The mass and the coupling of the dark particle

被引:16
作者
Abdalla, Elcio
Wang, Bin
机构
[1] Univ Sao Paulo, Inst Fis, BR-05315 Sao Paulo, Brazil
[2] Fudan Univ, Dept Phys, Shanghai 200433, Peoples R China
关键词
D O I
10.1016/j.physletb.2007.06.018
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We argue that dark matter can be described by an interacting field theory with a mass parameter of the order of the proton mass and an interaction coupling of the order of the QED coupling. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:89 / 91
页数:3
相关论文
共 18 条
[1]   Phantom damping of matter perturbations [J].
Amendola, L ;
Tsujikawa, S ;
Sami, M .
PHYSICS LETTERS B, 2006, 632 (2-3) :155-158
[2]   Tracking and coupled dark energy as seen by the Wilkinson Microwave Anisotropy Probe [J].
Amendola, L ;
Quercellini, C .
PHYSICAL REVIEW D, 2003, 68 (02)
[3]  
BRADAC M, ASTROPH0608408
[4]  
CLOWE D, ASTROPH0608407
[5]   Superacceleration as the signature of a dark sector interaction [J].
Das, S ;
Corasaniti, PS ;
Khoury, J .
PHYSICAL REVIEW D, 2006, 73 (08)
[6]   Soft coincidence in late acceleration -: art. no. 123529 [J].
del Campo, S ;
Herrera, R ;
Pavón, D .
PHYSICAL REVIEW D, 2005, 71 (12)
[7]   Interacting models of soft coincidence [J].
del Campo, Sergio ;
Herrera, Ramon ;
Olivares, German ;
Pavon, Diego .
PHYSICAL REVIEW D, 2006, 74 (02)
[8]   A new force in the dark sector? [J].
Farrar, Glennys R. ;
Rosen, Rachel A. .
PHYSICAL REVIEW LETTERS, 2007, 98 (17)
[9]   Holographic dark energy reexamined [J].
Gong, YG ;
Wang, B ;
Zhang, YZ .
PHYSICAL REVIEW D, 2005, 72 (04) :1-6
[10]   A model of holographic dark energy [J].
Li, M .
PHYSICS LETTERS B, 2004, 603 (1-2) :1-5