Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential
文献类型:期刊论文
作者 | Huang, QG![]() ![]() |
刊名 | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
![]() |
出版日期 | 2018 |
期号 | 4页码:1 |
关键词 | INFLATIONARY UNIVERSE SCENARIO DENSITY PERTURBATIONS FLATNESS HORIZON MODEL |
ISSN号 | 1475-7516 |
DOI | 10.1088/1475-7516/2018/04/001 |
英文摘要 | The effects of heavy fields modulate the scalar power spectrum during inflation. We analytically calculate the modulations of the scalar power spectrum from a heavy field with a separable monomial potential, i.e. V(phi) similar to phi(n). In general the modulation is characterized by a power-law oscillation which is reduced to the logarithmic oscillation in the case of n = 2. |
学科主题 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/22930] ![]() |
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.[Huang, Qing-Guo 2.Univ Chinese Acad Sci, Sch Phys Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Inst Theoret Phys, Key Lab Theoret Phys, Zhongguancun East St 55, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, QG,Pi, S. Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2018(4):1. |
APA | Huang, QG,&Pi, S.(2018).Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(4),1. |
MLA | Huang, QG,et al."Power-law modulation of the scalar power spectrum from a heavy field with a monomial potential".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .4(2018):1. |
入库方式: OAI收割
来源:理论物理研究所
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。