5 papers
Search for , , and dibaryons in and decays at Belle
Belle, Belle II Collaborations, : +367
We search for , , and dibaryon states in and decays, probing mass regions near the corresponding baryon-pair thresholds. Multistrange baryon…
Test of lepton flavor universality with measurements of and using semileptonic tagging at the Belle II experiment
Belle II Collaboration, I. Adachi, K. Adamczyk +450
We report measurements of the ratios of branching fractions ${\cal R}(D^{(*)+}) = \frac{{\cal B}(\overline{B}{}^0 \to D^{(*)+} \,Ï^- \, \overlineν_Ï)}{{\cal B}(\overline{B}{}^0…
Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment
Belle II Collaboration, I. Adachi, L. Aggarwal +437
Inelastic dark matter models that have two dark matter particles and a massive dark photon can reproduce the observed relic dark matter density without violating cosmological limit…
Charged-hadron identification at Belle II
Belle II Collaboration, I. Adachi, H. Ahmed +408
The Belle II experiment's ability to identify particles critically affects the sensitivity of its measurements. We describe Belle II's algorithms for identifying charged particles…
Search for lepton-flavor-violating decays at Belle and Belle II
Belle, Belle II Collaborations, : +419
We present the results of a search for charged-lepton-flavor violating decays , where is either an electron or a muon. We combine $…