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相关论文: Holographic Superconductors: An Analytic Method Re…

200 篇论文

In this work, we have analytically analyzed the insulator/superconductor phase transition in the presence of a 5-dimensional $AdS$ soliton background using matching method and thermodynamic geometry approach. We have first employed the…

高能物理 - 理论 · 物理学 2022-02-02 Diganta Parai , Debabrata Ghorai , Sunandan Gangopadhyay

We consider the gravity dual of strongly coupled system at a Lifshitz-fixed point and finite temperature, which was constructed in a recent work arXiv:0909.0263. We construct an Abelian Higgs model in that background and calculate…

高能物理 - 理论 · 物理学 2011-10-27 Sang-Jin Sin , Shan-Shan Xu , Yang Zhou

We study the nearly critical behaviour of holographic superfluids at finite temperature and chemical potential in their probe limit. This allows us to examine the coupled dynamics of the full complex order parameter with the charge density…

高能物理 - 理论 · 物理学 2022-12-21 Aristomenis Donos , Polydoros Kailidis

We analytically study the properties of a $(2+1)$-dimensional $s$-wave holographic superconductor in the presence of exponential nonlinear electrodynamics. We consider the case in which the scalar and gauge fields back react on the…

广义相对论与量子宇宙学 · 物理学 2017-01-12 Ahmad Sheykhi , Fatemeh Shaker

In this paper, based on the Sturm-Liouville eigenvalue approach, we analytically investigate the properties of holographic superconductors in the background of pure Einstein and Gauss-Bonnet gravity taking into account the backreaction of…

高能物理 - 理论 · 物理学 2013-07-19 Sunandan Gangopadhyay

I review recent work on holographic superconductivity with Einstein-Gauss-Bonnet gravity, and show how the critical temperature of the superconductor depends on both gravitational backreaction and the Gauss-Bonnet parameter, using both…

高能物理 - 理论 · 物理学 2015-03-17 Ruth Gregory

In this paper we propose a generalised holographic framework to describe superconductors. We first unify the description of s-, p- and d-wave superconductors in a way that can be easily promoted to higher spin. Using a semi-analytical…

高能物理 - 理论 · 物理学 2022-07-12 Andrea Donini , Victor Enguita-Vileta , Fabian Esser , Veronica Sanz

Following a methodology similar to \cite{Alishahiha:2015rta}, we derive a holographic complexity for two dimensional holographic superconductors (gauge/string superconductors) with backreactions. Applying a perturbation method proposed by…

高能物理 - 理论 · 物理学 2016-06-02 Davood Momeni , Seyed Ali Hosseini Mansoori , Ratbay Myrzakulov

In this work, we investigate an extended model of holographic superconductor by a non-linear electrodynamic interaction coupled to a complex scalar field. This non-linear interaction term can make a quantum phase transition at zero…

高能物理 - 理论 · 物理学 2023-12-21 Yunseok Seo , Sejin Kim , Kyung Kiu Kim

The purpose of this report is to provide a framework for defining phase transition processes in two dimensional holographic superconductors, and to illustrate how they are useful to be described by holographic entanglement entropy. We study…

高能物理 - 理论 · 物理学 2018-04-11 Davood Momeni , Kairat Myrzakulov , Ratbay Myrzakulov

We use a holographic theory to model and study the competition of four phases: an antiferromagnetic phase, a superconducting phase, a metallic phase and a striped phase, using as control parameters temperature and a doping-like parameter.…

强关联电子 · 物理学 2016-03-23 Elias Kiritsis , Li Li

Holographic models of superconductors successfully reproduce certain experimental features of high-temperature superconductors, such as a large gap-to-T_c ratio compared to that of conventional superconductors. By deconstructing the extra…

高能物理 - 唯象学 · 物理学 2013-08-14 Joshua Erlich , Zhen Wang

We consider holographic superconductors in a broad class of massive gravity backgrounds. These theories provide a holographic description of a superconductor with broken translational symmetry. Such models exhibit a rich phase structure:…

高能物理 - 理论 · 物理学 2015-07-21 Matteo Baggioli , Mikhail Goykhman

As a first step towards our holographic investigation of the far-from-equilibrium physics of periodically driven systems at strong coupling, we explore the real time dynamics of holographic superconductor driven by a monochromatically…

高能物理 - 理论 · 物理学 2013-07-08 Wei-Jia Li , Yu Tian , Hongbao Zhang

Holographic superconductor is an important arena for holography, as it allows concrete calculations to further understand the dictionary between bulk physics and boundary physics. An important quantity of recent interest is the holographic…

高能物理 - 理论 · 物理学 2017-05-29 Mahdi Kord Zangeneh , Yen Chin Ong , Bin Wang

We have developed the recent investigations on the second-order phase transition in the holographic superconductor using the probe limit for a nonlinear Maxwell field strength coupled to a massless scalar field. By analytic methods, based…

综合物理 · 物理学 2013-06-17 Davood Momeni , Muhammad Raza , Ratbay Myrzakulov

Strongly interacting Dirac semimetals are investigated using a holographic model especially geared to compute the single-particle correlation function for this case, including both interaction effects and nonzero temperature. We calculate…

强关联电子 · 物理学 2014-07-11 V. P. J. Jacobs , S. J. G. Vandoren , H. T. C. Stoof

We study (3+1)-dimensional holographic superconductors in Einstein-Gauss-Bonnet gravity both numerically and analytically. It is found that higher curvature corrections make condensation harder. We give an analytic proof of this result, and…

高能物理 - 理论 · 物理学 2014-11-20 Ruth Gregory , Sugumi Kanno , Jiro Soda

In this paper, we investigate holographic superconductors dual to asymptotically anti-de Sitter black holes in an Einstein-Maxwell-scalar model with a non-minimal coupling between the scalar and Maxwell fields. In the probe limit, it shows…

高能物理 - 理论 · 物理学 2021-11-24 Yiqian Chen , Xiaobo Guo , Peng Wang

We investigate the behaviors of entanglement entropy in the holographical insulator/superconductor phase transition. We calculate the holographic entanglement entropy for two kinds of geometry configurations in a completely back-reacted…

高能物理 - 理论 · 物理学 2012-12-17 Rong-Gen Cai , Song He , Li Li , Yun-Long Zhang