Cosmic Duality in Quintom Universe
Cosmic Duality in Quintom Universe
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DOI:
10.1016/j.physletb.2007.01.027
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发表时间:
2006-09
影响因子:
4.4
通讯作者:
Yi-Fu Cai;Hong Li;Yun-song Piao;Xinmin Zhang
中科院分区:
文献类型:
--
作者:
Yi-Fu Cai;Hong Li;Yun-song Piao;Xinmin Zhang
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.