The gravitational waves from the first-order phase transition with a dimension-six operator
文献类型:期刊论文
作者 | Wang, SJ; Cai, RG (reprint author), Univ Chinese Acad Sci, Sch Phys Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China.; Cai, RG (reprint author), Kyoto Univ, Yukawa Inst Theoret Phys, Ctr Gravitat Phys, Kyoto 6068502, Japan.; Cai, RG![]() |
刊名 | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
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出版日期 | 2017 |
期号 | 8页码:4 |
关键词 | Cosmological Phase Transitions Particle Physics - Cosmology Connection Gravitational Waves / Sources Gravitational Waves / Theory |
DOI | http://dx.doi.org/10.1088/1475-7516/2017/08/004 |
英文摘要 | We investigate in details the gravitational wave (GW) from the first-order phase transition (PT) in the extended standard model of particle physics with a dimension-six operator, which is capable of exhibiting the recently discovered slow first-order PT in addition to the usually studied fast first-order PT. To simplify the discussion, it is sufficient to work with an example of a toy model with the sextic term, and we propose an unified description for both slow and fast first-order PTs. We next study the full one-loop effective potential of the model with fixed/running renormalization-group (RG) scales. Compared to the prediction of GW energy density spectrum from the fixed RG scale, we find that the presence of running RG scale could amplify the peak amplitude by amount of one order of magnitude while shift the peak frequency to the lower frequency regime, and the promising regime of detection within the sensitivity ranges of various space-based GW detectors shrinks down to a lower cut-off value of the sextic term rather than the previous expectation. |
学科主题 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/21995] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 计算平台成果 |
通讯作者 | Cai, RG (reprint author), Univ Chinese Acad Sci, Sch Phys Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China.; Cai, RG (reprint author), Kyoto Univ, Yukawa Inst Theoret Phys, Ctr Gravitat Phys, Kyoto 6068502, Japan.; Cai, RG (reprint author), Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, 55 Zhong Guan Cun East Rd, Beijing 100190, Peoples R China. |
推荐引用方式 GB/T 7714 | Wang, SJ,Cai, RG ,Cai, RG ,et al. The gravitational waves from the first-order phase transition with a dimension-six operator[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2017(8):4. |
APA | Wang, SJ,Cai, RG ,Cai, RG ,Cai, RG,Sasaki, M,&Cai, RG .(2017).The gravitational waves from the first-order phase transition with a dimension-six operator.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(8),4. |
MLA | Wang, SJ,et al."The gravitational waves from the first-order phase transition with a dimension-six operator".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .8(2017):4. |
入库方式: OAI收割
来源:理论物理研究所
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