9–11 May 2022
University of Pittsburgh
US/Eastern timezone

A New Idea for Relic Neutrino Detection

10 May 2022, 16:30
15m
Lawrence Hall 104

Lawrence Hall 104

Speaker

Dr Bhupal Dev (Washington University in St. Louis)

Description

The detection of the cosmic neutrino background (CvB) is an outstanding problem in particle physics and cosmology. We propose a new way to detect CvB via resonant scattering against cosmogenic GZK neutrinos, which leads to an attenuation of the GZK neutrino flux. However, to have any observable effect, we need significant CvB overdensity along the line-of-sight. This might be feasible in certain astrophysical environments and/or if neutrinos have a large self-interaction.

Author

Dr Bhupal Dev (Washington University in St. Louis)

Presentation materials