Fig. 1. (Color online) (Left) MT2 and (right) M₂ distributions for 1×3 (blue) and 1×1 (orange) event topologies. mϕ is taken to be 1 MeV [19].

New Phys.: Sae Mulli 2023;73:664~674 https://doi.org/10.3938/NPSM.73.664

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