General form of thermodynamical entropy for black hole

被引:3
作者
Ghosh, A
Mitra, P
机构
[1] Saha Institute of Nuclear Physics, Calcutta 700 064
关键词
D O I
10.1142/S0217732396001247
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The entropy of a black hole can be different from a quarter of the area even at the semiclassical level.
引用
收藏
页码:1231 / 1234
页数:4
相关论文
共 11 条
[1]   4 LAWS OF BLACK HOLE MECHANICS [J].
BARDEEN, JM ;
CARTER, B ;
HAWKING, SW .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1973, 31 (02) :161-170
[2]   GENERALIZED SECOND LAW OF THERMODYNAMICS IN BLACK-HOLE PHYSICS [J].
BEKENSTE.JD .
PHYSICAL REVIEW D, 1974, 9 (12) :3292-3300
[3]   BLACK HOLES AND ENTROPY [J].
BEKENSTEIN, JD .
PHYSICAL REVIEW D, 1973, 7 (08) :2333-2346
[4]   MICROCANONICAL FUNCTIONAL INTEGRAL FOR THE GRAVITATIONAL-FIELD [J].
BROWN, JD ;
YORK, JW .
PHYSICAL REVIEW D, 1993, 47 (04) :1420-1431
[5]   ENTROPY FOR EXTREMAL REISSNER-NORDSTROM BLACK-HOLES [J].
GHOSH, A ;
MITRA, P .
PHYSICS LETTERS B, 1995, 357 (03) :295-299
[6]   ACTION INTEGRALS AND PARTITION-FUNCTIONS IN QUANTUM GRAVITY [J].
GIBBONS, GW ;
HAWKING, SW .
PHYSICAL REVIEW D, 1977, 15 (10) :2752-2756
[7]  
SEN A, HEPTH9504147
[8]   MASS FORMULA FOR KERR BLACK HOLES [J].
SMARR, L .
PHYSICAL REVIEW LETTERS, 1973, 30 (02) :71-73
[9]   BLACK-HOLE ENTROPY IN CANONICAL QUANTUM-GRAVITY AND SUPERSTRING THEORY [J].
SUSSKIND, L ;
UGLUM, J .
PHYSICAL REVIEW D, 1994, 50 (04) :2700-2711
[10]   ON THE QUANTUM STRUCTURE OF A BLACK-HOLE [J].
THOOFT, G .
NUCLEAR PHYSICS B, 1985, 256 (04) :727-745