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Related papers: Deformations of Lifshitz Holography in $(n+1)$-dim…

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We investigate deformations of Gauss-Bonnet-Lifshitz holography in $(n+1)$ dimensional spacetime. Marginally relevant operators are dynamically generated by a momentum scale $\Lambda \sim 0$ and correspond to slightly deformed…

High Energy Physics - Theory · Physics 2015-06-16 Miok Park , Robert B. Mann

The simplest gravity duals for quantum critical theories with z=2 `Lifshitz' scale invariance admit a marginally relevant deformation. Generic black holes in the bulk describe the field theory with a dynamically generated momentum scale…

High Energy Physics - Theory · Physics 2014-11-20 Miranda C. N. Cheng , Sean A. Hartnoll , Cynthia A. Keeler

Deformation of any d-dimensional conformal field theory by a constant null source for a vector operator of dimension (d + z -1) is exactly marginal with respect to anisotropic scale invariance, of dynamical exponent z. The holographic duals…

High Energy Physics - Theory · Physics 2011-03-17 R. N. Caldeira Costa , Marika Taylor

We study critical dynamics through time evolution of quantum field theories driven to a Lifshitz-like fixed point, with $z>1$, under relevant deformations. The deformations we consider are fast smooth quantum quenches, namely when the…

High Energy Physics - Theory · Physics 2019-06-18 M. Reza Mohammadi Mozaffar , Ali Mollabashi

We study holographic renormalization and RG flow in a strongly-coupled Lifshitz-type theory in 2+1 dimensions with dynamical exponent z=2. The bottom-up gravity dual we use is 3+1 dimensional Einstein gravity coupled to a massive vector…

High Energy Physics - Theory · Physics 2015-06-17 Kristian Holsheimer

We demonstrate the existence of an exactly marginal deformation, with derivative coupling, about the free theory of a $(2+1)$-dimensional charged, Lifshitz scalar with dynamic critical exponent $z=4$ and particle-hole asymmetry. We show…

High Energy Physics - Theory · Physics 2019-01-01 Daniel K. Brattan

The holographic complexity of a 3+1-dimensional Lifshitz spacetime having a scaling symmetry is computed. The change in the holographic complexity between the excited state and the ground state is then obtained. This is then related to the…

High Energy Physics - Theory · Physics 2018-07-31 Sourav Karar , Sunandan Gangopadhyay

We employ gauge/gravity duality to study the effects of Lifshitz scaling on the holographic $p$ wave superconductors in the presence of Born-Infeld (BI) nonlinear electrodynamics. By using the shooting method in the probe limit, we…

High Energy Physics - Theory · Physics 2020-10-20 Mahya Mohammadi , Ahmad Sheykhi

This work is dedicated to the study of both large-$N$ and perturbative quantum behaviors of Lifshitz nonlinear sigma models with dynamical critical exponent $z=2$ in 2+1 dimensions. We discuss renormalization and renormalization group…

High Energy Physics - Theory · Physics 2016-07-01 Pedro R. S. Gomes , M. Gomes

We consider holography for Lifshitz spacetimes with dynamical exponent z=1+epsilon^2, where epsilon is small. We show that the holographically dual field theory is a specific deformation of the relativistic CFT, corresponding to the z=1…

High Energy Physics - Theory · Physics 2015-06-15 Yegor Korovin , Kostas Skenderis , Marika Taylor

Gravitational backgrounds in d+2 dimensions have been proposed as holographic duals to Lifshitz-like theories describing critical phenomena in d+1 dimensions with critical exponent z\geq 1. We numerically explore a dilaton-Einstein-Maxwell…

High Energy Physics - Theory · Physics 2015-03-17 Gaetano Bertoldi , Benjamin A. Burrington , Amanda W. Peet , Ida G. Zadeh

The 2+1 dimensional quantum Lifshitz model can be generalised to a class of higher dimensional free field theories that exhibit Lifshitz scaling. When the dynamical critical exponent equals the number of spatial dimensions, equal time…

High Energy Physics - Theory · Physics 2017-06-21 Ville Keranen , Watse Sybesma , Phillip Szepietowski , Larus Thorlacius

A Vaidya type geometry describing gravitation collapse in asymptotically Lifshitz spacetime with hyperscaling violation provides a simple holographic model for thermalization near a quantum critical point with non-trivial dynamic and…

High Energy Physics - Theory · Physics 2014-08-15 Piermarco Fonda , Lasse Franti , Ville Keranen , Esko Keski-Vakkuri , Larus Thorlacius , Erik Tonni

We examine holographic theories where Lifshitz symmetry is broken with spatial anisotropy. In particular, we focus on the conditions imposed by the null energy condition, and demonstrate that it is possible to have unusual anisotropic fixed…

High Energy Physics - Theory · Physics 2017-09-13 Joshua W. Foster , James T. Liu

We study the renormalization of an N = 1 supersymmetric Lifshitz sigma model in three dimensions. The sigma model exhibits worldvolume anisotropy in space and time around the high-energy z = 2 Lifshitz point, such that the worldvolume is…

High Energy Physics - Theory · Physics 2023-03-22 Ziqi Yan

We study asymptotically Lifshitz spacetimes and the constraints on flows between Lifshitz fixed points imposed by the null energy condition. In contrast with the relativistic holographic c-theorem, where the effective AdS radius, L, is…

High Energy Physics - Theory · Physics 2012-06-07 James T. Liu , Zhichen Zhao

We investigate systematic classifications of low energy and lower dimensional effective holographic theories with Lifshitz and Schr\"odinger scaling symmetries only using metrics in terms of hyperscaling violation ($\theta$) and dynamical…

High Energy Physics - Theory · Physics 2012-11-16 Bom Soo Kim

In this paper, using the techniques of Gauge/gravity duality we explore the hydrodynamic regime of $ z=3 $ Lifshitz fixed points in $ 1+1 $ dimensions. The speed of sound in the non-relativistic plasma turns out to be $\sqrt{3}$, which…

High Energy Physics - Theory · Physics 2018-01-30 Arpan Bhattacharyya , Dibakar Roychowdhury

Several classes of gravitational backgrounds in $3+1$ dimensions have been proposed as holographic duals to Lifshitz-like theories describing critical phenomena in $2+1$ dimensions with critical exponent $z\geq 1$. We numerically explore…

High Energy Physics - Theory · Physics 2010-12-23 Gaetano Bertoldi , Benjamin A. Burrington , Amanda W. Peet

We investigate the effects of Lifshitz dynamical critical exponent z on a family of minimal D=4+1 holographic superconducting models, with a particular focus on magnetic phenomena. We see that it is possible to have a consistent…

High Energy Physics - Theory · Physics 2015-12-09 Aldo Dector
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