Is noncommutative eternal inflation possible?
文献类型:期刊论文
作者 | Cai YF(蔡一夫)![]() ![]() |
刊名 | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
![]() |
出版日期 | 2007 |
期号 | 6页码:22 |
关键词 | string theory and cosmology inflation physics of the early universe |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China ; Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China ; USTC, Interdisciplinary Ctr Theoret Study China, Hefei 230027, Peoples R China |
英文摘要 | We investigate the condition for eternal inflation to take place in the noncommutative spacetime. We find that the possibility for eternal inflation's happening is greatly suppressed in this case. If eternal inflation cannot happen in the low energy region where the noncommutativity is very weak (the UV region), it will never happen during the whole inflationary history. Based on these conclusions, we argue that an initial condition for eternal inflation is available from the property of spacetime noncommutativity. |
学科主题 | Astronomy & Astrophysics; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
研究领域[WOS] | Astronomy & Astrophysics ; Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000247924600008 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240368] ![]() |
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 | Cai YF,Cai, YF,Wang, Y. Is noncommutative eternal inflation possible?[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2007(6):22. |
APA | 蔡一夫,Cai, YF,&Wang, Y.(2007).Is noncommutative eternal inflation possible?.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(6),22. |
MLA | 蔡一夫,et al."Is noncommutative eternal inflation possible?".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .6(2007):22. |
入库方式: OAI收割
来源:高能物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。