Extended holographic dark energy

被引:209
作者
Gong, YG [1 ]
机构
[1] Chongqing Univ Posts & Telecommun, Inst Appl Phys, Chongqing 400065, Peoples R China
[2] Chongqing Univ Posts & Telecommun, Coll Elect Engn, Chongqing 400065, Peoples R China
来源
PHYSICAL REVIEW D | 2004年 / 70卷 / 06期
关键词
D O I
10.1103/PhysRevD.70.064029
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The idea of relating the infrared and ultraviolet cutoffs is applied to the Brans-Dicke theory of gravitation. We find that the Hubble scale or the particle horizon as the infrared cutoff will not give accelerating expansion. The dynamical cosmological constant with the event horizon as the infrared cutoff is a viable dark energy model.
引用
收藏
页码:064029 / 1
页数:3
相关论文
共 22 条
[1]   A covariant entropy conjecture [J].
Bousso, R .
JOURNAL OF HIGH ENERGY PHYSICS, 1999, (07) :XIV-33
[2]   Cosmological imprint of an energy component with general equation of state [J].
Caldwell, RR ;
Dave, R ;
Steinhardt, PJ .
PHYSICAL REVIEW LETTERS, 1998, 80 (08) :1582-1585
[3]   Effective field theory, black holes, and the cosmological constant [J].
Cohen, AG ;
Kaplan, DB ;
Nelson, AE .
PHYSICAL REVIEW LETTERS, 1999, 82 (25) :4971-4974
[4]   A flat Universe from high-resolution maps of the cosmic microwave background radiation [J].
de Bernardis, P ;
Ade, PAR ;
Bock, JJ ;
Bond, JR ;
Borrill, J ;
Boscaleri, A ;
Coble, K ;
Crill, BP ;
De Gasperis, G ;
Farese, PC ;
Ferreira, PG ;
Ganga, K ;
Giacometti, M ;
Hivon, E ;
Hristov, VV ;
Iacoangeli, A ;
Jaffe, AH ;
Lange, AE ;
Martinis, L ;
Masi, S ;
Mason, PV ;
Mauskopf, PD ;
Melchiorri, A ;
Miglio, L ;
Montroy, T ;
Netterfield, CB ;
Pascale, E ;
Piacentini, F ;
Pogosyan, D ;
Prunet, S ;
Rao, S ;
Romeo, G ;
Ruhl, JE ;
Scaramuzzi, F ;
Sforna, D ;
Vittorio, N .
NATURE, 2000, 404 (6781) :955-959
[5]  
Fischler W., HEPTH9806039
[6]   Constraints on cosmological models from Hubble Space Telescope observations of high-z supernovae [J].
Garnavich, PM ;
Kirshner, RP ;
Challis, P ;
Tonry, J ;
Gilliland, RL ;
Smith, RC ;
Clocchiatti, A ;
Diercks, A ;
Filippenko, AV ;
Hamuy, M ;
Hogan, CJ ;
Leibundgut, B ;
Phillips, MM ;
Reiss, D ;
Riess, AG ;
Schmidt, BP ;
Schommer, RA ;
Spyromilio, J ;
Stubbs, C ;
Suntzeff, NB ;
Wells, L .
ASTROPHYSICAL JOURNAL, 1998, 493 (02) :L53-+
[7]   Holographic bound in Brans-Dicke cosmology [J].
Gong, YG .
PHYSICAL REVIEW D, 2000, 61 (04)
[8]   MAXIMA-1:: A measurement of the cosmic microwave background anisotropy on angular scales of 10′-5° [J].
Hanany, S ;
Ade, P ;
Balbi, A ;
Bock, J ;
Borrill, J ;
Boscaleri, A ;
De Bernardis, P ;
Ferreira, PG ;
Hristov, VV ;
Jaffe, AH ;
Lange, AE ;
Lee, AT ;
Mauskopf, PD ;
Netterfield, CB ;
Oh, S ;
Pascale, E ;
Rabii, B ;
Richards, PL ;
Smoot, GF ;
Stompor, R ;
Winant, CD ;
Wu, JHP .
ASTROPHYSICAL JOURNAL, 2000, 545 (01) :L5-L9
[9]   Probable values of the cosmological constant in a holographic theory [J].
Horava, P ;
Minic, D .
PHYSICAL REVIEW LETTERS, 2000, 85 (08) :1610-1613
[10]  
HSU SDH, HEPTH0403052