Universality of low energy absorption cross sections for black holes

被引:266
作者
Das, SR
Gibbons, G
Mathur, SD
机构
[1] UNIV CAMBRIDGE,DEPT APPL MATH & THEORET PHYS,CAMBRIDGE CB3 9EW,ENGLAND
[2] MIT,CTR THEORET PHYS,CAMBRIDGE,MA 02139
关键词
D O I
10.1103/PhysRevLett.78.417
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper we compute the low energy absorption cross section for minimally:coupled massles scalars and spin-1/2 particles into a general spherically symmetric black hole in arbitrary dimensions. The scalars have a cross section equal to the area of the black hole, while the spin-1/2 particles give the area measured in a flat spatial metric conformally related to the true metric.
引用
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页码:417 / 419
页数:3
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