Ricci dark energy in Chern-Simons modified gravity

被引:37
作者
Silva, J. G. [1 ]
Santos, A. F. [1 ]
机构
[1] Univ Fed Mato Grosso, Inst Fis, BR-78060900 Cuiaba, Mato Grosso, Brazil
来源
EUROPEAN PHYSICAL JOURNAL C | 2013年 / 73卷 / 08期
关键词
CHAPLYGIN-GAS;
D O I
10.1140/epjc/s10052-013-2500-0
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In this work, we have considered the Ricci dark energy model, where the energy density of the universe is proportional to the Ricci scalar curvature, in the dynamic Chern-Simons modified gravity. We show that in this context the evolution of the scale factor is similar to that displayed by the modified Chaplygin gas.
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页码:1 / 3
页数:3
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