PIRSA:06120009 Scientific Series Cosmology

DOI10.48660/06120009

Series: Cosmology and Gravitation

Rigopoulos, G. (2006). Non-Gaussianity in multi-field inflation. Perimeter Institute. https://pirsa.org/06120009

Rigopoulos, Gerasimos. Non-Gaussianity in multi-field inflation. Perimeter Institute, Dec. 12, 2006, https://pirsa.org/06120009 

@misc{ pirsa_PIRSA:06120009,
  doi = {10.48660/06120009},
  url = {https://pirsa.org/06120009},
  author = {Rigopoulos, Gerasimos},
  keywords = {Cosmology},
  language = {en},
  title = {Non-Gaussianity in multi-field inflation},
  publisher = {Perimeter Institute},
  year = {2006},
  month = {dec},
  note = {PIRSA:06120009 see, \url{https://pirsa.org}}
}

Abstract

During multi-field Inflation, the curvature perturbation can evovlve on superhorizon scales and will develop non-gaussianity due to non-linear interactions. In this talk I will discuss the calculation of this effect for models of inflation with two scalar fields.

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