New graph-neural-network flavor tagger for Belle II and measurement of $\sin2\phi_1$ in $B^0 \to J\psi K_S^0$ decays
| Abstract | None |
|---|---|
| Tags | |
| Working group | Time Dependent CP Violation |
| Principal authors | @ Thibaud Humair, Yo Sato, Petros Stavroulakis, Oskar Tittel, Radek Zlebcik |
| Reference | published in PRD |
| Document | BELLE2-PUB-PH-2023-012 |
| Links | arXiv:2402.17260, Inspire, |