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相关论文: Local free-fall Temperature of GMGHS Black Holes

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We obtain a (5+1)-dimensional global flat embedding of modified Schwarzschild black hole in rainbow gravity. We show that local free-fall temperature in rainbow gravity, which depends on different energy $\omega$ of a test particle, is…

广义相对论与量子宇宙学 · 物理学 2016-06-06 Yong-Wan Kim , Young-Jai Park

We use the global embedding Minkowski space (GEMS) geometries of a (3+1)-dimensional curved Reissner-Nordstr\"om(RN)-AdS black hole spacetime into a (5+2)-dimensional flat spacetime to define a proper local temperature, which remains finite…

广义相对论与量子宇宙学 · 物理学 2014-11-20 Yong-Wan Kim , Jaedong Choi , Young-Jai Park

We obtain a (3+3)-dimensional global flat embedding of the generalized (2+1) charged Ba\~nados-Teitelboim-Zanelli black holes in massive gravity. We also study the local free-fall temperatures for freely falling observers starting from rest…

广义相对论与量子宇宙学 · 物理学 2019-02-07 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

We use the global embedding of a black hole spacetime into a higher dimensional flat spacetime to define a local temperature for observers in free fall outside a static black hole. The local free-fall temperature remains finite at the event…

高能物理 - 理论 · 物理学 2009-11-18 Erling J. Brynjolfsson , Larus Thorlacius

We globally embed (3+1)-dimensional Schwarzschild and Schwarzschild-AdS black holes in massive gravity into (5+2)-dimensional flat spacetimes. Making use of embedding coordinates, we directly obtain the generalized Hawking, Unruh and freely…

广义相对论与量子宇宙学 · 物理学 2019-12-02 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

Investigating five-dimensional Schwarzschild-Tangherlini-AdS black hole, we construct a (6+2)-dimensional flat embedding structure. Exploiting this flat manifold, we evaluate a free fall temperature of the black hole in manifold ranging…

综合物理 · 物理学 2015-10-20 Soon-Tae Hong

It is known that static and spherically symmetric black hole solutions of general relativity in different spacetimes can be embedded into higher dimensional flat spacetime. Given this result, we have explored the thermodynamic nature of…

广义相对论与量子宇宙学 · 物理学 2019-10-29 T. R. Govindarajan , Sumanta Chakraborty

We obtain minimal (2+1) and (2+2) dimensional global flat embeddings of uncharged and charged dilatonic black holes in (1+1) dimensions, respectively. Moreover, we obtain the Hawking temperatures and the black hole ones of these dilatonic…

广义相对论与量子宇宙学 · 物理学 2009-06-11 Soon-Tae Hong , Won Tae Kim , John J. Oh , Young-Jai Park

Making use of the higher dimensional global embedding Minkowski spacetime (GEMS), we embed (3+1)-dimensional Schwarzschild and Reissner-Nordstr\"om (RN) black holes written by the Painlev\'e-Gullstrand (PG) spacetimes, which have…

广义相对论与量子宇宙学 · 物理学 2021-12-30 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

We study the explicit embeddings of static black holes. We obtain two new minimal embeddings of the Schwarzchild-de Sitter metric which smoothly cover both horizons of this metric. The lines of time for these embeddings are more complicated…

广义相对论与量子宇宙学 · 物理学 2020-10-16 A. A. Sheykin , D. A. Grad , S. A. Paston

On gravity's rainbow, the energy of particles affects the geometry of black hole in such a way that the Hawking temperature of black hole is appropriately modified. It means that the fiducial and free-fall temperatures on the background of…

广义相对论与量子宇宙学 · 物理学 2016-03-31 Yongwan Gim , Wontae Kim

We study global flat embeddings inside and outside of event horizons of black holes such as Schwarzschild and Reissner-Nordstr\"{o}m black holes, and of de Sitter space. On these overall patches of the curved manifolds we investigate four…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Soon-Tae Hong

We obtain a black hole solution in the Einstein-Gauss-Bonnet theory for the string cloud model in a five dimensional spacetime. We analyze the event horizons and naked singularities. Later, we compute the Hawking temperature…

高能物理 - 理论 · 物理学 2016-08-14 Estanislao Herscovich , Martín G. Richarte

After finding a solution for the Hayward regular black hole (HRBH) in massive gravity, we embed the (3+1)-dimensional HRBHs both in massless and in massive gravities into (5+2)- and (6+3)-dimensional Minkowski spacetimes, respectively.…

广义相对论与量子宇宙学 · 物理学 2023-11-22 Soon-Tae Hong , Yong-Wan Kim , Young-Jai Park

We established the equivalence between the local Hawking temperature measured by the time-like Killing observer located at some positions $r$ with finite distances from the outer horizon $r_+$ in the 5-dimensional spinning black hole space…

高能物理 - 理论 · 物理学 2012-01-11 Huai-Fan Li , Bin Hu

We study the matching between the Hawking temperature of a large class of static D-dimensional black holes and the Unruh temperature of the corresponding higher dimensional Rindler spacetime. In order to accomplish this task we find the…

高能物理 - 理论 · 物理学 2009-11-10 Nuno Loureiro Santos , Oscar J. C. Dias , José P. S. Lemos

We present a unified description of temperature and entropy in spaces with either "true" or "accelerated observer" horizons: In their (higher dimensional) global embedding Minkowski geometries, the relevant detectors have constant…

高能物理 - 理论 · 物理学 2010-04-06 S. Deser , Orit Levin

The Hessian of either the entropy or the energy function can be regarded as a metric on a Gibbs surface. For two parameter families of asymptotically flat black holes in arbitrary dimension one or the other of these metrics are flat, and…

广义相对论与量子宇宙学 · 物理学 2009-11-11 J. E. Aman , Ingemar Bengtsson , Narit Pidokrajt

This paper studies Einstein-Gauss-Bonnet (EGB) black holes surrounded by three phenomenological distributions of dark matter halos. The main result is obtaining the analytical solutions for the metric and all thermodynamic quantities, such…

广义相对论与量子宇宙学 · 物理学 2023-09-15 I. D. D. Carvalho , G. Alencar , C. R. Muniz

An accelerating observer sees a thermal bath of radiation at the Hawking temperature which is proportional to the acceleration. Also, in string theory there is a Hagedorn temperature beyond which one cannot go without an infinite amount of…

高能物理 - 理论 · 物理学 2011-07-19 Michael McGuigan
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