Effects of Majorana physics on the UHE ντ flux traversing the Earth

Duarte, Lucía - Romero, Ismael - Zapata, Gabriel - Sampayo, Oscar A.

Resumen:

We study the effects produced by sterile Majo-rana neutrinos on theντflux traversing the Earth, consider-ing the interaction between the Majorana neutrinos and thestandard matter as modeled by an effective theory. The sur-viving tau-neutrino flux is calculated using transport equa-tions including Majorana neutrino production and decay. Wecompare our results with the pure Standard Model interac-tions, computing the surviving flux for different values of theeffective lagrangian couplings, considering the detected fluxby IceCube for an operation time of 10 years, and Majorananeutrinos with mass mN∼mτ.


Detalles Bibliográficos
2017
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/21613
Acceso abierto
Licencia Creative Common Atribución (CC-BY)