Axionlike particle inflation and dark matter | |
Cheng, Wei; Bian, Ligong3,4; Zhou, Yu-Feng | |
刊名 | PHYSICAL REVIEW D |
2021 | |
卷号 | 104期号:6页码:63010 |
ISSN号 | 2470-0010 |
DOI | 10.1103/PhysRevD.104.063010 |
英文摘要 | In this paper, we propose a generalized natural inflation model to study axionlike particle (ALP) inflation and dark matter. The model contains two additional parameters on (n(1),n(2)) in comparison with the natural inflation model. The n(1) builds the connection with other ALP inflation models, and the n(2) controls the inflaton mass. After considering the cosmic microwave background and other cosmological observation limits, the model can realize small-field inflation with a wide mass range, and the axionlike particle inflaton considered here can serve as the dark matter candidate for certain parameter spaces. |
学科主题 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.itp.ac.cn/handle/311006/27274] |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
作者单位 | 1.Chongqing Univ Posts & Telecommun, Sch Sci, Chongqing 400065, Peoples R China 2.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100190, Peoples R China 4.Chongqing Univ, Dept Phys, Chongqing 401331, Peoples R China 5.Chongqing Key Lab Strongly Coupled Phys, Chongqing 401331, Peoples R China 6.UCAS, Hangzhou Inst Adv Study, Sch Fundamental Phys & Math Sci, Hangzhou 310024, Peoples R China 7.Int Ctr Theoret Phys Asia Pacific, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, Wei,Bian, Ligong,Zhou, Yu-Feng. Axionlike particle inflation and dark matter[J]. PHYSICAL REVIEW D,2021,104(6):63010. |
APA | Cheng, Wei,Bian, Ligong,&Zhou, Yu-Feng.(2021).Axionlike particle inflation and dark matter.PHYSICAL REVIEW D,104(6),63010. |
MLA | Cheng, Wei,et al."Axionlike particle inflation and dark matter".PHYSICAL REVIEW D 104.6(2021):63010. |
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