Quantum Tunneling of Dirac Particles from the Generalized Spherical Symmetric Evaporating Charged Black Hole

2010 ◽  
Vol 50 (1) ◽  
pp. 269-274 ◽  
Author(s):  
De-Jiang Qi ◽  
Hong-Qiang Ru
2021 ◽  
Vol 9 ◽  
Author(s):  
Zhi-E. Liu ◽  
Jie Zhang ◽  
Shu-Zheng Yang

According to Lorentz-violating theory, the dynamical equation of Dirac particles in the Kinnersley black hole with variably accelerated linear motion is modified. The Hawking quantum tunneling radiation characteristics of Kinnersley black hole are obtained by solving the modified equation. The expression of the Hawking temperature of Kinnersley black hole has been updated.


2010 ◽  
Vol 88 (11) ◽  
pp. 851-855 ◽  
Author(s):  
De-Jiang Qi ◽  
Shuang-Mei Li ◽  
Hong-Qiang Ru

In this paper, motivated by the Kerner and Man fermion tunneling method of 4-dimensional black holes, we further improve the analysis to investigate the quantum tunneling effect of Dirac particles from the five-dimensional Schwarzschild–Gödel black hole. We successfully construct a set of appropriate matrices γμ for the general covariant Dirac equation and derive the tunneling probability and Hawking temperature, which is exactly the same as that obtained by other methods.


2006 ◽  
Vol 21 (07) ◽  
pp. 1529-1535 ◽  
Author(s):  
DE-JIANG QI ◽  
HUI-LING LI ◽  
QING-QUAN JIANG ◽  
MEN-QUAN LIU ◽  
SHU-ZHENG YANG

Considering energy conservation, adopting KKW method, the tunneling effect of global monopole charged black hole was deeply studied. The result shows that the emission of particle on the event horizon relates to the change of Bekenstein–Hawking entropy and the spectrum is not pure thermal. Moreover, the corrections to the entropy and temperature of the black hole are presented.


2012 ◽  
Vol 376 (8-9) ◽  
pp. 893-898 ◽  
Author(s):  
S. Habib Mazharimousavi ◽  
M. Halilsoy ◽  
T. Tahamtan

2021 ◽  
Vol 2021 (4) ◽  
Author(s):  
Andres Anabalon ◽  
Dumitru Astefanesei ◽  
Antonio Gallerati ◽  
Mario Trigiante

Abstract In this article we study a family of four-dimensional, $$ \mathcal{N} $$ N = 2 supergravity theories that interpolates between all the single dilaton truncations of the SO(8) gauged $$ \mathcal{N} $$ N = 8 supergravity. In this infinitely many theories characterized by two real numbers — the interpolation parameter and the dyonic “angle” of the gauging — we construct non-extremal electrically or magnetically charged black hole solutions and their supersymmetric limits. All the supersymmetric black holes have non-singular horizons with spherical, hyperbolic or planar topology. Some of these supersymmetric and non-extremal black holes are new examples in the $$ \mathcal{N} $$ N = 8 theory that do not belong to the STU model. We compute the asymptotic charges, thermodynamics and boundary conditions of these black holes and show that all of them, except one, introduce a triple trace deformation in the dual theory.


2006 ◽  
Vol 74 (6) ◽  
Author(s):  
Cristián Martínez ◽  
Ricardo Troncoso

Sign in / Sign up

Export Citation Format

Share Document