Cosmic duality in quintom Universe

被引：128
作者：
Cai, Yi-Fu [1 ]
Li, Hong
Piao, Yun-Song
Zhang, Xinmin
机构：
[1] Chinese Acad Sci, Inst High Energy Phys, POB 918-4, Beijing 100049, Peoples R China
[2] Peking Univ, Dept Astron, Beijing 100871, Peoples R China
[3] Chinese Acad Sci, Grad Sch, Coll Phys Sci, Beijing 100049, Peoples R China
来源：
PHYSICS LETTERS B | 2007年 / 646卷 / 04期
基金：
中国国家自然科学基金;
关键词：
HOLOGRAPHIC DARK ENERGY; CONSTRAINTS; STATE;
D O I：
10.1016/j.physletb.2007.01.027
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this Letter we study the duality in two-field quintom models of dark energy. We find that an expanding Universe dominated by quintom-A field is dual to a contracting Universe with quintom-B field. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码：141 / 144
页数：4
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