7 papers · 1 filter
Observation of and measurement of the effective couplings of to and
Belle Collaboration, S. Jia, C. P. Shen +117
Using , , and data collected by the Belle detector, we discover a new three-body decay, , with a significance of…
Measurement of asymmetries in decays at Belle II
Belle II Collaboration, I. Adachi, L. Aggarwal +399
We describe a measurement of charge-parity () violation asymmetries in decays using Belle II data. We consider and $η'\toÏ(\toÏ^…
Search for Rare Transitions at Belle
Belle, Belle II Collaborations, : +393
We present the results of a search for the flavor-changing neutral-current rare decays and $B^{+, 0} \to (…
Search for the decay using Belle and Belle II data
Belle, Belle II Collaborations, : +407
We report the result of a search for the rare decay using a combined dataset of pairs collected by the Belle experiment and $387\times…
Determination of the CKM angle from a combination of Belle and Belle II results
Belle, Belle II Collaborations, : +399
We report a determination of the CKM angle , also known as , from a combination of measurements using samples of up to 711~fb from the Belle experiment and up to…
New graph-neural-network flavor tagger for Belle II and measurement of in decays
Belle II Collaboration, I. Adachi, L. Aggarwal +413
We present GFlaT, a new algorithm that uses a graph-neural-network to determine the flavor of neutral mesons produced in decays. It improves previous algorithms by usi…