Showing hep-phShow all
2 papers · 1 filter
hep-ph2025
Darkonia at Colliders
Yang Bai, Susanne Westhoff
Dark matter may form bound states in a dark sector with an attractive force between two dark matter particles. Searches for dark matter at colliders can differ dramatically from ro…
hep-ph2024
Precise tests of the axion coupling to tops
Anh Vu Phan, Susanne Westhoff
We present an in-depth analysis of axions and axion-like particles in top-pair production at the LHC. Our main goal is to probe the axion coupling to top quarks at high energies. T…