Phantom cosmology with non-minimally coupled real scalar field
文献类型:期刊论文
作者 | Sun, ZY; Shen, YG; Shen, YG , Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China. |
刊名 | GENERAL RELATIVITY AND GRAVITATION
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出版日期 | 2005 |
卷号 | 37期号:1页码:243-251 |
关键词 | Quintessence Cosmology Dark-matter Q-balls Supernovae Constant Universe Energy |
ISSN号 | 0001-7701 |
英文摘要 | We find that the expansion of the universe is accelerating by analyzing the recent observation data of type Ia supernova ( SN- Ia). It indicates that the equation of state of the dark energy might be smaller than - 1, which leads to the introduction of phantom models featured by its negative kinetic energy to account for the regime of equation of state parameter w < - 1. In this paper the possibility of using a non- minimally coupled real scalar field as phantom to realize the equation of state parameter w < - 1 is discussed. The main equations which govern the evolution of the universe are obtained. Then we rewrite them with the observable quantities. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000227336200014 |
公开日期 | 2012-08-30 |
源URL | [http://ir.itp.ac.cn/handle/311006/13913] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Shen, YG , Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China. |
推荐引用方式 GB/T 7714 | Sun, ZY,Shen, YG,Shen, YG , Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China.. Phantom cosmology with non-minimally coupled real scalar field[J]. GENERAL RELATIVITY AND GRAVITATION,2005,37(1):243-251. |
APA | Sun, ZY,Shen, YG,&Shen, YG , Chinese Acad Sci, Shanghai Astronom Observ, Shanghai 200030, Peoples R China..(2005).Phantom cosmology with non-minimally coupled real scalar field.GENERAL RELATIVITY AND GRAVITATION,37(1),243-251. |
MLA | Sun, ZY,et al."Phantom cosmology with non-minimally coupled real scalar field".GENERAL RELATIVITY AND GRAVITATION 37.1(2005):243-251. |
入库方式: OAI收割
来源:理论物理研究所
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