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相关论文: Janis-Newman algorithm: generating rotating and NU…

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Using the general recipe given in arXiv:0804.0009, where all timelike supersymmetric solutions of N=2, D=4 gauged supergravity coupled to abelian vector multiplets were classified, we construct genuine rotating supersymmetric black holes in…

高能物理 - 理论 · 物理学 2011-07-13 Dietmar Klemm

We present a phenomenological study of rotating, charged black holes in Einstein gravity coupled to a traceless (conformal) matter sector formed by ModMax nonlinear electrodynamics and a Kalb-Ramond two-form that spontaneously breaks local…

广义相对论与量子宇宙学 · 物理学 2025-09-23 Yassine Sekhmani , Kuantay Boshkayev , Mustapha Azreg-Aïnou , Sunil K. Maurya , Mohamed Altanji , Ainur Urazalina

We consider a class of Einstein-Maxwell-dilaton theories in general dimensions and construct both static and dynamic charged black holes. We adopt the reverse engineering procedure and make a specific ansatz for the scalar field and then…

高能物理 - 理论 · 物理学 2020-01-08 Hyat Huang , Zhong-Ying Fan , H. Lü

We consider rotating charged black holes with a scalar dilaton field and surrounded by plasma, with the purpose of studying their shadows. The corresponding metric has been previously obtained in the literature from the static solution by…

广义相对论与量子宇宙学 · 物理学 2023-06-19 Javier Badía , Ernesto F. Eiroa

I construct exact solutions for general nonextremal rotating, charged Kaluza-Klein black holes with a cosmological constant and with arbitrary angular momenta in all higher dimensions. I then investigate their thermodynamics and find their…

高能物理 - 理论 · 物理学 2011-08-23 Shuang-Qing Wu

We study rotating black holes in five dimensions using the nAdS$_2$/nCFT$_1$ correspondence. A consistent truncation of pure Einstein gravity (with a cosmological constant) in five dimensions to two dimensions gives a generalization of the…

高能物理 - 理论 · 物理学 2019-05-31 Alejandra Castro , Finn Larsen , Ioannis Papadimitriou

We use a recent implementation of the large $D$ expansion in order to construct the higher-dimensional Kerr-Newman black hole and also new charged rotating black bar solutions of the Einstein-Maxwell theory, all with rotation along a single…

高能物理 - 理论 · 物理学 2022-03-07 Tomas Andrade , Roberto Emparan , David Licht

The stationary axisymmetric spacetime coupled to nonlinear Born-Infeld electrodynamics is studied. The solution was derived by Plebanski et al (1984) and it is characterized by six free parameters: mass, NUT charge, electric and magnetic…

广义相对论与量子宇宙学 · 物理学 2015-06-22 Nora Bretón , C. E. Ramírez-Codiz

We show how (at least in principle) one can construct electrically and magnetically charged slowly rotating black hole solutions coupled to non-linear electrodynamics (NLE). Our generalized Lense-Thirring ansatz is, apart from the static…

广义相对论与量子宇宙学 · 物理学 2022-05-13 David Kubiznak , Tayebeh Tahamtan , Otakar Svitek

In this paper, we present charged spherically symmetric black hole solutions and slowly rotating charged solutions in bumblebee gravity with and without a cosmological constant. The static spherically symmetric solutions describe the…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Jia-Zhou Liu , Wen-Di Guo , Shao-Wen Wei , Yu-Xiao Liu

The Newman-Janis algorithm and its generalizations can be used mathematically to generate rotating solutions from nonrotating spherically-symmetric solutions within general relativity. The energy-momentum tensors of these solutions may or…

广义相对论与量子宇宙学 · 物理学 2022-01-05 Philip Beltracchi , Paolo Gondolo

In [arXiv:1906.10100], the authors argued that the Newman-Janis algorithm on the space of classical solutions in general relativity and electromagnetism could be used in the space of scattering amplitudes to map an amplitude with external…

高能物理 - 理论 · 物理学 2024-05-17 Samim Akhtar , Arkajyoti Manna , Akavoor Manu

We construct black hole solutions to three-dimensional Einstein-Maxwell theory with both gravitational and electromagnetic Chern-Simons terms. These intrinsically rotating solutions are geodesically complete, and causally regular within a…

广义相对论与量子宇宙学 · 物理学 2008-11-26 K. Ait Moussa , G. Clement , H. Guennoune , C. Leygnac

We extend a recently developed numerical code to obtain stationary, axisymmetric solutions that describe rotating black hole spacetimes in a wide class of modified theories of gravity. The code utilizes a relaxed Newton-Raphson method to…

广义相对论与量子宇宙学 · 物理学 2021-06-30 Andrew Sullivan , Nicolás Yunes , Thomas P. Sotiriou

We present a large family of twisting and expanding solutions to the Einstein-Maxwell equations of algebraic type D, for which the two double principal null directions (PNDs) of the Weyl tensor are not aligned with the null eigendirections…

广义相对论与量子宇宙学 · 物理学 2025-11-05 Hryhorii Ovcharenko , Jiří Podolský

We construct a general class of non-extremal charged Kerr-de Sitter black holes in five dimensions, in which the two rotation parameters are set equal. There are three non-trivial parameters, namely the mass, charge and angular momentum.…

高能物理 - 理论 · 物理学 2009-09-17 M. Cvetic , H. Lu , C. N. Pope

We study charged black hole solutions in Einstein-Gauss-Bonnet theory with the dilaton field which is the low-energy effective theory of the heterotic string. The spacetime is D-dimensional and assumed to be static and spherically symmetric…

高能物理 - 理论 · 物理学 2015-06-11 Nobuyoshi Ohta , Takashi Torii

We construct a new class of vacuum black hole solutions whose geometry is deformed and twisted by the presence of NUT charges. The solutions are obtained by `unspinning' the general Kerr-NUT-(A)dS spacetimes, effectively switching off some…

高能物理 - 理论 · 物理学 2018-07-18 Pavel Krtous , David Kubiznak , Valeri P. Frolov , Ivan Kolar

In this paper, we investigate the deflection of a charged particle moving in the equatorial plane of Kerr-Newman spacetime, focusing on weak field limit. To this end, we use the Jacobi geometry, which can be described in three equivalent…

广义相对论与量子宇宙学 · 物理学 2021-09-08 Zonghai Li , Junji Jia

We present new, exact, rotating and accelerating solutions within the framework of five-dimensional Einstein-Gauss-Bonnet theory at the Chern-Simons point. The rotating solutions describe black holes characterized by a single rotation…