Capturing Relic Neutrinos with beta-decaying nuclei

TL;DR

This paper discusses a new method for directly detecting low-energy neutrino backgrounds, like relic neutrinos, by using neutrino capture on beta-decaying nuclei, offering a potential way to observe cosmological neutrinos.

Contribution

The paper introduces a novel approach leveraging neutrino capture on beta-decaying nuclei for detecting relic neutrinos, advancing neutrino detection techniques.

Findings

Proposes a method for detecting cosmological relic neutrinos.

Highlights the use of beta-decaying nuclei for neutrino capture.

Suggests potential for direct observation of low-energy neutrino backgrounds.

Abstract

We summarize a novel approach which has been recently proposed for direct detection of low energy neutrino backgrounds such as the cosmological relic neutrinos, exploiting neutrino/antineutrino capture on nuclei that spontaneously undergo beta decay.