Analyzing Constraints on Simplified Dark Matter Models via Flavour and Electroweak Measurements
摘要
This study performs a comprehensive analysis to constrain the parameter space of a simplified dark matter model (SDM) involving a spin-0 mediator and fermionic dark matter (DM). The mediator interacts with Standard Model fermions, gauge bosons, and DM. We investigate the constraints from flavour-changing charged and neutral current processes, W and Z-pole observables, DM relic density, and direct detection constraints. We explore parameter correlations, scanning DM and mediator masses from 100 GeV to 1000 GeV. Using the bounds of this SDM, constraints on various UV-complete models could be derived.