Speaker
Description
The result presents the search for dark matter produced in association with Higgs boson decaying into a pair of τ leptons performed in proton-proton collisions at a center-of-mass energy of 13 TeV with the CMS detector at CERN LHC. The data used in the study has been collected during Run-2 of CMS running and corresponds to an integrated luminosity of 137 fb − 1 . The results are interpreted in framework of 2HDM+a model where a lighter and heavier pseudo-scalar mediator couples to the pairs of τ leptons and then decay to two dark matter particle. The results are also interpreted using production mechanisms of Two Higgs Doublet Model where a high mass resonance Z decays into A0 and standard model Higgs boson, and on parameters of baryonic Z’ simplified model.