Non Gaussianity of General Multiple-Field Inflationary Models
Astrophysics
2009-11-11 v3
Abstract
Using the "-formalism", We obtain the expression of the non-Gaussianity of multiple-field inflationary models with the nontrivial field-space metric. Further, we rewritten the result by using the slow-rolling approximation.
Keywords
Cite
@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}
}
Comments
10 pages, no figure, references is added; mistakes is corrected