Showing 1–20 of 32 results
/ Date/ Name
May 5, 2025Measurement of the time-integrated $CP$ asymmetry in $D^0\toπ^0π^0$ decays at Belle IIDec 18, 2024Measurement of the branching fraction and $\it CP$-violating asymmetry of the decay $B^{0} \rightarrow π^{0} π^{0}$ using $387$ million bottom-antibottom meson pairs in Belle II dataJul 1, 2024Measurement of the integrated luminosity of data samples collected during 2019-2022 by the Belle II experimentMay 30, 2024Search for the decay $B^{0}\toγγ$ using Belle and Belle II dataMay 12, 2024Search for lepton-flavor-violating $τ^- \to μ^-μ^+μ^-$ decays at Belle IIApr 19, 2024Determination of the CKM angle $φ_{3}$ from a combination of Belle and Belle II resultsDec 20, 2023Search for the $e^+e^-\toη_{b}(1S)ω$ and $e^+e^-\toχ_{b0}(1P)ω$ processes at $\sqrt{s}=10.745\,\mathrm{GeV}$Nov 13, 2023First Measurement of $R(X_{τ/\ell})$ as an Inclusive Test of the $b \to c τν$ AnomalyAug 9, 2023Measurement of branching-fraction ratios and $CP$ asymmetries in $B^{\pm} \to D_{CP\pm}K^{\pm}$ decays at Belle and Belle IIJun 1, 2023Precise measurement of the $D^+_s$ lifetime at Belle IIMay 30, 2023Measurement of the $τ$-lepton mass with the Belle~II experimentAug 18, 2022Measurement of the $Ω_c^0$ lifetime at Belle IIJun 17, 2022Observation of $η_c(2S) \to 3(π^+π^-)$ and measurements of $χ_{cJ} \to 3(π^+π^-)$ in $ψ(3686)$ radiative transitionsApr 16, 2022Observation of the $Y(4230)$ and a new structure in $e^+e^- \rightarrow K^+K^-J/ψ$Mar 23, 2022Observation of the double Dalitz decay $η'\to e^+e^-e^+e^-$Mar 20, 2022Search for new hadronic decays of $h_{c}$ and observation of $h_{c}\to p\bar{p}η$Feb 16, 2022Study of the processes $χ_{cJ} \to Ξ^- \barΞ^+$ and $Ξ^0 \barΞ^0$Jan 6, 2022Observation of the Singly Cabibbo-Suppressed Decay $Λ_{c}^{+} \to nπ^{+}$Dec 30, 2021Measurement of the $e^{+}e^{-}\rightarrowωπ^{0}π^{0}$ cross section at center-of-mass energies from 2.0 to 3.08 GeVDec 29, 2021Observation of $J/ψ$ Electromagnetic Dalitz Decays to $X(1835)$, $X(2120)$ and $X(2370)$