Publication Date:
2015-08-07
Description:
Author(s): Chang Feng, Asantha Cooray, Joseph Smidt, Jon O’Bryan, Brian Keating, and Donough Regan Non-Gaussianity of the primordial density perturbations provides an important measure to constrain models of inflation. At cubic order the non-Gaussianity is captured by two parameters τ NL and g NL that determine the amplitude of the density perturbation trispectrum. Here we report measurements of th… [Phys. Rev. D 92, 043509] Published Thu Aug 06, 2015
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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