Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, K. Adamczyk, L. Aggarwal, H. Ahmed | Summary: We report the first search for a non-standard-model resonance decaying into $tau$ pairs in $e^{+}e^{-}rightarrow mu^{+}mu^{-} tau^+tau^-$ events in the 3.6-10 GeV/$c^{2}$ mass range. We use a 62.8 fb$^{-1}$ sample of $e^+e^-$ collisions collected […]
Continue.. Search for a $τ^+τ^-$ resonance in $e^{+}e^{-}rightarrow μ^{+}μ^{-} τ^+τ^-$ events with the Belle II experiment