Enhancing Inflationary Tensor Modes through Spectator Fields

Enhancing Inflationary Tensor Modes through Spectator Fields
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通过观众场增强膨胀张量模式

DOI:
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发表时间:
2013
期刊:
影响因子:
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通讯作者:
A. Riotto
A. Riotto
中科院分区:
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文献类型:
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作者:
M. Biagetti;M. Fasiello;A. Riotto

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我们表明,在暴涨期间,声速低于 1 的观众标量场可以对张量模式产生很大的贡献
We show that a large contribution to tensor modes during inflation can be generated by a spectator scalar field with a speed of sound lower than unity
DOI: 10.1103/physrevd.75.123518
发表时间: 2007-06-01
期刊: PHYSICAL REVIEW D
影响因子: 5
作者:
Ananda, Kishore N.;Clarkson, Chris;Wands, David
通讯作者: Wands, David