PIAN, ElenaElenaPIAN2020-12-142020-12-1420192397-3366http://hdl.handle.net/20.500.12386/28827An ultrahigh-energy neutrino event detected with the IceCube detector in Antarctica, simultaneous and co-spatial with a multi-wavelength outburst of a blazar about 3 billion light years away, points unambiguously to lepto-hadronic cooling mechanisms in jetted active galactic nuclei.ELETTRONICOenArticle10.1038/s41550-018-0613-y2-s2.0-85059737100000455194000013https://www.nature.com/articles/s41550-018-0613-y2019NatAs...3...24PFIS/05 - ASTRONOMIA E ASTROFISICA