Origin of a small cosmological constant in a brane world

被引:4
作者
Ghoroku, K [1 ]
Yahiro, M
机构
[1] Fukuoka Inst Technol, Higashi Ku, Fukuoka 8110295, Japan
[2] Univ Ryukyus, Dept Phys & Earth Sci, Okinawa 9030213, Japan
关键词
D O I
10.1103/PhysRevD.66.124020
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We address the relation between the parameters of an accelerating brane universe embedded in five-dimensional bulk space. It is pointed out that the tiny cosmological constant of our world can be obtained as quantum corrections around a given brane solution in the bulk theory or in the field theory on the boundary from a holographic viewpoint. Some implications to the cosmology and constraints on the parameters are also given.
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页数:6
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共 19 条
[1]   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
[2]   A stress tensor for anti-de Sitter gravity [J].
Balasubramanian, V ;
Kraus, P .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1999, 208 (02) :413-428
[3]   Non-conventional cosmology from a brane universe [J].
Binétruy, P ;
Deffayet, C ;
Langlois, D .
NUCLEAR PHYSICS B, 2000, 565 (1-2) :269-287
[4]   Brane cosmological evolution in a bulk with cosmological constant [J].
Binétruy, P ;
Deffayet, C ;
Ellwanger, U ;
Langlois, D .
PHYSICS LETTERS B, 2000, 477 (1-3) :285-291
[5]   Localization of gravity on a brane embedded in AdS5 and dS5 -: art. no. 064016 [J].
Brevik, I ;
Ghoroku, K ;
Odintsov, SD ;
Yahiro, M .
PHYSICAL REVIEW D, 2002, 66 (06)
[6]   Cosmological expansion in the presence of an extra dimension [J].
Cline, JM ;
Grojean, C ;
Servant, G .
PHYSICAL REVIEW LETTERS, 1999, 83 (21) :4245-4248
[7]   Complementarity of the Maldacena and Randall-Sundrum pictures [J].
Duff, MJ ;
Liu, JT .
PHYSICAL REVIEW LETTERS, 2000, 85 (10) :2052-2055
[8]  
Giddings SB, 2000, J HIGH ENERGY PHYS
[9]   AdS/CFT and gravity [J].
Gubser, SS .
PHYSICAL REVIEW D, 2001, 63 (08)
[10]   Gauge theory correlators from non-critical string theory [J].
Gubser, SS ;
Klebanov, IR ;
Polyakov, AM .
PHYSICS LETTERS B, 1998, 428 (1-2) :105-114