Reheating phase diagram for single-field slow-roll inflationary models
文献类型:期刊论文
作者 | Cai, RG![]() ![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2015 |
卷号 | 92期号:6页码:63506 |
通讯作者 | Cai, RG (reprint author), Chinese Acad Sci, State Key Lab Theoret Phys, Inst Theoret Phys, Beijing 100190, Peoples R China. |
英文摘要 | We investigate the influence on the inflationary predictions from the reheating processes characterized by the e-folding number N-reh and the effective equation-of-state parameter wreh during the reheating phase. For the first time, reheating processes can be constrained in the N-reh - w(reh) plane from Planck 2015. We find that for Higgs inflation with a nonminimal coupling to gravity, the predictions are insensitive to the reheating phase for current CMB measurements. We also find that the spontaneously broken SUSY inflation and axion monodromy inflation with phi(2/3) potential, which with instantaneous reheating lie outside or at the edge of the 95% confidence region in the n(s) - r plane from Planck 2015 TT, TE, EE + lowP, can well fit the data with the help of reheating processes. Future CMB experiments would put strong constraints on reheating processes. |
学科主题 | Astronomy & Astrophysics ; Physics |
类目[WOS] | Astronomy & Astrophysics ; Physics, Particles & Fields |
关键词[WOS] | LARGE-SCALE STRUCTURE ; NATURAL INFLATION ; CONSTRAINTS ; WARM |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/20867] ![]() |
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 | Cai, RG,Guo, ZK,Wang, SJ. Reheating phase diagram for single-field slow-roll inflationary models[J]. PHYSICAL REVIEW D,2015,92(6):63506. |
APA | Cai, RG,Guo, ZK,&Wang, SJ.(2015).Reheating phase diagram for single-field slow-roll inflationary models.PHYSICAL REVIEW D,92(6),63506. |
MLA | Cai, RG,et al."Reheating phase diagram for single-field slow-roll inflationary models".PHYSICAL REVIEW D 92.6(2015):63506. |
入库方式: OAI收割
来源:理论物理研究所
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