Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1841749 | Nuclear Physics B | 2009 | 10 Pages |
Abstract
We study thermal leptogenesis from decays of the electroweak triplets that mediate neutrino masses in type-II and type-III see-saw. We find that Sommerfeld corrections reduce the baryon asymmetry by â¼30%, and that successful leptogenesis needs triplets heavier than 1.6 TeV, beyond the discovery reach of LHC.
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Alessandro Strumia,