17–18 Mar 2016
DESY Hamburg
Europe/Berlin timezone

Gamma-ray blazars as possible PeV neutrino sources

18 Mar 2016, 15:10
20m
DESY Auditorium (DESY Hamburg)

DESY Auditorium

DESY Hamburg

Deutsches Elektronen-Synchrotron DESY Notkestraße 85 D-22607 Hamburg
Talk Astronomy Talks

Speaker

Dr Cornelia Mueller (Radboud University)

Description

The detection of the extraterrestrial neutrino signal at PeV energies by IceCube prompted the question of astrophysical origin. We study the broadband spectral energy distribution of gamma-ray loud blazars in positional agreement with the PeV neutrinos "Ernie, Bert and Big Bird", using broadband data collected in the framework of the multiwavelength monitoring program TANAMI. Assuming a simple photo pion production emission model, we show that the gamma-ray emission of the blazars can explain the observed PeV neutrino events.

Primary author

Dr Cornelia Mueller (Radboud University)

Presentation materials