gluon plasma at finite density using AdS/QCD duality. In order to determine the critical temperature and its dependence on the quark chemical potential, the…

高能物理 - 理论 · 物理学 2024-07-01 Nelson R. F. Braga , Octavio C. Junqueira

In this paper, we study the thermodynamic behavior of charged AdS black holes in a conformal holographic extended thermodynamic. Our setup is constructed using a new dictionary that relates AdS black hole quantities to the corresponding…

高能物理 - 理论 · 物理学 2024-03-26 Yahya Ladghami , Taoufik Ouali

Encouraged by recent developments in AdS/QCD models for light quark system, we study heavy quarkonium in the framework of the AdS/QCD models. We calculate the masses of $c\bar c$ vector meson states using the AdS/QCD models at zero and at…

高能物理 - 唯象学 · 物理学 2008-11-26 Youngman Kim , Jong-Phil Lee , Su Houng Lee

We study the quark number susceptibility, an indicator of QCD phase transition, in the hard wall and soft wall models of hQCD. We find that the susceptibilities in both models are the same, jumping up at the deconfinement phase transition…

高能物理 - 唯象学 · 物理学 2010-04-15 Kwanghyun Jo , Youngman Kim , Hyun Kyu Lee , Sang-Jin Sin
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