Speaker
Mark Larson
(Northeastern University)
Description
Long-lived particles are well motivated in numerous Beyond Standard Model theories including matter/antimatter asymmetry, the origin of electroweak symmetry breaking, Dark Matter, etc. The FCC-ee provides a unique opportunity to search for these distinct experimental signatures. We will present a study of the sensitivity of observing long-lived scalar particles originating from exotic Higgs boson decays at the FCC-ee. Furthermore, we will examine how the IDEA and CLD detector concepts affect the sensitivity to observing these long-lived particles.