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Related papers: Holographic superconductor models with $RF^{2}$ co…

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We construct and analyze holographic superconductors with generalized higher derivative couplings, in single R-charged black hole backgrounds in four and five dimensions. These systems, which we call very general holographic…

High Energy Physics - Theory · Physics 2015-06-22 Anshuman Dey , Subhash Mahapatra , Tapobrata Sarkar

In this paper, we analytically investigate the effect of adding an external magnetic field in presence of Born-Infeld corrections to a holographic superconductor in the probe limit. The technique employed is based on the matching of the…

High Energy Physics - Theory · Physics 2014-05-28 Sunandan Gangopadhyay

We use gauge/gravity duality to explore strongly coupled superconductors with dynamical exponent $z=2$. In the probe limit we numerically establish background solutions for the matter fields and plot the condensate versus the dimensionless…

High Energy Physics - Theory · Physics 2012-11-02 Yanyan Bu

We construct a neural network to learn the RN-AdS black hole metric based on the data of optical conductivity by holography. The linear perturbative equation for the Maxwell field is rewritten in terms of the optical conductivity such that…

High Energy Physics - Theory · Physics 2023-03-28 Kai Li , Yi Ling , Peng Liu , Meng-He Wu

We use the AdS/CFT correspondence to study the behavior of strongly-coupled quarks in a black hole background. The supergravity background consists of a six-dimensional Schwarzschild-black string AdS soliton, for which the bulk horizon…

High Energy Physics - Theory · Physics 2011-10-10 MD Razikul Islam , Justin F. Vazquez-Poritz

Holographic microscopy combined with forward modeling and inference allows colloidal particles to be characterized and tracked in three dimensions with high precision. However, current models ignore the effects of optical aberrations on…

Optics · Physics 2021-05-27 Caroline Martin , Brian Leahy , Vinothan Manoharan

We study $(2+1)$-dimensional holographic superconductors in the presence of non-minimally coupled electromagnetic field to gravity by considering an arbitrary linear combination of $RF^2$-type invariants with three parameters. Our…

High Energy Physics - Theory · Physics 2013-12-17 Özcan Sert , Muzaffer Adak

The curvature singularity problem in $f(R)$ dark energy models poses a significant challenge to their viability as alternatives to the $\Lambda$CDM paradigm. In this work, we investigate the possibility of resolving this issue by…

General Relativity and Quantum Cosmology · Physics 2025-09-05 Romy Hanang Setya Budhi , Nehla Shobcha , Norma Sidik Risdianto

We revisit the case of a real scalar field in global AdS$_4$ subject to a periodic driving. We address the issue of adiabatic preparation and deformation of a time-periodic solution dual to a Floquet condensate. Then we carefully study the…

High Energy Physics - Theory · Physics 2023-08-01 Javier Mas , David Travieso Mayo

By utilizing the AdS/CFT correspondence, we investigate the holographic image of an AdS black hole in Einstein-power-Yang-Mills gravity. The AdS boundary hosts a Gaussian oscillation source, which induces a lensed response on the opposite…

High Energy Physics - Theory · Physics 2025-02-20 Xin-Yun Hu , Ke-Jian He , Xiao-Xiong Zeng

In supergravity, charged rotating black holes are generically driven towards becoming extremal and supersymmetric through the emission of Hawking radiation. Eventually, as the black hole approaches the BPS bound and is close to becoming…

High Energy Physics - Theory · Physics 2025-05-01 Guanda Lin , Luca V. Iliesiu , Mykhaylo Usatyuk

Highly energetic particles traveling in the background of an asymptotically AdS black hole experience a Shapiro time delay and an angle deflection. These quantities are related to the Regge limit of a heavy-heavy-light-light four-point…

High Energy Physics - Theory · Physics 2019-10-28 Robin Karlsson , Manuela Kulaxizi , Andrei Parnachev , Petar Tadić

We study hairy black holes in Einstein-Maxwell-complex scalar theory in four-dimensional asymptotically global anti-de Sitter (AdS) spacetime when the Robin boundary conditions are imposed on the scalar field. This setup is dual to the…

High Energy Physics - Theory · Physics 2023-07-05 Tomohiro Harada , Takaaki Ishii , Takuya Katagiri , Norihiro Tanahashi

In this letter we construct the St\"{u}ckelberg holographic superconductor with Weyl corrections. Under such corrections, the Weyl coupling parameter $\gamma$ plays an important role in the order of phase transitions and the critical…

High Energy Physics - Theory · Physics 2015-06-03 Da-Zhu Ma , Yue Cao , Jian-Pin Wu

In this paper, we investigate the geodesic motion of test particles in the spacetime surrounding a static, spherically symmetric black hole, which is described by an AdS-Schwarzschild-like metric and incorporates a quantum correction. This…

General Relativity and Quantum Cosmology · Physics 2024-12-19 Faizuddin Ahmed , Ahmad Al-Badawi , İzzet Sakallı

We investigate whether supertranslation symmetry may appear in a scenario that involves black holes in AdS space. The framework we consider is massive 3D gravity, which admits a rich black hole phase space, including stationary AdS black…

High Energy Physics - Theory · Physics 2020-10-28 Laura Donnay , Gaston Giribet , Julio Oliva

We study holographic Wilsonian RG in a general class of asymptotically AdS backgrounds with a U(1) gauge field. We consider free charged Dirac fermions in such a background, and integrate them up to an intermediate radial distance, yielding…

High Energy Physics - Theory · Physics 2015-05-30 Daniel Elander , Hiroshi Isono , Gautam Mandal

We study the thermodynamical and geometrical behaviour of the black holes that arise as solutions of the heterotic string action. We discuss the near-horizon scaling behaviour of the solutions that are described by two-dimensional Anti-de…

High Energy Physics - Theory · Physics 2009-10-31 M. Cadoni , C. N. Colacino

We study the gravity duals of supercurrent solutions in the AdS black hole background with general phase structure to describe both the first and the second order phase transitions at finite temperature in strongly interacting systems. We…

High Energy Physics - Theory · Physics 2015-06-04 Xiao-Mei Kuang , Yunqi Liu , Bin Wang

We analytically and numerically investigate the properties of s-wave holographic superconductors by considering the effects of scalar and gauge fields on the background geometry in five dimensional Einstein-Gauss-Bonnet gravity. We assume…

General Relativity and Quantum Cosmology · Physics 2017-03-21 Hamid Reza Salahi , Ahmad Sheykhi , Afshin Montakhab