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相关论文: Holographic Superconductors in f(R) Gravity

200 篇论文

In this paper we study the thermodynamics of rotating black hole solutions arising from four-dimensional gauged N=2 supergravity. We analyze two different supergravity models, characterized by prepotentials $F = -i X^0 X^1$ and $F= -2i…

高能物理 - 理论 · 物理学 2016-09-14 Chiara Toldo

We study holographic superconductors in 3+1 dimensions away from the probe limit, i.e. taking back-reaction of the space-time into account. We consider the case of pure Einstein- and Gauss-Bonnet gravity, respectively. Similar to the probe…

高能物理 - 理论 · 物理学 2014-11-20 Yves Brihaye , Betti Hartmann

In this article, we consider a conventional black hole under f(R) gravity. Due to the small fluctuations around the equilibrium state, we have summarized the expression of the modified thermodynamic entropy of this black hole. At the same…

广义相对论与量子宇宙学 · 物理学 2022-01-27 Wen-Xiang Chen , Yao-Guang Zheng , Jing-Yi Zhang

We investigate holographic models of superfluids and superconductors in which the gravitational theory includes a dilatonic field. Dilaton extensions are interesting as they allow us to obtain a better description of low temperature…

高能物理 - 理论 · 物理学 2015-06-05 Alberto Salvio

We consider gravity duals to d+1 dimensional quantum critical points with anisotropic scaling. The primary motivation comes from strongly correlated electron systems in condensed matter theory but the main focus of the present paper is on…

高能物理 - 理论 · 物理学 2010-05-03 E. J. Brynjolfsson , U. H. Danielsson , L. Thorlacius , T. Zingg

We explore black hole solutions in the context of Born-Infeld-f(R) gravity, a modified gravitational framework that extends both Born-Infeld and f(R) theories. By adopting a static, spherically symmetric spacetime ansatz, we derive an exact…

广义相对论与量子宇宙学 · 物理学 2026-04-16 Salih Kibaroğlu

Analytical investigation of the properties of $s$-wave holographic superconductors in the background of a massive gravity theory in the probe limit has been carried out employing the Sturm-Liouville eigenvalue method . We obtain the…

高能物理 - 理论 · 物理学 2023-05-03 Diganta Parai , Suchetana Pal , Sunandan Gangopadhyay

We present a solution of Einstein equations describing a $d$-dimensional planar quintessence AdS black hole which depends on the state parameter $w_q$ of quintessence. We investigate holographic superconductors in this background and probe…

广义相对论与量子宇宙学 · 物理学 2015-06-05 Songbai Chen , Qiyuan Pan , Jiliang Jing

We study thermodynamics of a charged AdS black hole in the special $f(R)$ correction with the constant Ricci scalar curvature. Our results show that the the $f(R)$ correction influences the Gibbs free energy and the phase transition of…

广义相对论与量子宇宙学 · 物理学 2015-06-12 Songbai Chen , Xiaofang Liu , Changqing Liu

Charged black holes in anti-de Sitter space become unstable to forming charged scalar hair at low temperatures $T < T_\text{c}$. This phenomenon is a holographic realization of superconductivity. We look inside the horizon of these…

高能物理 - 理论 · 物理学 2021-01-20 Sean A. Hartnoll , Gary T. Horowitz , Jorrit Kruthoff , Jorge E. Santos

It is shown that in theories of gravity where the cosmological constant is considered a thermodynamic variable, it is natural to use black holes as heat engines. Two examples are presented in detail using AdS charged black holes as the…

高能物理 - 理论 · 物理学 2015-08-04 Clifford V. Johnson

We report analytically known states at non-zero temperature which may serve as a powerful tool to reveal common topological and thermodynamic properties of systems ranging from the QCD phase diagram to topological phase transitions in…

高能物理 - 理论 · 物理学 2021-04-07 Casey Cartwright , Benjamin Harms , Matthias Kaminski

In this paper, we generalize the study of the model of holographic superconductor in the excited states to the framework of massive gravity. By taking into account the effect of massive graviton, we numerically present a family of solutions…

高能物理 - 理论 · 物理学 2020-10-08 Qian Xiang , Li Zhao , Yong-Qiang Wang

We consider a four-dimensional N=2 gauged supergravity coupled to matter fields. The model is obtained by a U(1) gauging of a charged hypermultiplet and therefore it is suitable for the study of holographic superconductivity. The potential…

高能物理 - 理论 · 物理学 2015-06-05 Francesco Aprile

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

In this paper we consider finite-temperature holographic RG flows in $D=3$ $\mathcal{N}=(2,0)$ gauged truncated supergravity coupled to a sigma model with a hyperbolic target space. In the context of the holographic duality, fixed points…

高能物理 - 理论 · 物理学 2024-06-14 Anastasia Golubtsova , Alexander Nikolaev , Mikhail Podoinitsyn

In the context of f(R) theories of gravity, we address the problem of finding a rotating charged black hole solution in the case of constant curvature. The new metric is obtained by solving the field equations and we show that the behavior…

广义相对论与量子宇宙学 · 物理学 2015-05-30 Alexis Larranaga

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

Recently, the identification of new higher-curvature interactions known as Einsteinian cubic gravity (ECG) and Generalized quasi-topological gravities (GQGs) has allowed for important advances in the study of black hole solutions and…

高能物理 - 理论 · 物理学 2019-12-17 Pablo A. Cano

We build a holographic description of non-relativistic system for superconductivity in strongly interacting condensed matter via gauge/gravity duality. We focus on the phase transition and give an example to show that a simple gravitational…

高能物理 - 理论 · 物理学 2009-11-03 Shi Pu , Sang-Jin Sin , Yang Zhou