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相关论文: Holographic superconductors at zero density

200 篇论文

We propose a novel mechanism to achieve superconductivity at zero chemical potential, within the holographic framework. Extending previous construction of the holographic superconductors, we consider an Einstein-Maxwell system coupled with…

高能物理 - 理论 · 物理学 2019-09-04 Pallab Basu , Jyotirmoy Bhattacharya , Sayan Kumar Das

We study direct currents in a simple holographic realization of a superconducting film. We investigate how the presence of a DC current affects the superconducting phase transition, which becomes first order for any non-vanishing value of…

高能物理 - 理论 · 物理学 2010-12-17 Daniel Areán , Matteo Bertolini , Jarah Evslin , Tomás Procházka

We construct a $6$ derivative holographic superconductor model in the $4$-dimensional bulk spacetimes, in which the normal state describes a quantum critical (QC) phase. The phase diagram $(\gamma_1,\hat{T}_c)$ and the condensation as the…

高能物理 - 理论 · 物理学 2017-10-24 Jian-Pin Wu , Peng Liu

We construct a doped holographic superconductor in the Gubser-Rocha model, and realize a superconducting dome in the middle of the temperature-doping phase diagram. It is worth noting that unlike the previous researches, the profile of our…

高能物理 - 理论 · 物理学 2024-05-03 Ziyi Zhao , Wenhe Cai , Shuta Ishigaki

We investigate holographic superconductors in asympototically geometries with hyperscaling violation. The mass of the scalar field decouples from the UV dimension of the dual scalar operator and can be chosen as negative as we want, without…

高能物理 - 理论 · 物理学 2015-06-15 ZhongYing Fan

We analytically obtain the free energy and thermodynamic geometry of holographic superconductors in $2+1$-dimensions. The gravitational theory in the bulk dual to this $2+1$-dimensional strongly coupled theory lives in the $3+1$-dimensions…

高能物理 - 理论 · 物理学 2016-12-23 Debabrata Ghorai , Sunandan Gangopadhyay

We study the p-wave holographic superconductor for AdS black holes with planar event horizon topology for a particular Lovelock gravity, in which the action is characterized by a self-interacting scalar field nonminimally coupled to the…

高能物理 - 理论 · 物理学 2018-04-24 Dan Wen , Hongwei Yu , Qiyuan Pan , Kai Lin , Wei-Liang Qian

We study holographic superconductors in the Schwarzschild-AdS black hole with a global monopole through a charged complex scalar field. We calculate the condensates of the charged operators in the dual conformal field theories (CFTs) and…

广义相对论与量子宇宙学 · 物理学 2014-11-20 Songbai Chen , Liancheng Wang , Chikun Ding , Jiliang Jing

We obtain the thermodynamic geometry of a (2+1) dimensional strongly coupled quantum field theory at a finite temperature in a holographic set up, through the gauge/gravity correspondence. The bulk dual gravitational theory is described by…

高能物理 - 理论 · 物理学 2015-12-30 Sayan Basak , Pankaj Chaturvedi , Poulami Nandi , Gautam Sengupta

The problem of nonlinear transport in a two dimensional superconductor with an applied oscillating electric field is solved by the holographic method. The complex conductivity can be computed from the dynamics of the current for both near-…

高能物理 - 理论 · 物理学 2016-06-22 Hua Bi Zeng , Yu Tian , Zhe Yong Fan , Chiang-Mei Chen

We construct a holographic two-band superconductor model with interband Josephson coupling. We investigate the effects the Josephson coupling has on the superconducting condensates and the critical temperature for their formation…

高能物理 - 理论 · 物理学 2014-03-19 Wen-Yu Wen , Mu-Sheng Wu , Shang-Yu Wu

We investigate the holographic description of a superconductor constructed in the (2+1)-dimensional AdS soliton background in the probe limit. We study the holographic properties through both analytical and numerical methods. With…

高能物理 - 理论 · 物理学 2016-06-01 Yan Peng

We study general models of holographic superconductivity parametrized by four arbitrary functions of a neutral scalar field of the bulk theory. The models can accommodate several features of real superconductors, like arbitrary critical…

高能物理 - 理论 · 物理学 2015-03-13 Francesco Aprile , Sebastian Franco , Diego Rodriguez-Gomez , Jorge G. Russo

We construct fully backreacted holographic superfluid flow solutions in a five-dimensional theory that arises as a consistent truncation of low energy type IIB string theory. We construct a black hole with scalar and vector hair in this…

高能物理 - 理论 · 物理学 2015-03-17 Daniel Arean , Matteo Bertolini , Chethan Krishnan , Tomas Prochazka

We construct a holographic p-wave superconductor model in the framework of quasi-topological gravity in the probe limit. The relation between the critical temperature and the coupling parameters of higher curvature terms is investigated.…

高能物理 - 理论 · 物理学 2015-05-28 Xiao-Mei Kuang , Wei-Jia Li , Yi Ling

We extend earlier treatments of holographic superconductors by studying cases where operators of different dimension condense in both 2+1 and 3+1 superconductors. We also compute a correlation length. We find surprising regularities in…

高能物理 - 理论 · 物理学 2009-01-01 Gary T. Horowitz , Matthew M. Roberts

We obtain a new class of topological black hole solutions in $(n+1)$-dimensional massive gravity in the presence of the power-Maxwell electrodynamics. We calculate the conserved and thermodynamic quantities of the system and show that the…

高能物理 - 理论 · 物理学 2017-10-06 A. Dehyadegari , M. Kord Zangeneh , A. Sheykhi

In this paper we initiate the study of SSB in 3+1 dimensional rotating, charged, asymptotically AdS black holes. The theory living on their boundary, R x S^2, has the interpretation of a 2+1 dimensional rotating holographic superconductor.…

高能物理 - 理论 · 物理学 2009-11-05 Julian Sonner

We study the gravity duals of striped holographic superconductors in the AdS black hole and AdS soliton backgrounds. We show the dependences of the condensation and the critical temperature/critical chemical potential on the inhomogeneity…

高能物理 - 理论 · 物理学 2015-06-16 Xiao-Mei Kuang , Bin Wang , Xian-Hui Ge

We present the construction of several microstate geometries of the supersymmetric D1-D5-P black hole in which, within six-dimensional supergravity, the momentum charge is carried by a vector field. The fully backreacted geometries are…

高能物理 - 理论 · 物理学 2022-12-15 Nejc Čeplak