Bremsstrahlung in the gravitational field of a global monopole

被引:16
作者
Bezerra, VB [1 ]
Khusnutdinov, NR [1 ]
机构
[1] Univ Fed Paraiba, Dept Fis, BR-58051970 Joao Pessoa, Paraiba, Brazil
关键词
D O I
10.1088/0264-9381/19/12/302
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the radiation emitted by a uniformly moving charged scalar particle in the spacetime of a point-like global monopole. We calculate the total energy radiated by the particle and the corresponding spectrum for a small solid angle deficit. We show that the radiated energy is proportional to the cube of the velocity of the particle and to the cube of the Lorentz factor, in the non-relativistic and ultra-relativistic cases, respectively.
引用
收藏
页码:3127 / 3137
页数:11
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