多场内旋转模型的非高斯性
天体物理学
2009-11-11 v3
摘要
采用“ -形式化”方法,我们得到具有非平凡场空间度量的多场内旋转模型的非高斯性表达式。进一步利用慢滚近似对结果进行重写。
引用
@article{arxiv.astro-ph/0510709,
title = {Non Gaussianity of General Multiple-Field Inflationary Models},
author = {C. Y. Sun and D. H. Zhang},
journal= {arXiv preprint arXiv:astro-ph/0510709},
year = {2009}
}
备注
10 pages, no figure, references is added; mistakes is corrected