Oct 23 – 27, 2023
Istituto Veneto di Scienze, Lettere ed Arti
Europe/Rome timezone
opening day available in streaming on the YouTube channel of the Physics and Astronomy Dpt. of the University of Padova: https://youtu.be/t_9s2ALOFGQ

Neutrino flavor evolution in dense astrophysical sources

Oct 26, 2023, 11:00 AM
5m
Palazzo Franchetti (Istituto Veneto di Scienze, Lettere ed Arti)

Palazzo Franchetti

Istituto Veneto di Scienze, Lettere ed Arti

Campo S. Stefano, 2945 S.Marco, Venezia
Flash Parallel Talk Neutrino Telescopes & Multi-messenger Flash Talks

Speaker

Marie Cornelius (Niels Bohr Institute, University of Copenhagen)

Description

Neutrinos play a fundamental role in core-collapse supernovae and compact binary mergers. In such dense environments, the coherent forward scattering of neutrinos on each other makes the flavor evolution a non-linear phenomenon. Using a quantum-kinetic approach, we model the neutrino flavor transformation in the presence of neutrino advection, neutrino-matter collisions, and neutrino self-interactions. In this talk, I will explore the impact of inhomogeneities arising in the matter background and temporal perturbations in the fast flavor evolution.

Primary author

Marie Cornelius (Niels Bohr Institute, University of Copenhagen)

Co-authors

Irene Tamborra (Niels Bohr Institute) Shashank Shalgar (Niels Bohr Institute)

Presentation materials