5 papers
hep-ex2026
Observation of the decays and
Belle, Belle II Collaborations, : +403
We report the first observation of the decays and , with significances of $6.4\,…
hep-ex2025
Measurement of the branching fraction and search for and decays at Belle
Belle, Belle II Collaborations, : +481
We present a study of the rare charm meson decays , , and using a 942 fb data se…
hep-ex2025
Search for an Axion-Like Particle in Decays at Belle
Belle, Belle II Collaborations, : +422
We report a search for an axion-like particle in decays using data collected with the Belle detector at the KEKB asymmetric energy el…
hep-ex2025
Observation of the decays and
Belle, Belle II Collaborations, : +386
We report the first observation of the two-body baryonic decays and with signific…
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…