3 papers
hep-ex2026
A search for feebly-interacting particles in decays with missing energy at Belle
Belle, Belle II Collaborations, : +406
We present a search for an invisible hidden-sector particle , produced in and decays, where , $…
hep-ex2025
Measurement of inclusive partial branching fractions and at Belle II
Belle II Collaboration, M. Abumusabh, I. Adachi +419
A sample of 365 fb of data collected by the Belle II experiment is used to measure the partial branching fractions of charmless semileptonic…
hep-ex2025
First measurements of the branching fractions for the decay modes and and search for the decay using Belle and Belle II data
Belle, Belle II Collaborations, : +321
Using data samples of 988.4 fb and 427.9 fb collected with the Belle and Belle II detectors, we present a study of the singly Cabibbo-suppressed decays $Ξ_c^{0} \to Λ…