DYONIC BLACK-HOLES IN EFFECTIVE STRING THEORY

被引:40
作者
MIGNEMI, S [1 ]
机构
[1] IST NAZL FIS NUCL,I-09100 CAGLIARI,ITALY
来源
PHYSICAL REVIEW D | 1995年 / 51卷 / 02期
关键词
D O I
10.1103/PhysRevD.51.934
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The spherical symmetric dyonic black hole solutions of the effective action of a heterotic string are studied perturbatively up to second order in the inverse string tension. An expression for the temperature in terms of the mass and the electric and magnetic charge of the black hole is derived and it is shown that its behavior is qualitatively different in the two special cases where the electric or the magnetic charge vanishes. © 1995 The American Physical Society.
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页码:934 / 937
页数:4
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