collaborators

5 papers

hep-ex2024

Measurement of decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +451

We present measurements of decays using of data collected from 2019 to 2022 by the Belle~II experiment at the SuperKEKB asymmetric-energy…

hep-ex2024

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 3…

hep-ex2024

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 (η, ω…

hep-ex2024

Search for a resonance in four-muon final states at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +401

We report on a search for a resonance decaying to a pair of muons in events in the 0.212-9.000 GeV/ mass range, using 178 fb of…

hep-ex2024

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 usin…