TY - JOUR
T1 - Superradiance in the Kerr-de Sitter space-time
AU - Tachizawa, Takashi
AU - Maeda, Kei ichi
N1 - Funding Information:
We would like to thank Dr. Laurens D. Gunnarsen for his critical reading of our report. This work was supported partially by the Grant-in-Aid for Scientific Research Fund of the Ministry of Education, Science and Culture, nos. 04234211 and 0.4640312.
PY - 1993/1/11
Y1 - 1993/1/11
N2 - A Kerr-de Sitter black hole loses energy and angular momentum through both quantum superradiance and thermal emission. Our investigation of the former process indicates that a rapidly rotating black hole spins down faster as we increase Λ, but after spinning down takes longer to evaporate.
AB - A Kerr-de Sitter black hole loses energy and angular momentum through both quantum superradiance and thermal emission. Our investigation of the former process indicates that a rapidly rotating black hole spins down faster as we increase Λ, but after spinning down takes longer to evaporate.
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U2 - 10.1016/0375-9601(93)90111-C
DO - 10.1016/0375-9601(93)90111-C
M3 - Article
AN - SCOPUS:0009001582
VL - 172
SP - 325
EP - 330
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
SN - 0375-9601
IS - 5
ER -