Wednesday 24 April 2024 |
Events for day: Tuesday 30 June 2020 |
14:00 - 15:00 Weekly Seminar HEPCo Group Oscillation tomography of the Earth with solar neutrinos and future experiments School PHYSICS Abstract: We study in details the Earth matter effects on the boron neutrinos from the Sun using recently developed 3D models of the Earth. The models have a number of new features of the density profiles, in particular, substantial deviation from spherical symmetry. In this connection we further elaborate on relevant aspects of oscillations ( ? 2 corrections, adiabaticity violation, entanglement, {it etc.}) and the attenuation effect. The night excesses of the ? e ? and ? N ? events and the Day-Night asymmetries, A N D , are presented in terms of the matter potential and the generalized energy resolution functions. The energy ... |