DBI potential, DBI inflation action and general Lagrangian relative to phantom, K-essence and quintessence
文献类型:期刊论文
作者 | Zhang, Q ; Huang, YC |
刊名 | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
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出版日期 | 2011 |
期号 | 11页码:50 |
关键词 | PROBE WMAP OBSERVATIONS COSMOLOGICAL CONSTANT PERTURBATIONS GAUSSIANITY FLATNESS UNIVERSE HORIZON |
ISSN号 | 1475-7516 |
通讯作者 | Huang, YC (reprint author), Beijing Univ Technol, Inst Theoret Phys, Beijing 100124, Peoples R China. |
英文摘要 | We derive a Dirac-Born-Infeld (DBI) potential and DBI inflation action by resealing the metric. The determinant of the induced metric naturally includes the kinetic energy and the potential energy. In particular, the potential energy and kinetic energy can convert into each other in any order, which is in agreement with the limit of classical physics. This is quite different from the usual DBI action. We show that the Taylor expansion of the 11131 action can be reduced into the form in the non-linear classical physics. These investigations are the support for the statement that the results of string theory are consistent with quantum mechanics and classical physics. We deduce the Phantom, K-essence, Quintessence and Generalized Klein-Gordon Equation from the DBI model. |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences [KJCX2.YW.W10]; National Natural Science Foundation of China [10875009]; Beijing Natural Science Foundation [1072005] |
原文出处 | http://dx.doi.org/10.1088/1475-7516/2011/11/050 |
语种 | 英语 |
WOS记录号 | WOS:000298141300050 |
公开日期 | 2013-05-17 |
源URL | [http://ir.itp.ac.cn/handle/311006/14241] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Zhang, Q,Huang, YC. DBI potential, DBI inflation action and general Lagrangian relative to phantom, K-essence and quintessence[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2011(11):50. |
APA | Zhang, Q,&Huang, YC.(2011).DBI potential, DBI inflation action and general Lagrangian relative to phantom, K-essence and quintessence.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(11),50. |
MLA | Zhang, Q,et al."DBI potential, DBI inflation action and general Lagrangian relative to phantom, K-essence and quintessence".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .11(2011):50. |
入库方式: OAI收割
来源:理论物理研究所
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