30 November 2026 to 4 December 2026
Universidad de los Andes
America/Bogota timezone

Probing Earth’s Interior with Supernova Neutrinos under Invisible Neutrino Decay Scenarios

Not scheduled
2h
Universidad de los Andes

Universidad de los Andes

Charlas plenarias / Plenary Talks: Dirección / Address: Calle 19 A # 1 – 17 Este Edificio / Building : Alberto Lleras Camargo (LL) Sala / Room: LL-003 Charlas Paralelas y Posters / Parallel Talks and Poster Session: Dirección / Address: Calle 21 # 1 - 20 Edificio / Building: Julio Mario (S)anto (D)omingo Salones / Rooms: SD 704-716-802-803-804
Poster Astroparticle physics Posters & Pizza

Speaker

Mr Edwin Alexander Delgado Insuasty (Universidad de Nariño)

Description

Neutrinos produced in core-collapse supernovae (CCSNe) offer a valuable probe for investigating the Earth's density profile by studying how Earth's matter influences their oscillations. Nonetheless, recent studies suggest that the Earth matter effects on CCSN neutrinos are expected to be small and difficult to observe with existing or forthcoming neutrino detectors, primarily due to the similar fluxes of (\nu_e) and (\nu_x). In this work, we explore, within the linear regime—corresponding to neutrino trajectories traversing terrestrial distances L << 1700 km—the potential role of invisible neutrino decay in improving the determination of the Earth's density profile.

Academic position of the presenting author Professor

Primary author

Mr Edwin Alexander Delgado Insuasty (Universidad de Nariño)

Presentation Materials

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