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相关论文: Magnetized Einstein-Maxwell-dilaton model under ex…

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Einstein's gravity in AdS space coupled to nonlinear electrodynamics is studied. We analyse the metric, mass functions and corrections to the Reissner-Nordstrom solution. Magnetic black holes thermodynamics in extended phase space is…

综合物理 · 物理学 2024-01-30 S. I. Kruglov

We investigate the effect of external magnetic fields on equilibration in the improved holographic QCD theory in the deconfined phase using the AdS/CFT correspondence. In particular we calculate the quasinormal mode spectra in the…

高能物理 - 理论 · 物理学 2017-04-26 Tuna Demircik , Umut Gursoy

We investigate rotating effect on deconfinement phase transition in an Einstein-Maxwell-Dilaton(EMD) model in bottom-up holographic QCD approach. By constructing a rotating black hole, which is supposed to be dual to rotating strongly…

高能物理 - 唯象学 · 物理学 2021-08-04 Xun Chen , Lin Zhang , Danning Li , Defu Hou , Mei Huang

We discuss the phenomenon of (inverse) magnetic catalysis for both the deconfinement and chiral transition. We discriminate between the hard and soft wall model, which we suitably generalize to include a magnetic field. Our findings show a…

高能物理 - 理论 · 物理学 2017-04-05 David Dudal , Diego Rocha Granado , Thomas G. Mertens

We discuss the entropy carried by a quark-antiquark pair, in particular across the deconfinement transition. We therefore rely on a self-consistent solution to Einstein-Maxwell-dilaton gravity, capable of mimicking essential features of…

高能物理 - 理论 · 物理学 2017-12-27 David Dudal , Subhash Mahapatra

We investigate a static, spherically symmetric black hole solution arising from Einstein gravity coupled to a confining nonlinear electrodynamics model that reproduces Maxwell theory in the strong-field regime while introducing…

高能天体物理现象 · 物理学 2025-12-23 Erdem Sucu , Izzet Sakallı , Orhan Donmez , G. Mustafa

We consider a twice anisotropic five-dimensional holographic model supported by Einstein-dilaton-three-Maxwell action that was constructed in the paper [arXiv:2011.07023]. Although, that model reproduced some essential features of the…

高能物理 - 理论 · 物理学 2024-10-24 Ali Hajilou

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

This MSc dissertation is based on the papers arXiv:2502.12694 and arXiv:2408.14813. The AdS/CFT correspondence provides a powerful framework for modeling strongly coupled gauge theories and, as a consequence, investigating non-perturbative…

高能物理 - 理论 · 物理学 2026-03-06 Bruno Toniato

We investigate the holographic superconductors immersed in an external magnetic field by using the analytical approach. We obtain the spatially dependent condensate solutions in the presence of the magnetism and find analytically that the…

高能物理 - 理论 · 物理学 2015-03-13 Xian-Hui Ge , Bin Wang , Shao-Feng Wu , Guo-Hong Yang

In this paper we investigate the influence of an external magnetic field on a flavoured holographic gauge theory dual to the D3/D5 intersection at finite temperature. Our study shows that the external magnetic field has a freezing effect on…

高能物理 - 理论 · 物理学 2010-04-30 Veselin G. Filev

Theories of non-linear electrodynamics inherently describe deviations from Maxwell theory in the strong field regime. Among these, ModMax electrodynamics stands out as a unique one-parameter generalization of Maxwell theory that preserves…

广义相对论与量子宇宙学 · 物理学 2024-10-10 Haryanto M. Siahaan

A range of quantum field theoretical phenomena driven by external magnetic fields and their applications in relativistic systems and quasirelativistic condensed matter ones, such as graphene and Dirac/Weyl semimetals, are reviewed. We start…

高能物理 - 唯象学 · 物理学 2015-04-13 Vladimir A. Miransky , Igor A. Shovkovy

We perform the potential analysis for the holographic Schwinger effect in a rotating deformed AdS black-hole background. We calculate the total potential of a quark-antiquark ($Q\bar{Q}$) pair in an external electric field and evaluate the…

高能物理 - 理论 · 物理学 2022-10-12 Yi-ze Cai , Rui-ping Jing , Zi-qiang Zhang

The thermodynamics of d5 AdS BHs with positive, negative or zero curvature spatial section in higher derivative (HD) gravity is described. HD contribution to free energy may change its sign which leads to more complicated regime for…

高能物理 - 理论 · 物理学 2009-09-17 Shin'ichi Nojiri , Sergei D. Odintsov

Using the Schwarzschild coordinate frame for a static cyclic symmetric metric in 2 + 1 Einstein gravity coupled to a electric Maxwell field and a dilaton logarithmically depending on the radial coordinate in the presence of an exponential…

广义相对论与量子宇宙学 · 物理学 2014-12-19 A. A. Garcia-Diaz , G. Gutierrez Cano

We consider Einstein-Maxwell-Dilaton theory in $(2+1)$-dimensions where the coupling between the scalar field and the Maxwell invariant is the dilatonic coupling $f(\phi) = \exp (-2\alpha \phi)$ and obtain novel exact rotating black hole…

广义相对论与量子宇宙学 · 物理学 2023-02-02 Thanasis Karakasis , Eleftherios Papantonopoulos , Zi-Yu Tang , Bin Wang

We present a comprehensive study of the thermodynamic phase structure for Anti-de Sitter black holes in Einstein-Maxwell-power-Yang-Mills gravity, reformulated through holographic duality as an ensemble problem in the dual conformal field…

高能物理 - 理论 · 物理学 2026-02-26 Mohammad Reza Alipour , Mohammad Ali S. Afshar , Saeed Noori Gashti , Behnam Pourhassan

Einstein's gravity in AdS space coupled to nonlinear electrodynamics (NED) with two parameters is studied. We investigate magnetically charged black holes. The metric and mass functions and their asymptotic are obtained showing that black…

综合物理 · 物理学 2024-07-23 S. I. Kruglov

In recent literature on holographic QCD, the consideration of the five-dimensional Einstein-dilaton-Maxwell models has played a crucial role. Typically, one Maxwell field is associated with the chemical potential, while additional Maxwell…

高能物理 - 理论 · 物理学 2024-09-26 Irina Ya. Aref'eva , Kristina Rannu , Pavel Slepov