Holography of asymmetrically warped space-times

被引:8
作者
Creminelli, P [1 ]
机构
[1] CERN, Div Theoret Phys, CH-1211 Geneva 23, Switzerland
[2] Scuola Normale Super Pisa, Pisa, Italy
[3] Ist Nazl Fis Nucl, Sez Pisa, Pisa, Italy
关键词
D O I
10.1016/S0370-2693(02)01562-9
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study the holographic dual of asymmetrically warped space-times, which are asymptotically AdS. The self-tuning of the cosmological constant is reinterpreted as a cancellation of the visible sector stress-energy tensor by the contribution of a hidden CFT charged under a spontaneously broken global symmetry. The apparent violation of 4D causality due to bulk geodesics is justified by considering that the CFT feels the background metric as smeared out over a length of the order of the AdS radius. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:284 / 290
页数:7
相关论文
共 28 条
[1]  
Anchordoqui L, 2000, J HIGH ENERGY PHYS
[2]   A small cosmological constant from a large extra dimension [J].
Arkani-Hamed, N ;
Dimopoulos, S ;
Kaloper, N ;
Sundrum, R .
PHYSICS LETTERS B, 2000, 480 (1-2) :193-199
[3]   Holography and phenomenology [J].
Arkani-Hamed, N ;
Porrati, M ;
Randall, L .
JOURNAL OF HIGH ENERGY PHYSICS, 2001, (08) :1-31
[4]   Spacetime and the holographic renormalization group [J].
Balasubramanian, V ;
Kraus, P .
PHYSICAL REVIEW LETTERS, 1999, 83 (18) :3605-3608
[5]  
Biswas AK, 2001, J HIGH ENERGY PHYS
[6]  
CAI RG, 2001, CLASSICAL QUANT GRAV, V18, P5249
[7]   Shortcuts in the fifth dimension [J].
Caldwell, R ;
Langlois, D .
PHYSICS LETTERS B, 2001, 511 (2-4) :129-135
[8]  
CHUNG DJ, HEPPH0008126
[9]  
CLINE JM, HEPTH0107198
[10]  
CREMINELLI P, HEPTH0107141