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Related papers: Greybody factors of black holes in dRGT massive gr…

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This paper explores the properties of black holes using a new model of nonlinear electrodynamics called modified Maxwell (ModMax), in conjunction with nonlinear massive gravity known as dRGT-like massive gravity. We start by deriving the…

General Relativity and Quantum Cosmology · Physics 2025-07-11 B. Eslam Panah

In general relativity, greybody factor is a quantity related to the quantum nature of a black hole. A high value of greybody factor indicates a high probability that Hawking radiation can reach infinity. Although general relativity is…

General Relativity and Quantum Cosmology · Physics 2018-08-01 Petarpa Boonserm , Tritos Ngampitipan , Pitayuth Wongjun

The greybody factor from the black string in the de Rham-Gabadadze-Tolley (dRGT) massive gravity theory is investigated in this study. The dRGT massive gravity theory is one of the modified gravity theories used in explaining the current…

General Relativity and Quantum Cosmology · Physics 2019-05-01 P. Boonserm , T. Ngampitipan , P. Wongjun

Greybody factors are transmission probabilities of the Hawking radiation, which are emitted from black holes and can be obtained from the gravitational potential of black holes. The de Rham, Gabadadze, and Tolly (dRGT) massive gravity is…

General Relativity and Quantum Cosmology · Physics 2023-08-09 Petarpa Boonserm , Sattha Phalungsongsathit , Kunlapat Sansuk , Pitayuth Wongjun

We present exact spherical black hole solutions in de Rham, Gabadadze and Tolley (dRGT) massive gravity for a generic choice of the parameters in the theory, and also discuss the thermodynamical and phase structure of the black hole in both…

General Relativity and Quantum Cosmology · Physics 2016-03-16 Sushant G. Ghosh , Lunchakorn Tannukij , Pitayuth Wongjun

We investigate the propagation of scalar fields in the gravitational background of higher-dimensional, electrically charged, regular de Sitter black holes. Using an approximate analytical approach, we derive expressions for the greybody…

General Relativity and Quantum Cosmology · Physics 2025-04-18 Md Sabir Ali , A. Naveena Kumara , Kartheek Hegde , C. L. Ahmed Rizwan , Shreyas Punacha , K. M. Ajith

The greybody factor and the Hawking temperature for a class of asymptotically flat charged dilatonic black holes are computed by using the low-energy dynamics of scalar fields in the black hole background. In the semi-classical…

High Energy Physics - Theory · Physics 2011-08-31 Wontae Kim , John J. Oh

In this paper, we formulate an analytic expression of the greybody factor for the Kerr-Newman black hole in the presence of the quintessential field. Primarily, we analyze the profile of effective potential by transforming the radial…

General Relativity and Quantum Cosmology · Physics 2020-01-30 M. Sharif , Qanitah Ama-Tul-Mughani

In this paper, we study the greybody factor for static spherically symmetric black hole with non-linear electrodynamics. For this purpose, we assume minimal coupling of the scalar field and find the radial equation by using the Klein-Gordon…

General Relativity and Quantum Cosmology · Physics 2022-06-03 M. Sharif , A. Raza

We have studied scalar perturbations of charged dilaton black holes in 2+1 dimensions. The black hole considered here is a solution to the low-energy string theory in 2+1 dimensions. The exact decay rates and the grey body factors for the…

High Energy Physics - Theory · Physics 2015-06-16 Sharmanthie Fernando

In this paper, the greybody factor is studied analytically for a rotating regular Bardeen black hole surrounded by perfect fluid dark matter. Firstly, we examine the behavior of effective potential by using the radial equation of motion…

General Relativity and Quantum Cosmology · Physics 2022-01-05 M. Sharif , Sulaman Shaukat

While grey-body factors for a test scalar field in stringy black holes described by the renowned Gibbons-Maeda-Garfinkle-Horowitz-Strominger (GMGHS) solution have been analyzed in the literature, no such analysis exists for gravitons,…

General Relativity and Quantum Cosmology · Physics 2026-03-31 Alexey Dubinsky

In this paper, we study the thermodynamics and geothermodynamics of spherical black hole solutions in dRGT massive gravity in a new extended phase space. Inspired by the work of Kastor et al. [1], by interpreting the graviton mass as a…

High Energy Physics - Theory · Physics 2019-05-01 M. Chabab , H. El Moumni , S. Iraoui , K. Masmar

The greybody factor of the massive Dirac field around the black hole in the dRGT massive gravity theory is investigated using the rigorous bound and the WKB approximation methods. In both methods, the greybody factor significantly depends…

General Relativity and Quantum Cosmology · Physics 2021-10-27 P. Boonserm , C. H. Chen , T. Ngampitipan , P. Wongjun

The dRGT massive gravity represent a comprehensive theory which properly describes massive graviton field. Latterly, the exact spherical solutions are identified for the black hole in the dRGT massive gravity theory. In this paper, we…

General Relativity and Quantum Cosmology · Physics 2023-04-14 Hamed Hadi , Amin Rezaei Akbarieh , Pouneh Safarzadeh Ilkhchi

Motivated by integrating the dilaton field (as a UV correction) with dRGT-like massive gravity (as an IR correction) into Einstein gravity, we investigate the thermodynamic and optical properties of black holes within this gravitational…

General Relativity and Quantum Cosmology · Physics 2025-12-16 B. Eslam Panah , N. Heidari , M. Soleimani

In this paper, we formulate an analytical expression of greybody factor in the context of rotating Bardeen black hole which is valid in low energy and low angular momentum region. Primarily, we analyze the profile of effective potential…

General Relativity and Quantum Cosmology · Physics 2019-12-09 M. Sharif , Qanitah Ama-Tul-Mughani

We study the Hawking evaporation of a class of black hole solutions in dRGT massive gravity, in which the graviton mass gives rise to an effective negative cosmological constant. We found that the effective emission surface can be either…

High Energy Physics - Theory · Physics 2020-12-30 Meng-Shi Hou , Hao Xu , Yen Chin Ong

In this paper, we explore the solutions of rotating black holes within the framework of de Rham-Gabadadze-Tolley (dRGT) massive gravity. We provide a detailed, step-by-step analytical derivation of these solutions. Our solutions are…

General Relativity and Quantum Cosmology · Physics 2025-09-17 Ping Li , Jiang-he Yang

Lovelock gravity is an important extension of General Relativity that provides a promising framework to study curvature corrections to the Einstein action, while avoiding ghosts and keeping second order field equations. This paper derives…

High Energy Physics - Theory · Physics 2008-11-26 J. Grain , A. Barrau , P. Kanti
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