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

Topological Portal to the Dark Sector

2 Jul 2024, 12:25
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

Nudzeim Selimovic (INFN Padova)

Description

We propose a topological portal between quantum chromodynamics (QCD) and a dark QCD-like sector. Such a portal is present only for a unique coset structure after QCD confinement and it connects three QCD to two dark pions. When gauged, it is the leading portal between the two sectors, providing an elegant self-consistent scenario of light thermal inelastic dark matter. The inherent antisymmetrization due to a Wess–Zumino–Witten-like effective interaction leads to diminished annihilations at later times and suppressed direct detection. However, novel collider signatures offer tremendous prospects for discovery at Belle II.

Title of the Poster/Talk Topological Portal to the Dark Sector
Related Papers/Preprints https://arxiv.org/pdf/2401.09528

Primary author

Nudzeim Selimovic (INFN Padova)

Presentation materials