The Non-Gaussianity of Racetrack Inflation Models

Abstract

In this paper, we use the result in [7] to calculate the non-Gaussianity of the racetrack models in [3, 5]. The two models give different non- Gaussianities. Both of them are reasonable.

8 pages, no figures; PACS and Keywords are added; mistake is corrected

References in corpus (2)

• Wilkinson Microwave Anisotropy Probe (WMAP) Three Year Results: Implications for Cosmology
• Non-gaussianity from the second-order cosmological perturbation

Cited by in corpus (1)

• Nongaussianity from Tachyonic Preheating in Hybrid Inflation