Can the standard model Higgs boson seed the formation of structures in our Universe?
文献类型:期刊论文
作者 | Huang, QG![]() |
刊名 | PHYSICAL REVIEW D
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出版日期 | 2013 |
卷号 | 87期号:4页码:43501 |
关键词 | INFLATIONARY UNIVERSE PARTICLE PHYSICS PHASE-TRANSITION PERTURBATIONS COSMOLOGY SCENARIO INFLATON FLATNESS HORIZON VACUUM |
ISSN号 | 1550-7998 |
通讯作者 | Choi, KY (reprint author), Asia Pacific Ctr Theoret Phys, Pohang 790784, Gyeongbuk, South Korea. |
英文摘要 | We study the standard model Higgs field as a source for the primordial curvature perturbation, particularly in the curvaton and modulated reheating scenario. We conclude that the Higgs cannot play as a curvaton due to the small energy density when it decays, however the modulated reheating by Higgs can be a viable scenario. In the latter case, the non-Gaussianity is inevitably generated and strongly constrains the type of potential of inflaton field and the Higgs-dependent interaction term. For the quadratic potential of the inflaton field with decay rate which nonlinearly depends on the Higgs vacuum expectation value, the contribution of the Higgs field to the primordial curvature perturbation must be less than 8%. DOI: 10.1103/PhysRevD.87.043501 |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | Basic Science Research Program through the National Research Foundation of Korea (NRF); Ministry of Education, Science and Technology [2011-0011083]; Max Planck Society (MPG); Korea Ministry of Education, Science and Technology (MEST); Gyeongsangbuk-Do; Pohang City; Knowledge Innovation Program of Chinese Academy of Science; NSFC [10975167]; Independent Junior Research Group at the Asia Pacific Center for Theoretical Physics (APCTP) |
原文出处 | http://dx.doi.org/10.1103/PhysRevD.87.043501 |
语种 | 英语 |
WOS记录号 | WOS:000314685400002 |
公开日期 | 2014-04-25 |
源URL | [http://ir.itp.ac.cn/handle/311006/15420] ![]() |
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 | Huang, QG. Can the standard model Higgs boson seed the formation of structures in our Universe?[J]. PHYSICAL REVIEW D,2013,87(4):43501. |
APA | Huang, QG.(2013).Can the standard model Higgs boson seed the formation of structures in our Universe?.PHYSICAL REVIEW D,87(4),43501. |
MLA | Huang, QG."Can the standard model Higgs boson seed the formation of structures in our Universe?".PHYSICAL REVIEW D 87.4(2013):43501. |
入库方式: OAI收割
来源:理论物理研究所
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