ITP OpenIR  > 理论物理所2011年知识产出
Scale dependences of local form non-Gaussianity parameters from a DBI isocurvature field
Huang, QG; Lin, CS; Huang, QG (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Zhong Guan Cun E St 55, Beijing, Peoples R China.
2011
发表期刊JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
ISSN1475-7516
期号10页码:5
摘要We derive the spectral indices and their runnings of local form f(NL) and g(NL) from a DBI isocurvature field and we find that the indices are suppressed by the sound speed c(s). This effect can be interpreted by the Lorentz boost from the viewpoint in the frame where brane is moving.
部门归属[Huang, Qing-Guo] Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing, Peoples R China; [Lin, Chunshan] Univ Tokyo, Inst Phys & Math Universe, Kashiwa, Chiba 2778583, Japan
关键词Inflation Perturbations Curvaton
学科领域Physics
资助者Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC
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收录类别SCI
语种英语
资助者Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC ; Chinese Academy of Science; NSFC
WOS记录号WOS:000296767600005
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被引频次:1[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.itp.ac.cn/handle/311006/14263
专题理论物理所2011年知识产出
通讯作者Huang, QG (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Zhong Guan Cun E St 55, Beijing, Peoples R China.
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GB/T 7714
Huang, QG,Lin, CS,Huang, QG . Scale dependences of local form non-Gaussianity parameters from a DBI isocurvature field[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2011(10):5.
APA Huang, QG,Lin, CS,&Huang, QG .(2011).Scale dependences of local form non-Gaussianity parameters from a DBI isocurvature field.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(10),5.
MLA Huang, QG,et al."Scale dependences of local form non-Gaussianity parameters from a DBI isocurvature field".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .10(2011):5.
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