Earth tomography with neutrinos in KM3NeT-ORCA

The study of atmospheric neutrinos crossing the Earth can provide tomographic information on the Earth’s interior, complementary to the standard geophysics methods. This contribution presents an updated study of the potential of the KM3NeT-ORCA detector for neutrino oscillation tomography of the Ear...

Full description

Bibliographic Details
Published in:EPJ Web of Conferences
Main Authors: Bourret Simon, Van Elewyck Véronique
Format: Article in Journal/Newspaper
Language:English
Published: EDP Sciences 2019
Subjects:
Online Access:https://doi.org/10.1051/epjconf/201920704008
https://doaj.org/article/ff8f250ff100442e853df9bc5aeb42e6
Description
Summary:The study of atmospheric neutrinos crossing the Earth can provide tomographic information on the Earth’s interior, complementary to the standard geophysics methods. This contribution presents an updated study of the potential of the KM3NeT-ORCA detector for neutrino oscillation tomography of the Earth, showing that after ten years of operation it can measure the electron density in both the lower mantle and the outer core with a precision of a few percents in the case of normal neutrino mass hierarchy.