The separate universe approach to soft limits

Published in JCAP, 2016

Recommended citation: Kenton, Zachary, Mulryne, David J. (2016). "The separate universe approach to soft limits." JCAP. http://iopscience.iop.org/article/10.1088/1475-7516/2016/10/035/meta

In this paper we study the non-Gaussian nature of cosmological perturbations by calculating higher order correlation functions produced by inflation with multiple light fields.

Download Arxiv version of the paper here