Holographic dark energy and present cosmic acceleration

被引:0
作者
Pavon, Diego [1 ]
Zimdahl, Winfried [2 ]
机构
[1] Univ Autonoma Barcelona, Dept Fis, E-08193 Barcelona, Spain
[2] Univ Cologne, Inst Theoret Phys, D-50937 Cologne, Germany
来源
CENTURY OF RELATIVITY PHYSICS | 2006年 / 841卷
关键词
cosmology; holography; late accelerated expansion; dark energy;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We review the notion of holographic dark energy and assess its significance in the light of the well documented cosmic acceleration at the present time. We next propose a model of holographic dark energy in which the infrared cutoff is set by the Hubble scale. The model accounts for the aforesaid acceleration and, by construction, is free of the cosmic coincidence problem.
引用
收藏
页码:356 / +
页数:2
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