25 July 2007 to 1 August 2007
Karlsruhe University
Europe/Zurich timezone

Predictive Model of Inverted Neutrino Mass Hierarchies and Resonant Leptogenesis

28 Jul 2007, 14:20
20m
Eiermann-Auditorium (Karlsruhe University)

Eiermann-Auditorium

Karlsruhe University

Wolfgang-Gaede-Str. 1 76131 Karlsruhe Germany
Parallel Talk Flavor Physics Flavor Physics 3

Speaker

Dr zurab tavartkiladze (Oklahoma State University)

Description

I'll discuss the scenario of inverted neutrino mass hierarchies. Due to symmetry arguments, the model has several predictions. The solar mixing angle is correlated to the third leptonic mixing angle such that we get $\theta_{13}>0.13$ and CP violating phase $\delta <45^o$. Moreover, the atmospheric mixing angle is close to the maximal value $45^o$. The neutrino less double beta decay parameter is predicted in a narrow range $0.01 eV< m_{ee}<0.022 eV$. All this can be tested by future experiments. The construction has all ingredients for realizing the resonant leptogenesis, avoiding supersymmetric gravitino problem.

Authors

Mr Abdel Bachri (Oklahoma State University) Dr K.S. Babu (Oklahoma State University) Dr zurab tavartkiladze (Oklahoma State University)

Presentation materials