activity
20232026
most citedSearch for a long-lived spin-0 mediator in transitions at the Belle II experiment

16 citations · 37 across the 16 of their papers we have counts for

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8 papers · 1 filter

hep-ex2026

Measurements of the branching fractions of and decays at Belle and Belle II

Belle, Belle II Collaborations, : +400

We present a study of the three-body, singly Cabibbo-suppressed decays and using data recorded with the Belle and Belle II detectors at the…

hep-ex2026

Charged-lepton identification at Belle~II

Belle II Collaboration, M. Abumusabh, I. Adachi +409

Effective particle identification capabilities are a strategic priority for the physics program of the Belle~II experiment. We describe the algorithms used at Belle~II for identify…

hep-ex2026

First evidence of and search for

Belle, Belle II Collaborations, : +412

We search for the pionic transitions and in decays using the Belle and Belle~II data samples c…

hep-ex2026

Measurement of mixing-induced CP violation in the decay

Belle II Collaboration, M. Abumusabh, I. Adachi +437

Measurements of charge-parity (CP) violation in quark transitions provide stringent tests of the current theory and sensitive probes of particles or interactions beyond it. We repo…

hep-ex2026

Measurement of time-dependent violation parameters in decays at Belle and Belle II

Belle, Belle II Collaborations, : +417

We perform a measurement of time-dependent violation parameters in decays using a dataset of approximately and $521 \times 10^6…

hep-ex2026

Search for the decay using data from the Belle and Belle II experiments

Belle, Belle II Collaborations, : +435

We report a search for the rare decay using mesons produced near threshold in electron-positron collisions and colle…

hep-ex2026

Study of decays at Belle and Belle II

Belle, Belle II Collaborations, : +412

We report a measurement of the branching fraction for the leptonic decay . This work presents the first result using Belle~II data, an updated Belle me…

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 , $…