Hayward black hole
WebAug 1, 2024 · 4. Conclusion. We have obtained an exact Hayward-like regular black hole in EGB coupled to nonlinear electrodynamics. The solution has an additional parameter … WebMar 24, 2024 · One of the successful regular models of black holes (BHs), avoiding singularities, was proposed by Hayward . The Hayward metric function contains a length parameter \(l\) to smooth the singularity. Solutions in GR coupled to nonlinear electrodynamics (NED) have been proposed in [ 2 – 17 ].
Hayward black hole
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WebNov 1, 2024 · Abstract and Figures. We investigate Hawking radiation of regular Hayward black hole surrounded by quintessence. Using the null geodesic method, we derive the … WebAug 1, 2024 · 4. Conclusion. We have obtained an exact Hayward-like regular black hole in EGB coupled to nonlinear electrodynamics. The solution has an additional parameter charge e due to nonlinear electrodynamics, apart from the black hole mass (M).The previously known case like the famous Boulware–Desser black holes of EGB theory is …
WebThe rotating Hayward’s regular black hole, apart from Mass (M ) and angular momentum (a), has a new parameter g (g > 0 is a constant) that provides a deviation from the Kerr black hole. We demonstrate that for each g, with M = 1, there exist critical aE and rH E , which corresponds to a regular extremal black hole with degenerate horizons ... WebJun 10, 2014 · This paper is devoted to study the geodesic structure of regular Hayward black hole. The timelike and null geodesics have been studied explicitly for radial and …
WebAug 10, 2024 · Microstructure of the Hayward-AdS black hole. In this section we examine the microstructure of the black hole using Ruppeiner geometry in which T and V are taken as fluctuation coordinates. The line element in this parameter space has the form [7], (21) d l 2 = C V T 2 d T 2 − (∂ V P) T T d V 2. The heat capacity C V vanishes for the ... Web1 day ago · The Bardeen and Hayward spacetimes are here considered as standard configurations of spherically symmetric regular black holes. Assuming the thermodynamics of such objects to be analogous to standard black holes, we compute the island formula in the regime of small topological charge and vacuum energy, respectively for Bardeen and …
WebSep 3, 2024 · The properties of modified Hayward black hole space-time can be investigated through analyzing the particle geodesics. By means of a detailed analysis of the corresponding effective potentials for a massive …
WebApr 16, 2024 · Abstract. In light of the growing interest in the Hayward black hole solution, a detailed study on the corresponding lapse function and its roots is presented. The lapse function is expressed in terms of the classical Schwarzschild radius rs and the Hayward's parameter l. Both of these quantities are used as thermodynamic variables to find ... the moghul carrickfergusWebNov 30, 2024 · The circular orbits of a spinning test particle moving around a charged Hayward black hole is investigated by using the Mathisson–Papapetrou–Dixon equations together with the Tulczyjew spin-supplementary condition. By writing the equations of motion, the effective potential for the description of the test particle is obtained to study … the moggy catWebJan 23, 2024 · On the thermodynamics of the Hayward black hole Martín Molina 1,and J.R. Villanueva y 1Instituto de Física y Astronomía, Universidad de Valparaíso, Avenida Gran Bretaña 1111, Valparaíso, Chile (Dated: January18,2024) In light of the growing interest in the Hayward black hole solution, a detailed study on the the moghul thomas hooverWebAug 10, 2024 · Microstructure of the Hayward-AdS black hole. In this section we examine the microstructure of the black hole using Ruppeiner geometry in which T and V are … how to decline a client project emailWebApr 16, 2024 · The Hayward black hole. To derive regular spacetime solutions from general relativity, when coupling with a non-linear electromagnetic field is present, we encounter the action [ 13 – 16] where κ = 8 πG / c4, with G as the Newton gravitational constant and c as the speed of light. how to decline a conference invitationWebMar 11, 2024 · The Hayward black hole was first introduced in with the intent to produce a black hole without a singularity at its center. It describes an autogravitating, non linear magnetic monopole [ 5 ] and satisfies the weak energy condition, but the strong one is violated [ 3 , 33 ]. the moghul keyworthWebMar 30, 2015 · Title: Rotating Hayward's regular black hole as particle accelerator Authors: Muhammed Amir , Sushant G. Ghosh Download a PDF of the paper titled Rotating … the moghul