Comment on "Entropy of 2D black holes from counting microstates"

被引：22

作者：

Park, MI ^{[1
]}

Yee, JH ^{[1
]}

机构：

[1] Yonsei Univ, Dept Phys, Seoul 120749, South Korea

来源：

PHYSICAL REVIEW D | 2000年 / 61卷 / 08期

关键词：

D O I：

10.1103/PhysRevD.61.088501

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We point out that a recent analysis by Cadoni and Mignemi on the statistical entropy of two-dimensional black holes has a serious error in identifying the Virasoro algebra which invalidates its principal claims.

引用

页数：2

共 18 条

[1] GLOBAL CHARGES IN CHERN-SIMONS THEORY AND THE 2+1-BLACK-HOLE [J].

BANADOS, M .

PHYSICAL REVIEW D, 1995, 52 (10) :5816-5825

[2]

Bañados M, 1999, NUCL PHYS B, V545, P340, DOI 10.1016/S0550-3213(99)00069-3

[3] Entropy of three-dimensional black holes in string theory [J].

Birmingham, D ;

Sachs, I ;

Sen, S .

PHYSICS LETTERS B, 1998, 424 (3-4) :275-280

[4] CENTRAL CHARGES IN THE CANONICAL REALIZATION OF ASYMPTOTIC SYMMETRIES - AN EXAMPLE FROM 3-DIMENSIONAL GRAVITY [J].

BROWN, JD ;

HENNEAUX, M .

COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1986, 104 (02) :207-226

[5] Entropy of 2D black holes from counting microstates [J].

Cadoni, M ;

Mignemi, S .

PHYSICAL REVIEW D, 1999, 59 (08)

[6] NONSINGULAR 4-DIMENSIONAL BLACK-HOLES AND THE JACKIW-TEITELBOIM THEORY [J].

CADONI, M ;

MIGNEMI, S .

PHYSICAL REVIEW D, 1995, 51 (08) :4319-4329

[7] What we don't know about BTZ black hole entropy [J].

Carlip, S .

CLASSICAL AND QUANTUM GRAVITY, 1998, 15 (11) :3609-3625

[8] Entropy from conformal field theory at Killing horizons [J].

Carlip, S .

CLASSICAL AND QUANTUM GRAVITY, 1999, 16 (10) :3327-3348

[9] Black hole entropy from conformal field theory in any dimension [J].

Carlip, S .

PHYSICAL REVIEW LETTERS, 1999, 82 (14) :2828-2831

[10]

Christensen, 1984, QUANTUM THEORY GRAVI

← 1 2 →