Showing 1–20 of 31 results
/ Date/ Name
Dec 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 IIMay 30, 2023Measurement of the $τ$-lepton mass with the Belle~II experimentOct 31, 2020Searches for 25 rare and forbidden decays of $D^+$ and $D_s^+$ mesonsJul 22, 2020First observation of the decay $Λ_b^0 \to η_c(1S) p K^-$Jun 4, 2020Search for $CP$ violation in $Ξ_c^+\rightarrow pK^-π^+$ decays using model-independent techniquesMay 27, 2020Study of the $ψ_2(3823)$ and $χ_{c1}(3872)$ states in $B^+ \rightarrow \left( Jψπ^+π^-\right)K^+$ decaysFeb 19, 2020Measurement of the branching fraction of the decay $B_s^0\to K_S^0 K_S^0$Jan 28, 2020Constraints on the $K^0_{\mathrm{S}}\rightarrowμ^{+}μ^{-}$ branching fractionNov 8, 2019Measurement of the $η_c(1S)$ production cross-section in $pp$ collisions at $\sqrt{s} = 13$ TeVOct 24, 2019Measurement of $\mathitΞ_{cc}^{++}$ production in $pp$ collisions at $\sqrt{s}=13$ TeVJul 1, 2019Observation of the $Λ_b^0\rightarrow χ_{c1}(3872)pK^-$ decayJun 19, 2019Precision measurement of the $Λ_c^+$, $Ξ_c^+$ and $Ξ_c^0$ baryon lifetimesMay 16, 2019Amplitude analysis of the $B_{(s)} \to K^{*0} \overline{K}^{*0}$ decays and measurement of the branching fraction of the $B \to K^{*0} \overline{K}^{*0}$ decay