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In contrast to the 3D case, different approaches for deriving the gravitational corrections to the Heisenberg uncertainty relation do not lead to the unique result whereas additional spatial dimensions are present in the theory. We suggest…

高能物理 - 理论 · 物理学 2015-03-19 Michael Maziashvili

Building on an analogy with conformal invariance, local scale transformations consistent with dynamical scaling are constructed. Two types of local scale invariance are found which act as dynamical space-time symmetries of certain non-local…

统计力学 · 物理学 2007-05-23 Malte Henkel

The temperature dependence of quantum Hall conductivities is studied in the context of the AdS/CMT paradigm using a model with a bulk theory consisting of (3+1)-dimensional Einstein-Maxwell action coupled to a dilaton and an axion, with a…

高能物理 - 理论 · 物理学 2021-09-01 Brian P. Dolan

We investigate general features of charged Lovelock black branes by giving a detailed description of geometrical, thermodynamic and holographic properties of charged Gauss-Bonnet (GB) black branes in five dimensions. We show that when…

高能物理 - 理论 · 物理学 2016-11-11 Mariano Cadoni , Antonia M. Frassino , Matteo Tuveri

We consider the toroidally compactified planar AdS-Schwarzschild solution to 4-dimensional gravity with negative cosmological constant. This has a flat torus conformal boundary metric. We show that if the spatial part of the boundary metric…

高能物理 - 理论 · 物理学 2020-01-10 Krai Cheamsawat , Gary Gibbons , Toby Wiseman

We discuss the shape resonance in the superconducting gaps of a two band superconductor by tuning the chemical potential at a Lifshitz transition for Femi surface neck collapsing and for spot appearing. The high temperature superconducting…

超导电性 · 物理学 2013-04-09 Davide Innocenti , Antonio Valletta , Antonio Bianconi

We investigate the conditions imposable on a scalar field at the boundary of the so- called Lifshitz spacetime which has been proposed as the dual to Lifshitz field theories. For effective mass squared between -(d+z-1)^2/4 and…

高能物理 - 理论 · 物理学 2013-07-08 Cynthia Keeler

We explore the dynamical behavior at and near a special class of two-dimensional quantum critical points. Each is a conformal quantum critical point (CQCP), where in the scaling limit the equal-time correlators are those of a…

强关联电子 · 物理学 2011-03-28 S. V. Isakov , P. Fendley , A. W. W. Ludwig , S. Trebst , M. Troyer

A new model of DBI inflation is introduced where the mobile brane, the inflaton field, is moving relativistically inside a Lifshitz throat with an arbitrary anisotropic scaling exponent $z$. After dimensional reduction to four dimension the…

高能物理 - 理论 · 物理学 2015-05-27 Mohsen Alishahiha , Hassan Firouzjahi , Mohammad Hossein Namjoo

The topological Lifshitz phase transition is studied systematically within an effective model of QCD, in which the chiral symmetry, broken at zero temperature, is not restored at high temperature and/or baryon chemical potential. It is…

高能物理 - 唯象学 · 物理学 2013-12-02 Tran Huu Phat , Phung Thi Thu Ha , Nguyen Tuan Anh

Asymptotically exact low temperature expansions for the $s=1/2$ Heisenberg XXZ chains with boundaries are implemented by using the boundary conformal field theory. It is found that for $1/2<\Delta\leq 1$, ($\Delta$, an anisotropic…

强关联电子 · 物理学 2007-05-23 Satoshi Fujimoto

In this paper we shall elucidate some of the effects of the quartic quasitopological term for Lifshitz-symmetric black holes. The field equations of this theory are difficult to solve exactly; here we will use numerical solutions both to…

高能物理 - 理论 · 物理学 2015-03-31 Mohammad Ghanaatian , Afsaneh Bazrafshan , Wilson G. Brenna

We construct and thoroughly study a new integrable example of the AdS/CFT correspondence with Schr\"{o}dinger symmetry. On the gravity side, the supergravity solution depends on two parameters and is obtained by marginally deforming the…

高能物理 - 理论 · 物理学 2022-07-14 George Georgiou , Georgios Itsios , Dimitrios Zoakos

We investigate emergent gravity extending the paradigm of the AdS/CFT correspondence. The emergent graviton is associated to the (dynamical) expectation value of the energy-momentum tensor. We derive the general effective description of…

高能物理 - 理论 · 物理学 2023-02-28 Panos Betzios , Elias Kiritsis , Vasilis Niarchos

We describe solutions of 10-dimensional supergravity comprising null deformations of $AdS_5\times S^5$ with a scalar field, which have $z=2$ Lifshitz symmetries. The bulk Lifshitz geometry in 3+1-dimensions arises by dimensional reduction…

高能物理 - 理论 · 物理学 2014-11-21 Koushik Balasubramanian , K. Narayan

We show that the IR action of the healthy non-projectable Ho\v{r}ava-Lifshitz (HL) gravity and its small modification exhibit asymptotically Lifshitz and hyperscaling violating solutions, respectively. The model may also have an…

高能物理 - 理论 · 物理学 2015-06-12 Mohsen Alishahiha , Hossein Yavartanoo

We study a minimally coupled charged scalar field in a charged Lifshitz background. For z=2, we find an analytic expression for the corresponding low energy retarded Green's function. Unlike the RN-AdS case, the position of the superfluid…

高能物理 - 理论 · 物理学 2013-04-23 M. Reza Mohammadi Mozaffar , Ali Mollabashi

In this work, we derive an upper bound on energetic quantities, namely vacuum energy and free energy, for static solutions of Einstein-Scalar theory in four dimensional asymptotically locally Anti-de Sitter(AlAdS) spacetime with a…

高能物理 - 理论 · 物理学 2020-02-28 Krai Cheamsawat

We use holography to study the spontaneous condensation of a neutral order parameter in a (2+1)-dimensional field theory at zero-temperature and finite density, dual to the electron star background of Hartnoll and Tavanfar. An appealing…

高能物理 - 理论 · 物理学 2011-10-07 Mohammad Edalati , Ka Wai Lo , Philip W. Phillips

The flat/CFT dictionary between the bulk gravitational theory and boundary conformal field theory is systematically developed in this paper. Asymptotically flat spacetime is built up by asymptotically AdS hyperboloid slices in terms of…

高能物理 - 理论 · 物理学 2024-04-02 Zezhuang Hao