NORMAL-MODE FREQUENCIES OF REISSNER-NORDSTROM BLACK-HOLES

被引:22
作者
ANDERSSON, N [1 ]
机构
[1] DEPT THEORET PHYS, S-75238 UPPSALA, SWEDEN
来源
PROCEEDINGS OF THE ROYAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES | 1993年 / 442卷 / 1915期
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D O I
10.1098/rspa.1993.0112
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学科分类号
摘要
The normal-mode frequencies of a Reissner-Nordstrom black hole are determined from a phase-amplitude formula, using numerical integration in the complex coordinate plane. The results obtained are numerically very accurate, extending previous higher-order WKB results of Kokkotas and Schutz as well as the continued fraction results of Leaver. The change in the characteristic frequency of each mode as the charge of the black hole increases is also discussed.
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页码:427 / 436
页数:10
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