The squeezed limit of the bispectrum in multi-field inflation

Published in JCAP, 2015

Recommended citation: Kenton, Zachary, Mulryne, David J. (2015). "The squeezed limit of the bispectrum in multi-field inflation." JCAP. http://iopscience.iop.org/article/10.1088/1475-7516/2015/10/018/meta

In this paper we study the non-Gaussian nature of cosmological perturbations by calculating the squeezed limit of the bispectrum produced by inflation with multiple light fields.