CMS excludes Higgsino masses up to 115 GeV for neutralino mass differences down to 1.5 GeV in a nearly degenerate four-state Higgsino scenario using multivariate analysis on LHC data.
Search for supersymmetry in final states with disappearing tracks in proton-proton collisions at √s=13 TeV
2 Pith papers cite this work. Polarity classification is still indexing.
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No significant excess observed; 95% CL exclusion of higgsino electroweakinos with mass splittings 0.28-1.15 GeV and chargino masses up to 185 GeV using soft-track and neural-network selection.
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Search for Higgsinos in final states with low-momentum lepton-track pairs at 13 TeV
CMS excludes Higgsino masses up to 115 GeV for neutralino mass differences down to 1.5 GeV in a nearly degenerate four-state Higgsino scenario using multivariate analysis on LHC data.
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Search for electroweakinos in compressed-spectrum scenarios with low-momentum isolated tracks in proton-proton collisions at $\sqrt{s}$ = 13 TeV
No significant excess observed; 95% CL exclusion of higgsino electroweakinos with mass splittings 0.28-1.15 GeV and chargino masses up to 185 GeV using soft-track and neural-network selection.