HEP Phenomenology2026-04-231 minarXiv:2604.21968expressDensity Staircases Birth Neutrinos Inside Neutron StarsInside a neutron star, the density doesn't change smoothly but drops abruptly at sharp cliffs — density staircases. At these steps, the void suddenly births pairs: neutrinos and antineutrinos.Erwin H. Tanin·Yikun WangAlan GuthAlbert EinsteinAlexei Kitaevneutron starneutrinoneutron star mergerneutrino oscillationsNeutrino oscillation👍👎☆SimplePopularAdvanced