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相关论文: Conductivity of the holographic p-wave superconduc…

200 篇论文

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 study a generalization of the standard holographic p-wave superconductor featuring two interacting vector order parameters. Basing our argument on the symmetry and linear response properties of the model, we propose it as a holographic…

高能物理 - 理论 · 物理学 2014-03-12 Andrea Amoretti , Alessandro Braggio , Nicola Maggiore , Nicodemo Magnoli , Daniele Musso

In this paper, we analytically compute the basic parameters of the p-wave holographic superconductors with Weyl geometrical corrections using the matching method. The explicit correspondence between the critical temperature $T_c$ and the…

高能物理 - 理论 · 物理学 2013-08-19 D. Momeni , R. Myrzakulov , M. Raza

We explore a holographic superconductor model in which a real scalar field is non-minimally coupled to a gauge field. We consider several types of the non-minimal coupling function h($\psi$) including exponential, hyperbolic (cosh),…

高能物理 - 理论 · 物理学 2023-05-18 Mahya Mohammadi , Ahmad Sheykhi

The dynamics of a two-dimensional superconductor under a constant electric field $E$ is studied by using the gauge/gravity correspondence. The pair breaking current induced by $E$ first increases to a peak value and then decreases to a…

高能物理 - 理论 · 物理学 2017-03-01 Hua-Bi Zeng , Yu Tian , Zheyong Fan , Chiang-Mei Chen

We construct a holographic SU(2) p-wave superconductor model with Weyl corrections. The high derivative (HD) terms do not seem to spoil the generation of the p-wave superconducting phase. We mainly study the properties of AC conductivity,…

高能物理 - 理论 · 物理学 2021-08-03 Yan Liu , Guoyang Fu , Hai-Li Li , Jian-Pin Wu , Xin Zhang

In this paper, we analytically study the holographic superconductor models with the high derivative (HD) coupling terms. Using the Sturm-Liouville (SL) eigenvalue method, we perturbatively calculate the critical temperature. The analytical…

高能物理 - 理论 · 物理学 2020-07-29 Chunyan Wang , Dan Zhang , Guoyang Fu , Jian-Pin Wu

We analytically as well as numerically study the properties of one-dimensional holographic p- wave superconductors in the presence of backreaction. We employ the Sturm-Liouville eigenvalue problem for the analytical calculation and the…

高能物理 - 理论 · 物理学 2019-11-01 Mahya Mohammadi , Ahmad Sheykhi , Mahdi Kord Zangeneh

The holographic approach to study strongly coupled superconductors in the presence of dark matter is reviewed. We discuss the influence of dark matter on the superconducting transition temperature of both s-wave and p-wave holographic…

综合物理 · 物理学 2017-11-22 Marek Rogatko , Karol I. Wysokinski

In this paper, we have analytically computed the conductivity of holographic superconductors in the framework of Born-Infeld electrodynamics taking into account the backreaction of the matter fields on the bulk spacetime metric. The effect…

高能物理 - 理论 · 物理学 2018-06-12 Debabrata Ghorai , Sunandan Gangopadhyay

We study the condensation of a charged scalar field in a $(3+1)$-dimensional asymptotically AdS background in the context of Einsteinian cubic gravity, featuring a holographic superconductor with higher curvature corrections corresponding…

高能物理 - 理论 · 物理学 2022-06-14 José D. Edelstein , Nicolás Grandi , Alberto Rivadulla Sánchez

Holographic thermalization is studied in the framework of Einstein-Maxwell-Gauss-Bonnet gravity. We use the two-point correlation function and expectation value of Wilson loop, which are dual to the renormalized geodesic length and minimal…

高能物理 - 理论 · 物理学 2015-06-17 Xiao-Xiong Zeng , Xian-Ming Liu , Wen-Biao Liu

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

Using the recently found by G. Horowitz and M. Roberts (arXiv:0908.3677) numerical model of the ground state of holographic superconductors (at zero temperature), we calculate the conductivity for such models. The universal relation…

高能物理 - 理论 · 物理学 2010-03-09 R. A. Konoplya , A. Zhidenko

Gauss-Bonnet holographic fluid is a useful theoretical laboratory to study the effects of curvature-squared terms in the dual gravity action on transport coefficients, quasinormal spectra and the analytic structure of thermal correlators at…

高能物理 - 理论 · 物理学 2017-04-04 Sašo Grozdanov , Andrei O. Starinets

We construct a holographic superconductor model, based on a gravity theory, which exhibits novel metal-insulator transitions. We investigate the condition for the condensation of the scalar field over the parameter space, and then focus on…

高能物理 - 理论 · 物理学 2018-01-10 Yi Ling , Peng Liu , Jian-Pin Wu , Meng-He Wu

We construct a holographic p-wave superconductor model in the background of quintessence AdS black hole with an SU(2) Yang-Mills gauge field and then probe the effects of quintessence on the holographic p-wave superconductor. We investigate…

广义相对论与量子宇宙学 · 物理学 2013-10-08 Songbai Chen , Qiyuan Pan , Jiliang Jing

In this paper we study $3+1$ holographic superconductors with Weyl corrections. We find that the critical temperature of a superconductor with Weyl corrections increases as we amplify the Weyl coupling parameter $\gamma$, indicating the…

高能物理 - 理论 · 物理学 2011-02-17 Jian-Pin Wu , Yue Cao , Xiao-Mei Kuang , Wei-Jia Li

We generalize the analytical investigation on the properties of $s$-wave holographic superconductors in the presence of Born-Infeld nonlinear electrodynamics by taking the backreaction into account. We find that in the presence of nonlinear…

高能物理 - 理论 · 物理学 2016-02-03 A. Sheykhi , F. Shaker

The p-wave and $p+ip$-wave holographic superconductors with fixed DC supercurrent are studied by introducing a non-vanishing vector potential. We find that close to the critical temperature $T_c$ of zero current, the numerical results of…

高能物理 - 理论 · 物理学 2015-03-17 Hua-Bi Zeng , Wei-Min Sun , Hong-Shi Zong