arXiv:2305.18520·v2·High Energy Physics — Phenomenology
Vacuum Stability as a Guide for Model Building
Gudrun Hiller🇩🇪 · Tim Höhne🇩🇪 · Daniel F. Litim🇬🇧 · Tom Steudtner🇩🇪
Abstract
We explain why vector-like fermions are natural candidates to lift the Standard Model vacuum instability. Results are further discussed from the viewpoint of criticality. Several models allow for vector-like quarks and leptons in the TeV-range which can be searched for at the LHC.
Comments: Proceedings Moriond EW 2023, 6 pages, 5 figures