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

Gravitino Overproduction from Inflaton Decay, and its implication for SUSY breaking

30 Jul 2007, 17:10
20m
Lehmann-Auditorium (Karlsruhe University)

Lehmann-Auditorium

Karlsruhe University

Wolfgang-Gaede-Str. 1 76131 Karlsruhe Germany
Parallel Talk Cosmology and Astrophysics Cosmology 8

Speaker

Dr Fuminobu Takahashi (DESY)

Description

I will discuss the recently discovered gravitino overproduction from inflaton decay, particualrly focusing on its implication for the SUSY breaking and inflation models. Importantly, since the inflaton generically produces the gravitinos, those constraints will turn out to be quite useful to know which models are realized in nature, especially when the upcoming collider experimental data and/or cosmological observation become available.

Author

Dr Fuminobu Takahashi (DESY)

Presentation materials