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相关论文: Deconstructing holographic liquids

200 篇论文

We show that the field theories dual to the homogeneous holographic models with spontaneously broken translations display several distinctive properties of quasicrystals, aperiodic crystals with long-range order (e.g. incommensurate charge…

高能物理 - 理论 · 物理学 2020-05-06 Matteo Baggioli

We consider a simple class of holographic massive gravity models for which the dual field theories break translational invariance spontaneously. We study, in detail, the longitudinal sector of the quasi-normal modes at zero charge density.…

高能物理 - 理论 · 物理学 2020-01-08 Martin Ammon , Matteo Baggioli , Seán Gray , Sebastian Grieninger

We provide a comprehensive classification of isotropic solid and fluid holographic models with broken translational invariance. We describe in detail the collective modes in both the transverse and longitudinal sectors. First, we discuss…

高能物理 - 理论 · 物理学 2019-11-05 Matteo Baggioli , Sebastian Grieninger

In this paper we investigate the low energy shear modes in fluid systems with spontaneously broken translations by a specific holographic model. In absence of momentum relaxation, we find that there exist two decoupled gapless modes in the…

高能物理 - 理论 · 物理学 2022-06-08 Yuan-Yuan Zhong , Wei-Jia Li

The Goldstone theorem implies the appearance of an ungapped mode whenever a continuous global symmetry is spontaneously broken. In general it does not say anything about the precise form of the dispersion relation nor does it imply that…

高能物理 - 理论 · 物理学 2013-03-21 Irene Amado , Daniel Arean , Amadeo Jimenez-Alba , Karl Landsteiner , Luis Melgar , Ignacio Salazar Landea

We study dissipation in holographic superfluids at finite temperature and zero chemical potential. The zero overlap with the heat current allows us to isolate the physics of the conserved current corresponding to the broken global $U(1)$.…

高能物理 - 理论 · 物理学 2021-10-04 Aristomenis Donos , Polydoros Kailidis , Christiana Pantelidou

We use gauge-gravity duality to study the temperature dependence of the zero sound mode and the fundamental matter diffusion mode in the strongly coupled {\cal N}=4 SU(N_c) supersymmetric Yang-Mills theory with N_f {\cal N}=2…

高能物理 - 理论 · 物理学 2012-01-19 Richard A. Davison , Andrei O. Starinets

We consider black hole spacetimes that are holographically dual to strongly coupled field theories in which spatial translations are broken explicitly. We discuss how the quasinormal modes associated with diffusion of heat and charge can be…

高能物理 - 理论 · 物理学 2018-04-04 Aristomenis Donos , Jerome P. Gauntlett , Vaios Ziogas

In phases where translations are spontaneously broken, new gapless degrees of freedom appear in the low energy spectrum (the phonons). At long wavelengths, they couple to small fluctuations of the conserved densities of the system. This…

高能物理 - 理论 · 物理学 2020-01-08 Andrea Amoretti , Daniel Areán , Blaise Goutéraux , Daniele Musso

Planar black holes in AdS, which are holographically dual to compressible relativistic fluids, have a long-lived phonon mode that captures the physics of attenuated sound propagation and transports energy in the plasma. We describe the open…

高能物理 - 理论 · 物理学 2022-09-28 Temple He , R. Loganayagam , Mukund Rangamani , Akhil Sivakumar , Julio Virrueta

In a holographic probe-brane model exhibiting a spontaneously spatially modulated ground state, we introduce explicit sources of symmetry breaking in the form of ionic and antiferromagnetic lattices. For the first time in a holographic…

高能物理 - 理论 · 物理学 2017-12-06 Niko Jokela , Matti Jarvinen , Matthew Lippert

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…

高能物理 - 理论 · 物理学 2022-05-10 Temple He , R. Loganayagam , Mukund Rangamani , Julio Virrueta

We study the dynamics of spontaneous translation symmetry breaking in holographic models in presence of weak explicit sources. We show that, unlike conventional gapped quantum charge density wave systems, this dynamics is well characterized…

高能物理 - 理论 · 物理学 2021-04-06 Tomas Andrade , Matteo Baggioli , Alexander Krikun

We provide a description of phase transitions at finite temperature in strongly coupled field theories using holography. For this purpose, we introduce a general class of gravity duals to superconducting theories that exhibit various types…

高能物理 - 理论 · 物理学 2010-04-06 Sebastian Franco , Antonio M. Garcia-Garcia , Diego Rodriguez-Gomez

We consider an exactly solvable worldsheet string theory in the background of a black brane with a gauge field flux. Holographically, such a system can be interpreted as a field theory with finite number of degrees of freedom at finite…

高能物理 - 理论 · 物理学 2013-06-14 Mikhail Goykhman , Andrei Parnachev

A holographic dual description of a 2+1 dimensional system of strongly interacting fermions at low temperature and finite charge density is given in terms of an electron cloud suspended over the horizon of a charged black hole in…

高能物理 - 理论 · 物理学 2015-03-17 V. Giangreco M. Puletti , S. Nowling , L. Thorlacius , T. Zingg

We analyze a class of bottom-up holographic models for low energy thermo-electric transport. The models we focus on belong to a family of Einstein-Maxwell-dilaton theories parameterized by two scalar functions, characterizing the dilaton…

高能物理 - 理论 · 物理学 2015-12-15 Mukund Rangamani , Moshe Rozali , Darren Smyth

Holographic models provide unique laboratories to investigate non-linear physics of transport in inhomogeneous systems. We provide a detailed account of both DC and AC conductivities in a defect CFT with spontaneous stripe order. The…

高能物理 - 理论 · 物理学 2017-04-19 Niko Jokela , Matti Jarvinen , Matthew Lippert

We study the realisation of higher-form symmetries in the holographic dual of gauge theories coupled to probe matter in the fundamental. We particularly focus on the dual of U(N) gauge theory coupled to fundamental matter. We demonstrate…

高能物理 - 理论 · 物理学 2021-07-02 Nabil Iqbal , Kieran Macfarlane

The DC thermoelectric conductivities of holographic systems in which translational symmetry is broken can be efficiently computed in terms of the near-horizon data of the dual black hole. By calculating the frequency dependent…

高能物理 - 理论 · 物理学 2015-09-24 Richard A. Davison , Blaise Goutéraux
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