An interacting two-fluid scenario for quintom dark energy
文献类型:期刊论文
作者 | Zhang X(张鑫); Zhang, X |
刊名 | COMMUNICATIONS IN THEORETICAL PHYSICS
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出版日期 | 2005 |
卷号 | 44期号:4页码:762-768 |
关键词 | quintom dark energy interacting two-fluid scenario statefinder diagnostic |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China ; Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
英文摘要 | The Quintom dark energy is a proposal that explains the recent observations that mildly favor the equation of state of dark energy w crossing -1 near the past. The Quintom model is often constructed by two scalar fields, where one is the quintessence field and another is the phantom field. The cosmological implication of the coupling of the two fields of the dark energy is out of question worth investigating. However, the consideration of the coupling in the held scenario is somewhat complex thus we propose an interacting two-fluid Quintom scenario for simplicity. The interaction between the two components is parametrized by a constant eta in this scenario. The cosmological implications of this parametrization are investigated in detail in this paper. Also, a diagnostic for this model is performed by using the statefinder pairs {s, r} and {q, r}. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000232725700038 |
源URL | [http://ir.ihep.ac.cn/handle/311005/238440] ![]() |
专题 | 高能物理研究所_理论物理室 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Zhang X,Zhang, X. An interacting two-fluid scenario for quintom dark energy[J]. COMMUNICATIONS IN THEORETICAL PHYSICS,2005,44(4):762-768. |
APA | 张鑫,&Zhang, X.(2005).An interacting two-fluid scenario for quintom dark energy.COMMUNICATIONS IN THEORETICAL PHYSICS,44(4),762-768. |
MLA | 张鑫,et al."An interacting two-fluid scenario for quintom dark energy".COMMUNICATIONS IN THEORETICAL PHYSICS 44.4(2005):762-768. |
入库方式: OAI收割
来源:高能物理研究所
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