Abstract
We present the current status of geo-neutrino measurements and their implications for radiogenic heating in the mantle. Earth models predict different levels of radiogenic heating and, therefore, different geo-neutrino fluxes from the mantle. Seismic tomography reveals features in the deep mantle possibly correlated with radiogenic heating and causing spatial variations in the mantle geo-neutrino flux at the Earth surface. An ocean-based observatory offers the greatest sensitivity to the mantle flux and potential for resolving Earth models and mantle features. Refinements to estimates of the geo-neutrino flux from continental crust reduce uncertainty in measurements of the mantle flux, especially measurements from land-based observatories. These refinements enable the resolution of Earth models using the combined measurements from multiple continental observatories.
Original language | English |
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Pages (from-to) | 310-318 |
Number of pages | 9 |
Journal | Physics Procedia |
Volume | 61 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | 13th International Conference on Topics in Astroparticle and Underground Physics, TAUP 2013 - , United States Duration: 2013 Sept 8 → 2013 Sept 13 |
Keywords
- geo-neutrino
ASJC Scopus subject areas
- Physics and Astronomy(all)