CMS-PAS-EXO-20-010 | ||
Search for inelastic dark matter in events with two displaced muons and missing transverse momentum in proton-proton collisions at $ \sqrt{s} = $ 13 TeV | ||
CMS Collaboration | ||
3 March 2023 | ||
Abstract: A search is presented for dark matter in events with a pair of displaced muons and missing transverse momentum. The analysis is performed using 138 fb$ ^{-1} $ of proton-proton collision data at 13 TeV center-of-mass energy produced by the LHC and collected with the CMS detector from 2016 to 2018. No significant excess is observed over the predicted background. Upper limits are set on the product of the inelastically coupled dark matter production cross section and the decay branching fraction. This is the first search for inelastic dark matter performed at a hadron collider. | ||
Links:
CDS record (PDF) ;
Physics Briefing ;
CADI line (restricted) ;
These preliminary results are superseded in this paper, PRL 132 (2024) 041802. The superseded preliminary plots can be found here. |
Compact Muon Solenoid LHC, CERN |