1–5 Jul 2024
Bologna, Italy
Europe/Rome timezone

$\theta$-dependence of $\alpha$-decay half-lives

2 Jul 2024, 16:50
5m
Aula Giorgio Prodi - San Giovanni in Monte, University of Bologna (Bologna, Italy)

Aula Giorgio Prodi - San Giovanni in Monte, University of Bologna

Bologna, Italy

Piazza S. Giovanni in Monte, 2, 40124 Bologna BO

Speaker

Claudio Toni (Istituto Nazionale di Fisica Nucleare)

Description

In this talk we present a theoretical analysis of the $\theta$-dependence of $\alpha$-decay half-lives for heavy isotopes, which provides a method to explore axion dark matter. To test such effect, a setup has recently been constructed and installed at the Gran Sasso Laboratory, based on the $\alpha$-decay of Americium-241. This prototype experiment will allow us to explore a broad range of axion masses, setting competitive limits on the axion decay constant.

Primary authors

Carlo Broggini (Istituto Nazionale di Fisica Nucleare) Claudio Toni (Istituto Nazionale di Fisica Nucleare) Giuseppe Di Carlo (Istituto Nazionale di Fisica Nucleare) Luca Di Luzio (Istituto Nazionale di Fisica Nucleare)

Presentation materials