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Related papers: Phase Structure in a Dynamical Soft-Wall Holograph…

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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…

High Energy Physics - Phenomenology · Physics 2015-11-25 Nick Evans , Peter Jones , Marc Scott

We derive an explicit form of the dilaton potential in improved holographic QCD (IHQCD) from the QCD lattice data of the chiral condensate as a function of the quark mass. This establishes a data-driven holographic modeling of QCD --…

High Energy Physics - Theory · Physics 2022-11-28 Koji Hashimoto , Keisuke Ohashi , Takayuki Sumimoto

In this review, we provide an up-to-date account of quantitative holographic descriptions of the strongly coupled quark-gluon plasma (QGP) produced in heavy-ion collisions, based on the class of gauge-gravity Einstein-Maxwell-Dilaton (EMD)…

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…

High Energy Physics - Phenomenology · Physics 2012-09-05 Nick Evans

We refine an earlier introduced 5-dimensional gravity solution capable of holographically capturing several qualitative aspects of (lattice) QCD in a strong magnetic background such as the anisotropic behaviour of the string tension,…

High Energy Physics - Theory · Physics 2021-05-05 Hardik Bohra , David Dudal , Ali Hajilou , Subhash Mahapatra

In this article, we investigate the thermal equilibration of the holographic QCD model dual to the Einstein-Maxwell-Dilaton (EMD) gravity in the presence of an external electric field. The model captures the QCD features at finite…

High Energy Physics - Theory · Physics 2025-06-30 Sara Heshmatian , Fatemeh Ahmadi , Alexander Trounev

We revisit the static potential for the $Q Q \bar Q \bar Q$ system using SU(3) lattice simulations, studying both the colour singlets groundstate and first excited state. We consider geometries where the two static quarks and the two…

High Energy Physics - Lattice · Physics 2017-11-01 P. Bicudo , M. Cardoso , O. Oliveira , P. J. Silva

We explore QCD phase diagram by constructing a holographic QCD model using the Einstein-Maxwell-Scalar system. The chiral transition is investigated by adding a probe scalar and confinement transition is studied by adding a probe string…

High Energy Physics - Theory · Physics 2022-06-08 Yi Yang , Pei-Hung Yuan

We construct a self-consistent holographic QCD model which can realize two most important phenomena of QCD, i.e. chiral symmetry breaking and confinement. The model is formulated in the framework of graviton-dilaton-scalar system, where the…

High Energy Physics - Phenomenology · Physics 2015-06-11 Danning Li , Mei Huang , Qi-Shu Yan

We consider the soft-wall holographic model with the linear dilaton background. The model leads to a Hydrogen-like meson spectrum which can be interpreted as the static limit with very large quark masses when the Coulomb interaction…

High Energy Physics - Phenomenology · Physics 2023-10-20 S. S. Afonin , T. D. Solomko

We calculate the running of the quark mass and the quark condensate using a dynamical soft-wall model by Csaki and Reece. We show that a correct running can be obtained with an appropriate sign for the dilaton field. In the soft-wall model…

High Energy Physics - Phenomenology · Physics 2011-12-20 Zainul Abidin , Herry J. Kwee , Jong Anly Tan

Motivated by the potential experimental relevance of magnetically affected heavy-quark diffusion, we consider here a five-dimensional nonlinear Einstein-Born-Infeld-dilaton model to not only holographically model the QCD thermodynamics in a…

High Energy Physics - Theory · Physics 2025-10-17 Siddhi Swarupa Jena , Arpan Bhattacharjee , David Dudal , Subhash Mahapatra

In this paper we present a short overview on the dynamical holographic QCD method for hadron physics and QCD matter. The 5-dimensional dynamical holographic QCD model is constructed in the graviton-dilaton-scalar framework with the dilaton…

High Energy Physics - Phenomenology · Physics 2022-09-14 Yidian Chen , Danning Li , Mei Huang

We study the phase structure of QCD in the $T-\mu$ plane using a histogram method and the reweighting technique by performing phase quenched simulations of two-flavor QCD with RG-improved gauge action and O($a$) improved Wilson quark…

High Energy Physics - Lattice · Physics 2012-12-06 Yoshiyuki Nakagawa , Sinya Aoki , Shinji Ejiri , Tetsuo Hatsuda , Kazuyuki Kanaya , Hiroshi Ohno , Hana Saito , Takashi Umeda

The finite-curvature phase diagram of IHQCD, a bottom-up holographic model for large $N_c$ non-supersymmetric YM$_4$, is investigated. This holographic theory belongs to a class of Einstein-Dilaton theories that exhibit no scaling in the…

High Energy Physics - Theory · Physics 2025-05-19 Elias Kiritsis , Francesco Nitti , Jean-Loup Raymond

We study the dependence of beta-function on running coupling constant in holographic models supported by Einstein-dilaton-Maxwell action for light and heavy quarks. Although, in the previous paper [arXiv:2402.14512], we considered different…

High Energy Physics - Theory · Physics 2024-07-22 Irina Ya. Aref'eva , Ali Hajilou , Pavel Slepov , Marina Usova

In this study, we begin by delineating the Einstein-Maxwell-Dilaton (EMD) model within the holographic QCD framework and deriving the equation of state through holographic renormalization. Subsequently, we utilize the Wald method to…

High Energy Physics - Phenomenology · Physics 2025-07-15 Zhibin Li , Fei Wang

We present a fully back-reacted Einstein--Maxwell--Dilaton--flavor model with dynamical light and strange sectors, calibrated to lattice QCD using a machine-learning--assisted spectral method. The model reproduces the 2+1-flavor equation of…

High Energy Physics - Phenomenology · Physics 2025-12-24 Jin-Yang Shen , Xin-Yi Liu , Jin-Rui Wu , Yue-Liang Wu , Zhen Fang

Resembling the renormalization group from ultraviolet to infrared, we construct a dynamical holographic model in the graviton-dilaton-scalar framework, where the dilaton background field $\Phi$ and scalar field $X$ are responsible for the…

High Energy Physics - Phenomenology · Physics 2013-11-05 Danning Li , Mei Huang

By using gravity/gauge correspondence, we employ an Einstein-Maxwell-Dilaton model to compute the equilibrium and out-of-equilibrium properties of a hot and baryon rich strongly coupled quark-gluon plasma. The family of 5-dimensional…