LHC Constraints on Dark Matter Models with SModelS v3

10 Jun 2024, 18:01
17m
Sala Gris I

Sala Gris I

Parallel Talk Dark matter, astroparticles and gravitational waves Dark matter, astroparticles and gravitational waves

Speaker

Dr Yoxara Sánchez Villamizar (UFABC)

Description

We explore the Large Hadron Collider (LHC) constraints on dark matter models (DM) based on a new $\mathrm{U(1)}^{\prime}$ symmetry. Within this framework, DM production is mediated by a spin-1 or a scalar resonance. We focus on ATLAS and CMS experimental searches for spin-1 resonances with decays to jets, $b$-jets, top quarks, or DM, and the resonant production of a scalar that decays into a pair of DM particles. Our approach involves integrating these experimental results into the latest version (v3) of the SModelS tool, allowing us to quickly test the two-mediator DM (2MDM) parameter space. SModelS also provides the tools for combining approximately uncorrelated results, which we apply to enhance the LHC sensitivity to the 2MDM.

Authors

Prof. Andre Lessa (CCNH - Univ. Federal do ABC) Camila Ramos Mohammad ALTAKACH Sabine Kraml (LPSC Grenoble) Sahana Narasimha (Institute of High Energy Physics (HEPHY), Vienna) Timothee PASCAL (LPSC (CNRS)) Wolfgang Waltenberger (Austrian Academy of Sciences (AT)) Dr Yoxara Sánchez Villamizar (UFABC)

Presentation materials