The discovery of high-energy astrophysical neutrinos and the first hints of coincident
electromagnetic and neutrino emissions opened new opportunities in multi-messenger …

The field of astroparticle physics is currently developing rapidly, since new experiments
challenge our understanding of processes that have been investigated. Three messengers …

High-energy cosmic neutrinos carry unique information about the most energetic non-
thermal sources in the Universe. This white paper describes the outstanding astrophysics …

The recent discoveries of high-energy cosmic neutrinos and gravitational waves from
astrophysical objects have led to a new era of multimessenger astrophysics. In particular …

The origin of Petaelectronvolt (PeV) astrophysical neutrinos is fundamental to our
understanding of the high-energy Universe. Apart from the technical challenges of operating …

Transient sources such as supernovae (SNe) and tidal disruption events are candidates of
high-energy neutrino sources. However, SNe commonly occur in the universe and a chance …

High-energy neutrino emission has been predicted for several short-lived astrophysical
transients including gamma-ray bursts (GRBs), core-collapse supernovae with choked jets …

▪ Abstract High-energy (> 100 MeV) neutrino astrophysics enters an era of opportunity and
discovery as the sensitivity of detectors approaches astrophysically relevant flux levels. We …

Multi-messenger astrophysics, a long-anticipated extension to traditional multiwavelength
astronomy, has emerged over the past decade as a distinct discipline providing unique and …

The detection of an astrophysical flux of neutrinos in the TeV–PeV energy range by the
IceCube Neutrino Observatory has opened new possibilities for the study of extreme cosmic …