Attractor behavior of phantom cosmology
文献类型:期刊论文
作者 | Zhang, YZ![]() ![]() |
刊名 | PHYSICS LETTERS B
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出版日期 | 2004 |
卷号 | 594期号:40972页码:247-251 |
关键词 | Scaling Solutions Dark Energy Inflation Universe Quantum |
ISSN号 | 0370-2693 |
英文摘要 | We investigate the cosmological attractor of the minimally coupled, self-interacting phantom field with a positive energy density but negative pressure. It is proved that the phantom cosmology is rigid in the sense that there exists a unique attractor solution. We plot the trajectories in the phase space numerically for the phantom field with three typical potentials. Phase portraits indicate that an initial kinetic term decays rapidly and the trajectories reach the unique attractor curve. We find that the curve corresponds to the slow-climb solution. (C) 2004 Elsevier B.V. All rights reserved. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000222858900001 |
公开日期 | 2012-08-30 |
源URL | [http://ir.itp.ac.cn/handle/311006/14020] ![]() |
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 | Guo, ZK , CCAST, World Lab, POB 8730, Beijing 100080, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhang, YZ,Guo, ZK,Piao, YS,et al. Attractor behavior of phantom cosmology[J]. PHYSICS LETTERS B,2004,594(40972):247-251. |
APA | Zhang, YZ,Guo, ZK,Piao, YS,&Guo, ZK , CCAST, World Lab, POB 8730, Beijing 100080, Peoples R China..(2004).Attractor behavior of phantom cosmology.PHYSICS LETTERS B,594(40972),247-251. |
MLA | Zhang, YZ,et al."Attractor behavior of phantom cosmology".PHYSICS LETTERS B 594.40972(2004):247-251. |
入库方式: OAI收割
来源:理论物理研究所
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