PIRSA:06120009

Video URL

https://pirsa.org/06120009

Non-Gaussianity in multi-field inflation

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

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

          @misc{ scivideos_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 for Theoretical Physics},
            year = {2006},
            month = {dec},
            note = {PIRSA:06120009 see, \url{https://scivideos.org/index.php/pirsa/06120009}}
          }

Gerasimos Rigopoulos

Talk numberPIRSA:06120009
DOI10.48660/06120009
Source RepositoryPIRSA
Collection
Talk Type Scientific Series
Subject

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.