Curvaton mechanism and its implications to sneutrino cosmology
High Energy Physics - Phenomenology
2009-11-10 v2
Abstract
I describe basic features of the curvaton scenario where the primordial fluctuation of a late-decaying scalar field, called ``curvaton,'' becomes the dominant source of the cosmic density fluctuations. I also discuss its implications to sneutrino cosmology.
Cite
@article{arxiv.hep-ph/0405047,
title = {Curvaton mechanism and its implications to sneutrino cosmology},
author = {Takeo Moroi},
journal= {arXiv preprint arXiv:hep-ph/0405047},
year = {2009}
}
Comments
11 pages. Invited Talk at the Fujihara Seminar ``SEESAW 1979 - 2004: Neutrino Mass and Seesaw Mechanism'' (Feb 23 - 25, 2004, KEK, Japan). To be published in Nucl. Phys B (Proceedings Supplement)