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We construct a noncommutative (NC) AdS$_4$-charged black hole with a planar horizon topology. The NC effects of this geometry are captured by a Gaussian distribution of black hole mass codified in a fluid-like energy-momentum tensor. A…

We present firstly a four-dimensional spherical symmetric black hole with small Weyl corrections and find that with increasing Weyl corrections the region of the event horizon existence for the black hole in the parameter space increases…

广义相对论与量子宇宙学 · 物理学 2015-06-17 Songbai Chen , Jiliang Jing

We build a holographic $s$-wave conductor/superconductor model and an insulator/superconductor model in the four-dimensional conformal anomaly corrected~(CAC) AdS gravity. The effects of CAC parameter $\alpha$ are studied using both…

高能物理 - 理论 · 物理学 2020-06-15 Jun-Wang Lu , Huai-Fan Li , Ya-Bo Wu

We develop a general holographic superconductor away from the probe limit by considering the corrections both in the gravity and in the gauge matter fields. We find the consistent effects of the high curvature correction in the gravity, the…

高能物理 - 理论 · 物理学 2012-02-17 Yunqi Liu , Yan Peng , Bin Wang

We study 2-point correlation functions for scalar operators in position space through holography including bulk cubic couplings as well as higher curvature couplings to the square of the Weyl tensor. We focus on scalar operators with large…

高能物理 - 理论 · 物理学 2021-12-08 Hare Krishna , D. Rodriguez-Gomez

We consider $R^4$ corrections to the holographic Schwinger effect in an AdS black hole background and a confining D3-brane background. The potential between a test particle pair are performed for both backgrounds. We find there is no…

高能物理 - 理论 · 物理学 2018-11-15 Fei Li , Zi-qiang Zhang , Gang Chen

We study the phenomena of superradiance for $F(R)$-Maxwell black holes in an AdS space-time. The AdS boundary plays the role of a mirror and provides a natural confining system that makes the superradiant waves bouncing back and forth…

广义相对论与量子宇宙学 · 物理学 2020-06-02 A. Rahmani , M. Honardoost , H. R. Sepangi

We obtain a holographical description of a superconductor by using the d=2 case of the AdS_{d+1}/CFT_d correspondence. The gravity system is a (2+1)-dimensional AdS black hole coupled to a Maxwell field and charged scalar. The dual…

高能物理 - 理论 · 物理学 2010-11-18 Jie Ren

This paper seeks to explore the holographic optical appearance of an AdS black hole with higher derivative corrections in the presence of a string cloud, drawing on the AdS/CFT correspondence and wave optics. We introduce a Gaussian wave…

高能物理 - 理论 · 物理学 2025-07-01 Abhishek Baruah , Bidyut Hazarika , Prabwal Phukon

Higher-derivative corrections in the AdS/CFT correspondence allow us to capture finer details of the dual CFT and to explore the holographic dictionary beyond the infinite N and strong coupling limits. Following an effective field theory…

高能物理 - 理论 · 物理学 2025-03-24 Pablo A. Cano , Marina David

Holography relates the quasinormal modes frequencies of AdS black holes to the pole structure of the dual field theory propagator. These modes thus provide the timescale for the approach to thermal equilibrium in the CFT. Here, we study how…

高能物理 - 理论 · 物理学 2020-10-14 Mariano Chernicoff , Gaston Giribet , Julio Oliva , Ricardo Stuardo

We study numerically an $s$-wave holographic superconductor from an anti-de Sitter-Einstein-Born-Infeld black hole with backreaction in the context of the anti-de Sitter/conformal field theory (AdS/CFT) correspondence. By introducing a…

高能物理 - 理论 · 物理学 2025-06-17 Uriel Elinos Calderón , Edgar Guzmán-González , Marco Maceda

In this work, we delve into the physics of charged black holes modified by Weyl corrections, a framework that emerges from the subtle non--minimal coupling between spacetime curvature and electromagnetism. We begin by revisiting the…

广义相对论与量子宇宙学 · 物理学 2026-05-22 Hassan Hassanabadi , Mrinnoy M. Gohain , Kalyan Bhuyan , Farokhnaz Hosseinifar

We study the scalar condensation of a general holographic superconductor model in AdS black hole background away from the probe limit. We find the model parameters together with the scalar mass and backreaction can determine the order of…

高能物理 - 理论 · 物理学 2015-03-04 Yan Peng , Yunqi Liu

We investigate the thermodynamic characteristics of the Reisner-Nordstrom black hole in AdS spacetime with a cloud of strinsg and perfect fluid dark matter background, employing a minor correction to the AdS radius. Although the entropy…

广义相对论与量子宇宙学 · 物理学 2025-12-23 Nazir A. Ganaie

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

This dissertation represents work on three different subjects relating to quantum gravity and the AdS/CFT correspondence. First, we review a holographic computation of the one-loop corrections to the Weyl anomaly on Ricci flat backgrounds…

高能物理 - 理论 · 物理学 2021-10-01 Brian McPeak

In this work we aim at discussing the effects of higher order corrections to curvature on the Lovelock AdS black holes quasinormal spectrum and, in the context of gauge/gravity correspondence, their consequences for the formation of…

高能物理 - 理论 · 物理学 2015-01-26 Kai Lin , Jeferson de Oliveira , Elcio Abdalla

With the Sturm-Liouville analytical and numerical methods, we investigate the behaviors of the holographic superconductors by introducing a complex charged scalar field coupled with a Power-Maxwell field in the background of $d$-dimensional…

高能物理 - 理论 · 物理学 2015-05-28 Jiliang Jing , Qiyuan Pan , Songbai Chen

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