Cosmon as the modulon: Non-Gaussianity from dark energy
Abstract
In this Letter, we show that the idea of growing neutrino can result in a modulated reheating effect and produce detectable non-Gaussianity in the model where the Higgs triplet from type II seesaw mechanism plays the role of the inflaton in chaotic inflation.
- Publication:
-
Physics Letters B
- Pub Date:
- November 2011
- DOI:
- arXiv:
- arXiv:1104.0982
- Bibcode:
- 2011PhLB..705..161C
- Keywords:
-
- High Energy Physics - Phenomenology;
- Astrophysics - Cosmology and Nongalactic Astrophysics;
- High Energy Physics - Theory
- E-Print:
- 6 pages, 1 figure