Please read these instructions before posting any event on Fermilab Indico

The FERMI(FNAL) network authorization method will be removed on Tuesday, Feb 4th at 5PM CST. See news for more details.

16–21 Sep 2024
Argonne National Laboratory
US/Central timezone

Neutron Stars as a Probe of Cosmic Neutrino Background

17 Sep 2024, 14:45
20m
E1100 (#402)

E1100

#402

Talk: remote WG5: Neutrino Beyond PMNS Parallel: WG5

Speaker

Garv Chauhan (Virginia Tech)

Description

The Cosmic Neutrino Background (C$\nu$B) constitutes the last observable prediction of the standard cosmological model, which has yet to be detected directly. In this talk, I will discuss how the coherent scattering of neutrinos off dense neutron matter can lead to an additional cooling channel in neutron stars (NSs). I will then discuss the prediction of a boosted C$\nu$B flux on Earth from nearby NSs and the potential detection prospects in the case of a future nearby galactic supernova. Finally, I will explore the impact of new physics scenarios such as long-range forces, on NS cooling through the C$\nu$B.

Working Group WG 5: Neutrinos Beyond PMNS

Primary author

Garv Chauhan (Virginia Tech)

Presentation materials