Автор |
Guy Engelhard |
Автор |
Yosef Nir |
Автор |
Yuval Grossman |
Дата выпуска |
2007-07-01 |
dc.description |
We obtain model independent relations among neutrino masses and leptogenesis parameters. We find exact relations that involve the CP asymmetries ε<sub>N<sub>α</sub></sub>, the washout parameters m̃<sub>α</sub> and θ<sub>αβ</sub>, and the neutrino masses m<sub>i</sub> and M<sub>α</sub>, as well as powerful inequalities that involve just m̃<sub>α</sub> and m<sub>i</sub>. We prove that the Yukawa interactions of at least two of the heavy singlet neutrinos are in the strong washout region (m̃<sub>α</sub> ≫ 10<sup>−3</sup> eV). |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Relating leptogenesis parameters to light neutrino masses |
Тип |
paper |
DOI |
10.1088/1126-6708/2007/07/029 |
Electronic ISSN |
1029- 8479 |
Print ISSN |
1126-6708 |
Журнал |
Journal of High Energy Physics |
Том |
2007 |
Первая страница |
29 |
Последняя страница |
029 |
Выпуск |
07 |