7 April 2014 to 2 May 2014
Nordita, Stockholm
Europe/Stockholm timezone

Dips in the Diffuse Supernova Neutrino Background

2 May 2014, 09:30
45m
132:028 (Nordita, Stockholm)

132:028

Nordita, Stockholm

Speaker

Yasaman FARZAN

Description

Scalar (fermion) dark matter with mass in the MeV range coupled to ordinary neutrinos and another fermion (scalar) is motivated by scenarios that establish a link between radiatively generated neutrino masses and the dark matter relic density. With such a coupling, cosmic supernova neutrinos can resonantly interact with the background dark matter particles on their way to us, giving rise to a dip in their redshift-integrated spectra. Current and future neutrino detectors, such as Super-Kamiokande, LENA and Hyper- Kamiokande, might be able to detect this distortion.

Presentation materials