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Related papers: Holographic Meson Melting

200 papers

We consider an AdS/QCD model at finite temperature with a dilaton field that we call thermal because, in addition to depending on the holographic coordinate, it also depends on temperature. We study two thermal dilatons in this work such…

High Energy Physics - Phenomenology · Physics 2019-05-22 Alfredo Vega , M. A. Martin Contreras

We revisit holographic mesons in the D4/D6 model to study holographic light vector mesons and the properties of heavy quarkonium in confining and deconfining phases. To treat the light mesons and heavy quarkonium on the same footing, we use…

High Energy Physics - Phenomenology · Physics 2015-03-19 Kwanghyun Jo , Youngman Kim , Sang-Jin Sin

We discuss the physics of momentum diffusion in a charged plasma. Following the holographic strategy outlined in arXiv:2012.03999 we construct an open effective field theory for the low-lying modes of the conserved currents. The charged…

High Energy Physics - Theory · Physics 2022-05-10 Temple He , R. Loganayagam , Mukund Rangamani , Julio Virrueta

Holography relates the quasinormal modes frequencies of AdS black holes to the pole structure of the dual field theory propagator. These modes thus provide the timescale for the approach to thermal equilibrium in the CFT. Here, we study how…

High Energy Physics - Theory · Physics 2020-10-14 Mariano Chernicoff , Gaston Giribet , Julio Oliva , Ricardo Stuardo

We describe the observed light-baryon spectrum by extending superconformal quantum mechanics to the light front and its embedding in AdS space. This procedure uniquely determines the confinement potential for arbitrary half-integer spin. To…

High Energy Physics - Phenomenology · Physics 2015-03-03 Guy F. de Teramond , Hans Gunter Dosch , Stanley J. Brodsky

We study the holographic dual model of quenched flavors immersed in a quark-gluon plasma with massless dynamical quarks in the Veneziano limit. This is modeled by embedding a probe D7 brane in a background where the backreaction of massless…

High Energy Physics - Theory · Physics 2015-06-05 A. Magaña , J. Mas , L. Mazzanti , J. Tarrio

We put forward an alternative way to estimate the deconfinement temperature in bottom-up holographic models. The deconfinement in AdS/QCD is related to the Hawking-Page phase transition, in which the critical Hawking temperature is…

High Energy Physics - Phenomenology · Physics 2019-01-11 S. S. Afonin , A. D. Katanaeva

We study fluctuations around equilibrium in a class of strongly interacting non-conformal plasmas using holographic techniques. In particular we calculate the quasi-normal mode spectrum of black hole backgrounds that approach to…

High Energy Physics - Theory · Physics 2018-04-25 Panagiotis Betzios , Umut Gürsoy , Matti Järvinen , Giuseppe Policastro

We numerically construct asymptotically AdS black brane solutions of $D=4$ Einstein-Maxwell theory coupled to a pseudoscalar. The solutions are holographically dual to $d=3$ CFTs at finite chemical potential and in a constant magnetic…

High Energy Physics - Theory · Physics 2016-04-20 Aristomenis Donos , Jerome P. Gauntlett

We investigate the high temperature phase of a dilaton flow deformation of the AdS/CFT Correspondence. We argue that these geometries should be interpreted as the N=4 gauge theory perturbed by a SO(6) invariant scalar mass and that the…

High Energy Physics - Theory · Physics 2009-02-23 Nick Evans , Ed Threlfall

In this talk we present applications of the AdS/CFT correspondence to strongly coupled systems at finite temperature and particle density. The model we investigate contains adjoint matter described by the gauge multiplet of N=4, as well as…

High Energy Physics - Theory · Physics 2009-06-25 Johanna Erdmenger , Matthias Kaminski , Felix Rust

In this paper, we employ a bottom-up holographic QCD model to investigate the dissociation of charmonium states moving in a rotating medium by calculating their quasinormal modes. We begin by reviewing the holographic quarkonium spectrum at…

High Energy Physics - Phenomenology · Physics 2025-10-06 Luiz F. Ferreira

We study the low-temperature limit of scalar perturbations of the Kerr-AdS$_{5}$ black-hole for generic rotational parameters. We motivate the study by considering real-time holography of small black hole backgrounds. Using the…

High Energy Physics - Theory · Physics 2023-02-28 Julián Barragán Amado , Bruno Carneiro da Cunha , Elisabetta Pallante

In the holographic AdS/QCD approach, the confinement/deconfinement transition is associated with the Hawking-Page transition of a thermal anti-de Sitter (AdS) space to an AdS black hole. In the case of the hard wall model, the thermal…

High Energy Physics - Theory · Physics 2021-05-25 Nelson R. F. Braga , Octavio C. Junqueira

Black holes in anti-de Sitter (AdS) backgrounds play a pivotal role in the gauge/gravity duality where they determine, among other things, the approach to equilibrium of the dual field theory. We undertake a detailed analysis of perturbed…

High Energy Physics - Theory · Physics 2015-06-18 Vitor Cardoso , Oscar J. C. Dias , Gavin S. Hartnett , Luis Lehner , Jorge E. Santos

Motivated by Beyond the Standard Model theories of composite fermions or top partners, we propose a holographic mechanism that generates light baryonic states in a strongly coupled gauge theory. The starting point are the fermionic…

High Energy Physics - Theory · Physics 2020-01-08 Raimond Abt , Johanna Erdmenger , Nick Evans , Konstantinos S. Rigatos

The bell-like ringdown of the gravitational field in the last stage of the merging of massive black holes is now routinely detected on earth by the last generation of gravitational wave detectors. Its spectrum is interpreted as a sum of…

In this paper, we relate the complexity for a holographic state to a simple gravitational object of which the growth rate at late times is equal to temperature times black hole entropy. We show that if this is correct, the thermodynamics of…

High Energy Physics - Theory · Physics 2019-07-31 Zhong-Ying Fan , Minyong Guo

We argue for the existence of plasma-balls - meta-stable, nearly homogeneous lumps of gluon plasma at just above the deconfinement energy density - in a class of large N confining gauge theories that undergo first order deconfinement…

High Energy Physics - Theory · Physics 2009-09-29 Ofer Aharony , Shiraz Minwalla , Toby Wiseman

We study the holographic dual of flavors in a Chern-Simons matter theory at non-zero temperature, realized as D6-branes in the type IIA black hole dual in the ABJM background geometry. We consider both massive and massless flavors. The…

High Energy Physics - Theory · Physics 2015-06-12 Niko Jokela , Javier Mas , Alfonso V. Ramallo , Dimitrios Zoakos