Joint Theory Seminar
Speaker: Venus Keus (U. of Helsinki)
Title: Dark Matter in multi-inert doublet models
Host: Jack Gunion
Room: 432
Abstract: Dark Matter (DM), arising from an Inert Higgs Doublet, may either be light, below the W mass, or heavy, above about 525 GeV. While the light region may soon be excluded, the heavy region is known to be very difficult to probe with either Direct Detection (DD) experiments or the Large Hadron Collider (LHC). In this talk I will discuss that adding a second Inert Higgs Doublet helps to make the heavy DM region accessible to both DD and the LHC, by either increasing its couplings to the observed Higgs boson, or lowering its mass to 360 GeV < m_{DM}, or both.