Fermions tunneling from charged accelerating and rotating black holes with NUT parameter

被引:53
作者
Sharif, M. [1 ]
Javed, Wajiha [1 ]
机构
[1] Univ Punjab, Dept Math, Lahore 54590, Pakistan
来源
EUROPEAN PHYSICAL JOURNAL C | 2012年 / 72卷 / 05期
关键词
PARTICLE-EMISSION RATES; HAWKING RADIATION; QUANTUM CORRECTIONS; MASSLESS PARTICLES; DIRAC PARTICLES; COMPLEX PATHS; MECHANICS;
D O I
10.1140/epjc/s10052-012-1997-y
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
This paper is devoted to the study of Hawking radiation as a tunneling of charged fermions through event horizons of a pair of charged accelerating and rotating black holes with NUT parameter. We evaluate tunneling probabilities of outgoing charged particles by using the semiclassical WKB approximation to the general covariant Dirac equation. The Hawking temperature corresponding to this pair of black holes is also investigated. For the zero NUT parameter, we find results consistent with those already available in the literature.
引用
收藏
页码:1 / 10
页数:10
相关论文
共 35 条
[1]   On the physical meaning of the NUT parameter [J].
Al-Badawi, A. ;
Halilsoy, M. .
GENERAL RELATIVITY AND GRAVITATION, 2006, 38 (12) :1729-1734
[2]   Hawking radiation as tunneling for extremal and rotating black holes [J].
Angheben, M ;
Nadalini, M ;
Vanzo, L ;
Zerbini, S .
JOURNAL OF HIGH ENERGY PHYSICS, 2005, (05) :274-291
[3]  
Bilal M., ARXIV10105575
[4]  
Brillouin L, 1926, CR HEBD ACAD SCI, V183, P24
[5]   Hawking radiation of Dirac particles via tunnelling from rotating black holes in de Sitter spaces [J].
Chen, De-You ;
Jiang, Qing-Quan ;
Zu, Xiao-Tao .
PHYSICS LETTERS B, 2008, 665 (2-3) :106-110
[6]   Kerr-de Sitter black holes with NUT charges [J].
Chen, W. ;
Lue, H. ;
Pope, C. N. .
NUCLEAR PHYSICS B, 2007, 762 (1-2) :38-54
[7]   General Kerr-NUT-AdS metrics in all dimensions [J].
Chen, W. ;
Lu, H. ;
Pope, C. N. .
CLASSICAL AND QUANTUM GRAVITY, 2006, 23 (17) :5323-5340
[8]   Hawking radiation of scalar particles from accelerating and rotating black holes [J].
Gillani, Usman A. ;
Rehman, Mudassar ;
Saifullah, K. .
JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2011, (06)
[9]   Tunneling of Dirac particles from accelerating and rotating black holes [J].
Gillani, Usman A. ;
Saifullah, K. .
PHYSICS LETTERS B, 2011, 699 (1-2) :15-20
[10]   A note on the parameters of the Kerr-NUT-(anti-) de Sitter spacetime [J].
Griffiths, J. B. ;
Podolsky, J. .
CLASSICAL AND QUANTUM GRAVITY, 2007, 24 (06) :1687-1689