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CERN Accelerating science

ATLAS Note
Report number ATLAS-CONF-2022-069
Title Search for dark matter produced in association with a Higgs boson decaying to tau leptons at $\sqrt{s} =13$ TeV with the ATLAS detector
Corporate Author(s) The ATLAS collaboration
Collaboration ATLAS Collaboration
Publication 2022
Imprint 29 Nov 2022
Number of pages mult.
Note All figures including auxiliary figures are available at https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/CONFNOTES/ATLAS-CONF-2022-069
In: HIGGS2022, Pisa, It, 7 - 11 Nov 2022
Subject category Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ATLAS
Free keywords Higgs physics ; experimental results ; Dark Matter ; Higgs
Abstract A search for dark matter produced in association with a Higgs boson in final states with two hadronically decaying $\tau$-leptons and missing transverse momentum is presented. The analysis uses 139 fb$^{−1}$ of proton-proton collision data at $\sqrt{s}=13$ TeV collected by the ATLAS experiment at the Large Hadron Collider between 2015 and 2018. No evidence for physics beyond the Standard Model is found. The results are interpreted in terms of a 2HDM+a model. Exclusion limits at 95% confidence level are derived. Model-independent limits are also set on the visible cross section for processes beyond the Standard Model producing missing transverse momentum in association with Higgs boson decaying to $\tau$-leptons.
Related document superseded by: CERN-EP-2023-072

Corresponding record in: Inspire


 Record created 2022-11-29, last modified 2023-05-22