A study on the effect of reheating energy scale on CMB
文献类型:期刊论文
作者 | Gong XB(巩小博); Feng B(冯波); Wang XL(王秀莲); Gong, XB; Feng, B; Wang, XL![]() |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2003 |
卷号 | 27期号:12页码:1074-1078 |
关键词 | primordial perturbation spectrum reheating costnic microwave background(CMB) radiation |
通讯作者 | Peking Univ, Dept Phys, Beijing 100871, Peoples R China ; CAS, Inst High Energy Phys, Beijing 100039, Peoples R China |
英文摘要 | Inflation plays a significant role in interpreting current observations. Despite the success of inflation theory, the reheating energy scale rho(reh) is largely uncertain today. This consequently induces uncertainty to the primordial spectrum when achieving primordial spectra from inflation models. In this paper, we study the effects of this uncertainty on the primordial spectrum and cosmic microwave background (CMB) radiation. For the primordial spectra with small running indices, our result shows that the effect is negligible if the inflation parameter V,, can be normalized freely. But for models with large running indices, we find that rho(reh) can be highly restricted by the CMB observations. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000187454800006 |
源URL | [http://ir.ihep.ac.cn/handle/311005/239003] ![]() |
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 | Gong XB,Feng B,Wang XL,et al. A study on the effect of reheating energy scale on CMB[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2003,27(12):1074-1078. |
APA | 巩小博,冯波,王秀莲,Gong, XB,Feng, B,&Wang, XL.(2003).A study on the effect of reheating energy scale on CMB.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,27(12),1074-1078. |
MLA | 巩小博,et al."A study on the effect of reheating energy scale on CMB".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 27.12(2003):1074-1078. |
入库方式: OAI收割
来源:高能物理研究所
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