2 papers
hep-ex2025
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…
hep-ex2025
Measurement of branching fraction with a hadronic tagging method at Belle II
Belle II Collaboration, I. Adachi, K. Adamczyk +341
We present a measurement of the branching fraction of decays using collected between 2019 and 2022 with the Belle II detector at t…