25–26 Sept 2017
Napoli
Europe/Rome timezone

Diffuse high energy neutrino factories in our Galaxy

26 Sept 2017, 17:15
25m
Napoli

Napoli

Congress Center, Aula Magna, Via Partenope 36, Napoli
Talk (20'+5') Astrophysical sources and backgrounds Astrophysical sources and Backgrounds & Multimessenger physics

Speaker

Antonio Marinelli (PI)

Description

In this work we present a detailed study of the high-energy neutrino flux expectation from different diffuse regions of our Galaxy, like the Central Molecular Zone (CMZ), the Galactic Ridge and the Fermi Bubbles. The TeV gamma-ray observations from the mentioned regions, suggest a careful modeling of this guaranteed neutrino factories. We consider a recently introduced cosmic-ray transport model motivated by the Fermi-LAT diffuse gamma-ray data, and compute the expected neutrino emission from the mentioned regions. In addition to the last catalog (PASS8) of Fermi-LAT data we consider also the last observations of H.E.S.S. and HAWC experiments to constrain the presented models. We eventually compare our predictions with the results obtained by IceCube and ANTARES telescopes and underline the importance of having a future KM3NeT/ARCA observatory.

Primary author

Co-authors

Dr Daniele Gaggero (GRAPPA, university of Amsterdam) Dario Grasso (PI)

Presentation materials