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相关论文: Magnetized AdS/BCFT Correspondence in Horndeski Gr…

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We present a five-dimensional fully anisotropic holographic model for heavy quarks supported by Einstein-dilaton-three-Maxwell action; one of the Maxwell fields is related to an external magnetic field. Influence of the external magnetic…

高能物理 - 理论 · 物理学 2022-03-24 Irina Ya. Aref'eva , Kristina Rannu , Pavel Slepov

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

We investigate the light deflection and the shadow characteristics of a non-minimally coupled Horndeski black hole surrounded by a magnetized, cold, pressureless plasma medium, while considering both homogeneous and non-homogeneous plasma…

广义相对论与量子宇宙学 · 物理学 2025-07-24 Shubham Kala , Jaswinder Singh

We consider black hole solutions with electric and magnetic sources in the four-dimensional Einstein-Born-Infeld-AdS theory with spherical, planar and hyperbolic horizon geometries. Exact analytical solutions for the metric function,…

广义相对论与量子宇宙学 · 物理学 2023-04-07 Mykhailo Tataryn , Mykola Stetsko

Inspired by Loop Quantum Gravity (LQG), we investigate the Reissner-Nordstr\"om (RN) black hole (BH) solution coupled with a cloud of strings in an anti-de Sitter (AdS) background, surrounded by a quintessence-like fluid. We begin by…

广义相对论与量子宇宙学 · 物理学 2025-08-15 Faizuddin Ahmed , Abdelmalek Bouzenada

In the present thesis, we study various models of 2D dilaton gravity known as JT gravity coupled with non-trivial gauge interactions (for instance $SU(2)$ Yang-Mills, quartic interactions between $U(1)$ gauge fields and Modmax interactions…

高能物理 - 理论 · 物理学 2024-04-04 Hemant Rathi

We consider Kasner space-time describing anisotropic three dimensional expansion of RHIC and LHC fireball and study the generalization of Bjorken's one dimensional expansion by taking into account second order relativistic viscous…

高能物理 - 理论 · 物理学 2021-03-19 Priyanka Priyadarshini Pruseth , Swapna Mahapatra

We set up the construction of generic (d+2)-dimensional metrics corresponding to (d+1)-dimensional fluids, representing holographically the hydrodynamic regimes of the putative dual theories. We give general seed equilibrium metrics…

高能物理 - 理论 · 物理学 2015-02-04 Natalia Pinzani-Fokeeva , Marika Taylor

We study Einstein's gravity with negative cosmological constant coupled to nonlinear electrodynamics proposed earlier. The metric and mass functions and corrections to the Reissner--Nordstr\"{o}m solution are obtained. Black hole solutions…

综合物理 · 物理学 2024-08-12 S. I. Kruglov

We construct a new exact solution in the 5D Einstein-Maxwell-dilaton gravity describing a magnetized squashed black hole. We calculate its physical characteristics, and derive the Smarr-like relations. The Hawking radiation of the solution…

高能物理 - 理论 · 物理学 2015-06-12 Petya G. Nedkova , Stoytcho S. Yazadjiev

Considering the general structure of the two point functions of quarks and gluons, we compute the free energy and pressure of a strongly magnetized hot and dense QCD matter created in heavy-ion collisions. In presence of strong magnetic…

高能物理 - 唯象学 · 物理学 2019-05-07 Bithika Karmakar , Ritesh Ghosh , Aritra Bandyopadhyay , Najmul Haque , Munshi G Mustafa

We consider the AdS/dS CFT correspondence and study the nature of the thermal bath of the de Sitter field theory using holography. Unlike the temperature of a thermal field theory in flat spacetime, the temperature of a superconformal field…

高能物理 - 理论 · 物理学 2017-08-09 Chong-Sun Chu , Dimitrios Giataganas

The objective of this paper is to study the thermodynamics and thermodynamic geometry of charged de-Sitter and charged anti de-Sitter black hole solutions in massive gravity. We study the effect of curvature parameter as well as the mass of…

广义相对论与量子宇宙学 · 物理学 2016-05-04 Jishnu Suresh , C P Masroor , Geethu Prabhakar , V C Kuriakose

We explore alternative formulations of the analogy between viable Horndeski gravity and Eckart's first-order thermodynamics. We single out a class of identifications for the effective stress-energy tensor of the scalar field fluid that,…

广义相对论与量子宇宙学 · 物理学 2024-09-30 Luca Gallerani , Marcello Miranda , Andrea Giusti , Andrea Mentrelli

This study examines the transverse and longitudinal properties of hard disks confined in narrow channels. Employing an exact mapping of the system onto a one-dimensional polydisperse, nonadditive mixture of hard rods with equal chemical…

软凝聚态物质 · 物理学 2024-08-13 Ana M. Montero , Andrés Santos

It is well-known that the thermal Hawking-like radiation can be emitted from the acoustic horizon, but the thermodynamic-like understanding for acoustic black holes was rarely made. In this paper, we will show that the kinematic connection…

高能物理 - 理论 · 物理学 2016-08-08 Baocheng Zhang

We revisit the holographic description of the near horizon geometry of the BTZ black hole in AdS$_3$ gravity, with a gravitational Chern-Simons term included. After a dimensional reduction of the three dimensional theory, we use the…

高能物理 - 理论 · 物理学 2020-08-26 Alejandra Castro , Beatrix Mühlmann

We construct asymptotically AdS_5 solutions to 5-dimensional Einstein-Maxwell theory with Chern-Simons term which are dual to 4-dimensional gauge theories, including N=4 SYM theory, in the presence of a constant background magnetic field B…

高能物理 - 理论 · 物理学 2014-11-20 Eric D'Hoker , Per Kraus

We construct new gravity backgrounds holographic dual to neutral plasma with U(1) global symmetry in the presence of constant electric field, considering its full back-reactions to the metric. As the electric field and the induced current…

高能物理 - 理论 · 物理学 2010-11-30 Bindusar Sahoo , Ho-Ung Yee

In this study, we present a novel exact solution to the gravitational field equations, known as the Ay\'on-Beato-Garc\'ia black hole solution, set against the backdrop of anti-de Sitter space and surrounded by a quintessence field. This…

广义相对论与量子宇宙学 · 物理学 2025-04-02 Ahmad Al-Badawi , Faizuddin Ahmed , İzzet Sakallı