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相关论文: Perturbatively charged holographic disorder

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We construct fully backreacted charged black brane solutions with a spatially disordered chemical potential in asymptotically AdS$_3$ and AdS$_4$, providing holographic duals of strongly coupled disordered systems. At intermediate…

高能物理 - 理论 · 物理学 2025-09-11 Daniel Arean , Sebastian Grieninger , Pau G. Romeu

In this letter, we study the charge response from higher derivatives over the background with homogeneous disorder introduced by axions. We first explore the bounds on the higher derivatives coupling from DC conductivity and the anomalies…

高能物理 - 理论 · 物理学 2017-05-19 Guoyang Fu , Jian-Pin Wu , Baicheng Xu , Jiaqiu Liu

The main purpose of this paper is to holographically study the behavior of conductivity in 2+1 dimensional disordered systems. We analyze probe D-brane systems in AdS/CFT with random closed string and open string background fields. We give…

高能物理 - 理论 · 物理学 2015-05-27 Shinsei Ryu , Tadashi Takayanagi , Tomonori Ugajin

We implement the effects of disorder on a holographic p-wave superconductor by introducing a random chemical potential which defines the local energy of the charge carriers. Since there are various possibilities for the orientation of the…

高能物理 - 理论 · 物理学 2015-08-06 Daniel Arean , Arya Farahi , Leopoldo A. Pando Zayas , Ignacio Salazar Landea , Antonello Scardicchio

We obtain a holographical description of a superconductor by using the d=2 case of the AdS_{d+1}/CFT_d correspondence. The gravity system is a (2+1)-dimensional AdS black hole coupled to a Maxwell field and charged scalar. The dual…

高能物理 - 理论 · 物理学 2010-11-18 Jie Ren

We introduce and study generalized holographic superconductors with higher derivative couplings between the field strength tensor and a complex scalar field, in four dimensional AdS black hole backgrounds. We study this theory in the probe…

高能物理 - 理论 · 物理学 2015-06-19 Anshuman Dey , Subhash Mahapatra , Tapobrata Sarkar

We compute the direct current resistivity of a scale-invariant, $d$-dimensional strange metal with dynamic critical exponent $z$ and hyperscaling-violating exponent $\theta$, weakly perturbed by a scalar operator coupled to random-field…

高能物理 - 理论 · 物理学 2014-04-02 Andrew Lucas , Subir Sachdev , Koenraad Schalm

We investigate the holographic dual of a probe scalar in an asymptotically Anti-de-Sitter (AdS) disordered background which is an exact solution of Einstein's equations in three bulk dimensions. Unlike other approaches to model disorder in…

高能物理 - 理论 · 物理学 2018-04-03 Tomás Andrade , Antonio M. García-García , Bruno Loureiro

We investigate properties of holographic strange metals in $p+2$-dimensions, generalizing the analysis performed in arXiv:0912.1061. The bulk spacetime is $p+2$-dimensional Lifshitz black hole, while the role of charge carriers is played by…

高能物理 - 理论 · 物理学 2010-11-11 Bum-Hoon Lee , Da-Wei Pang

Using the bottom-up approach in a holographic setting, we attempt to study both the transport and thermodynamic properties of a generic system in 3+1 dimensional bulk spacetime. We show the exact 1/T and $T^2$ dependence of the longitudinal…

高能物理 - 理论 · 物理学 2013-05-29 Shesansu Sekhar Pal

We formulate a holographic description of effects of disorder in conformal field theories based on the replica method and the AdS/CFT correspondence. Starting with $n$ copies of conformal field theories, randomness with a gaussian…

高能物理 - 理论 · 物理学 2009-01-22 Mitsutoshi Fujita , Yasuaki Hikida , Shinsei Ryu , Tadashi Takayanagi

The Landauer scattering approach to 4-probe resistance is revisited for the case of a d-dimensional disordered resistor in the presence of decoherence. Our treatment is based on an invariant-embedding equation for the evolution of the…

介观与纳米尺度物理 · 物理学 2009-11-13 Dibyendu Roy , N. Kumar

The DC resistivity of charge density waves weakly-pinned by disorder is controlled by diffusive, incoherent processes rather than slow momentum relaxation. The corresponding incoherent conductivity can be computed in the limit of zero…

高能物理 - 理论 · 物理学 2018-08-01 Blaise Goutéraux , Niko Jokela , Arttu Pönni

We study one-dimensional disordered systems with average non-invertible symmetries, where quenched disorder may locally break part of the symmetry while preserving it upon disorder averaging. A canonical example is the random…

无序系统与神经网络 · 物理学 2026-02-11 Yabo Li , Meng Cheng , Ruochen Ma

In this work we study the analytical properties of a 2+1 dimensional magnetically charged holographic superconductor in $AdS_4$. We obtain the critical chemical potential $\mu_c$ analytically, using the Sturm-Liouville variational approach.…

综合物理 · 物理学 2012-11-20 M. R. Setare , D. Momeni , R. Myrzakulov , Muhammad Raza

We study quenched disorder in strongly correlated systems via holography, focusing on the thermodynamic effects of mild electric disorder. Disorder is introduced through a random potential which is assumed to self-average on macroscopic…

高能物理 - 理论 · 物理学 2015-12-23 Allan Adams , Sho Yaida

We study the effects of disorder on strongly coupled compressible matter in 2+1 dimensions. Our system consists of a D3/D5 intersection at finite temperature and in the presence of a disordered chemical potential. We first study the impact…

高能物理 - 理论 · 物理学 2016-08-24 Mario Araujo , Daniel Arean , Javier M. Lizana

We generalize the concept of holography for the color superconductivity (CSC) phase by considering $d$-dimensional Anti de Sitter (AdS) space instead of the traditional 6 dimensions. The corresponding dual field theory is a gauge theory…

高能物理 - 理论 · 物理学 2024-11-20 Nguyen Hoang Vu

The effect of surface disorder on electronic systems is particularly interesting for topological phases with surface and edge states. Using exact diagonalization, it has been demonstrated that the surface states of a 3D topological…

无序系统与神经网络 · 物理学 2015-08-12 Kun Woo Kim , Roger S. K. Mong , Marcel Franz , Gil Refael

We generalize the concept of holography for the color superconductivity (CSC) phase by considering $d$-dimensional Anti de Sitter (AdS) space instead of the traditional 6 dimensions. The corresponding dual field theory is an arbitrary…

高能物理 - 理论 · 物理学 2025-05-27 Nguyen Hoang Vu
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