Greybody factors of charged dilaton black holes in 2+1 dimensions

被引:64
作者
Fernando, S [1 ]
机构
[1] No Kentucky Univ, Dept Phys & Geol, Highland Hts, KY 41099 USA
关键词
static; charged; dilaton; black holes; grey body factors;
D O I
10.1007/s10714-005-0035-x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have studied the scalar perturbation 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 massless minimally coupled scalar is computed for both the charged and the uncharged dilaton black holes. The charged and the uncharged black hole show similar behavior for grey body factors, reflection coefficients and decay rates.
引用
收藏
页码:461 / 481
页数:21
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