2D Gravity;
AdS-CFT Correspondence;
Black Holes;
Models of Quantum Gravity;
THERMODYNAMICS;
SPIN;
FIELD;
MASS;
D O I:
10.1007/JHEP11(2019)047
中图分类号:
O412 [相对论、场论];
O572.2 [粒子物理学];
学科分类号:
摘要:
We show that the free energy at low temperatures for near-extremal black holes is correctly obtained from the Jackiw-Teitelboim (JT) model of gravity. Our arguments apply to all black holes, including rotating ones, whose metric has a near-horizon AdS(2) factor and the associated SL(2, R) symmetry. We verify these arguments by explicit calculations for rotating black holes in 4 and 5 dimensions. Our results suggest that the JT model could prove useful in analysing the dynamics of near-extremal Kerr black holes found in nature.
机构:
CALTECH, Div Phys Math & Astron, 1200 East Calif Blvd, Pasadena, CA 91125 USACALTECH, Div Phys Math & Astron, 1200 East Calif Blvd, Pasadena, CA 91125 USA
机构:
Univ Seoul, Phys Dept, Seoul 02504, South Korea
Univ Seoul, Nat Sci Res Inst, Seoul 02504, South KoreaUniv Seoul, Phys Dept, Seoul 02504, South Korea
Bak, Dongsu
Kim, Chanju
论文数: 0引用数: 0
h-index: 0
机构:
Ewha Womans Univ, Dept Phys, Seoul 03760, South KoreaUniv Seoul, Phys Dept, Seoul 02504, South Korea
Kim, Chanju
Yi, Sang-Heon
论文数: 0引用数: 0
h-index: 0
机构:
Sogang Univ, Ctr Quantum Spacetime, Seoul 04107, South Korea
Sogang Univ, Dept Phys, Seoul 04107, South KoreaUniv Seoul, Phys Dept, Seoul 02504, South Korea