Proceedings of the International School of Physics "Enrico Fermi"—Course 212

Gianpaolo Bellini is Professor at the Department of Physics, University of Milan, Italy.Marco Bersanelli is Professor at the Department of Physics, University of Milan, Italy.Davide Basilico is Fixed-term researcher at the Department of Physics, University of Milan, Italy.Gioacchino Ranucci, Chief Researcher at Istituto Nazionale di Fisica Nucleare, Milano, ItalyLino Miramonti is Professor at the Department of Physics, University of Milan, Italy.

• Basics on particle physics.- Solar, stellar and Supernova neutrinos.- Neutrino mass determination.- Neutrino nucleus interactions and cross section.- The role of the neutrinos in the LCDM.- Large Scale Structures and Neutrinos.- Cosmic Microwave Background and neutrinos.- The LEGEND-200 Experiment Quest for Neutrinoless Double Beta Decay.- Atmosphere-skimming air showers with ZHAireS-RASPASS.- Untriggered neutrino flares search with the KM3NeT/ARCA neutrino telescope.- Model for cosmic-ray irradiation of extraterrestrial material.- Characterisation of SiPM Array Prototypes for a Liquid Argon Imaging Detector.- Exploring the high energy sources in the Galactic Centre with the Planetary Neutrino Monitoring System.- Hunting Intermediate-Mass Black Holes with GW and neutrinos.- Neutrino nonradiative decay and the diffuse supernova neutrino background.- ELECTRON - High Resolution Electron Spectroscopy of a Novel Tritium Source, Using Next Generation Metallic Microcalorimeters.- Limits to the UHE neutrino flux from Gamma-Ray Bursts with the Pierre Auger Observatory.- Search for eV scale sterile neutrino with the KATRIN experiment.- COHERENT production of a dark fermion.- Studying cosmic neutrinos with KM3NeT and ANTARES.- Estimation of detector systematic uncertainties at the T2K far detector.- A novel drift-chamber tracking system for ν-interaction studies.- Flavour Anisotropies in High-Energy Neutrinos.