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Related papers: Three-Field Potential for Soft-Wall AdS/QCD

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We investigate the transverse charge densities of the deuteron in a soft-wall AdS/QCD model by considering both the unpolarized and the transversely polarized cases. The deuteron form factors are derived from the soft-wall AdS/QCD model and…

High Energy Physics - Phenomenology · Physics 2017-08-11 Chao Huang , Bo-Qiang Ma

We determine the spectrum of graviton excitations in the background geometry of the AdS soliton in p+2 dimensions. Via the AdS/CFT correspondence this corresponds to determining the spectrum of spin two excitations in the dual effective…

High Energy Physics - Theory · Physics 2009-10-31 Neil R. Constable , Robert C. Myers

One of the key applications of AdS/CFT correspondence is the duality it dictates between the entanglement entropy of Anti-de Sitter (AdS) black holes and lower-dimensional conformal field theories (CFTs). Here we employ a square lattice of…

High Energy Physics - Theory · Physics 2023-12-08 Aydin Deger , Matthew D. Horner , Jiannis K. Pachos

We examine the correspondence between the anti-de Sitter (AdS) description of conformal field theories (CFTs) and the unparticle description of CFTs. We show how unparticle actions are equivalent to holographic boundary actions for fields…

High Energy Physics - Phenomenology · Physics 2010-03-18 Giacomo Cacciapaglia , Guido Marandella , John Terning

In this note we report on some recent progress in proving the AdS/CFT correspondence for quantum fields using rigorously defined Euclidean path integrals. We also comment on the infra-red problem in the AdS/CFT correspondence and argue that…

Mathematical Physics · Physics 2007-10-01 Hanno Gottschalk , Horst Thaler

We derive the general 5-dimension metric structure of the $Dp-Dq$ system in type II superstring theory, and demonstrate the physical meaning of the parameters characterizing the 5-dimension metric structure of the \textit{holographic} QCD…

High Energy Physics - Phenomenology · Physics 2023-01-03 Song He , Mei Huang , Qi-Shu Yan , Yi Yang

We show that a scalar field conformally coupled to AdS gravity in four dimensions with a quartic self-interaction can be embedded into M-theory. The holographic effective potential is exactly calculated, allowing us to study…

High Energy Physics - Theory · Physics 2008-11-26 Sebastian de Haro , Ioannis Papadimitriou , Anastasios C. Petkou

We study the phase transition between pion condensed phase and normal phase, as well as chiral phase transition in a two flavor($\mathcal{N}_f=2$) IR- improved soft-wall AdS/QCD model at finite isospin chemical potential $\mu_I$ and…

High Energy Physics - Phenomenology · Physics 2020-08-26 Xuanmin Cao , Hui Liu , Danning Li , Guanning Ou

We derive the general formula, at a finite cutoff, for the change in the boundary condition of a scalar field in AdS under a Multiple-trace deformation of the dual CFT. Our analysis suggests that fluctuations around the classical solution…

High Energy Physics - Theory · Physics 2009-11-07 Amit Sever , Assaf Shomer

We scrutinize various holographic estimations of the deconfinement temperature within the bottom-up AdS/QCD models. A special emphasis is put on the recent idea of isospectral potentials in the holographic approach. It is demonstrated that…

High Energy Physics - Phenomenology · Physics 2020-01-23 S. S. Afonin , A. D. Katanaeva , E. V. Prokhvatilov , M. I. Vyazovsky

A chemical potential may be introduced into the AdS/CFT correspondence by setting the D3 branes of the construction spinning. In the field theory the fermionic modes are expected to condense as Cooper pairs, although at zero temperature the…

High Energy Physics - Theory · Physics 2010-02-03 Nick Evans , Michela Petrini

AdS/QCD is an extra-dimensional approach to modeling hadronic physics, motivated by the AdS/CFT correspondence in string theory. AdS/QCD models are often more accurate than would have been expected at energies below a few GeV. We address…

High Energy Physics - Phenomenology · Physics 2010-02-16 Joshua Erlich

It has been proposed that Randall-Sundrum models can be holographically described by a regularized (broken) conformal field theory. We analyze the foundations of this duality using a regularized version of the AdS/CFT correspondence. We…

High Energy Physics - Theory · Physics 2009-11-07 Manuel Perez-Victoria

According to the holographic principle all information in the bulk of a space is coded at its border. We will check this statement in three situations involving the AdS/CFT correspondence. There is a well known equivalence between the…

High Energy Physics - Theory · Physics 2007-05-23 Victor O. Rivelles

Bottom-up holographic models of QCD, inspired by the AdS/CFT correspondence, have shown a remarkable degree of phenomenological success. However, they rely on a number of bold assumptions. We investigate the reliability of one of the key…

High Energy Physics - Phenomenology · Physics 2010-03-16 Aleksey Cherman , Thomas D. Cohen , Elizabeth S. Werbos

We consider Kaplan's domain wall fermions in the presence of an Anti-de Sitter (AdS) background in the extra dimension. Just as in the flat space case, in a completely vector-like gauge theory defined after discretizing this extra…

High Energy Physics - Lattice · Physics 2009-09-17 Tanmoy Bhattacharya , Csaba Csaki , Matthew R. Martin , Yuri Shirman , John Terning

We derive the scaling dimension of antisymmetric tensor operators in the boundary theory of the AdS/CFT correspondence using a functional integral representation of the boundary-to-boundary propagators of their dual fields in the bulk. We…

High Energy Physics - Theory · Physics 2013-09-10 Joshua W. Powell

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

We expand the results of arXiv:1105.5165, where a holographic description of a conformal field theory defined on a manifold with boundaries (so called BCFT) was proposed, based on AdS/CFT. We construct gravity duals of conformal field…

High Energy Physics - Theory · Physics 2011-11-18 Mitsutoshi Fujita , Tadashi Takayanagi , Erik Tonni

We propose a general class of five-dimensional soft-wall models with AdS metric near the ultraviolet brane and four-dimensional Poincar\'e invariance, where the infrared scale is determined dynamically. A large UV/IR hierarchy can be…

High Energy Physics - Phenomenology · Physics 2014-11-20 Joan A. Cabrer , Gero von Gersdorff , Mariano Quiros