List of Physics and Performance Publications by the Belle II Experiment

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Number▼ Title▼ WG Principal Authors Journal Arxiv▼
56 Search for the baryon number and lepton number violating decays $\tau^{\mathstrut -} \to \Lambda \pi^{\mathstrut -}$ and $\tau^{\mathstrut -} \to \bar\Lambda \pi^{\mathstrut -}$ at Belle II TAU @ Wenzhe Li, Yubo Li, Chengping Shen published in PRD 2407.05117
59 Measurement of the branching fraction and $CP$ asymmetries in $B^0 \to J/\psi \pi^0$ decays at Belle II TDCPV @ Chunhui Chen, James Cochran, Soeren Prell, Michele Veronesi published in PRD 2410.08622
61 A test of lepton flavour universality with a measurement of $R(D^{(*)})$ using semileptonic B tagging and leptonic $\tau$ decays
Tags: Run 1 		SLME @ Florian Bernlochner, Jochen Dingfelder, Peter Lewis, Alina Manthei, Markus Prim published in PRD 2504.11220
62 Search for the $B0 \to K^{∗0} \tau^{+} \tau^{-}$ decay with an hadronic tagged approach
Tags: Run 1 		EWP @ Claudia Cecchi, Elisa Manoni, Stefano Moneta published in PRL 2504.10042
66 Measurement of Born cross sections for $e^+e^-\to\omega\chi_{bJ}$ and $\pi^+\pi^-\pi^0\chi_{bJ}$ ($J$ = 0, 1, 2) at Belle and Belle II
Tags: Run 1 Belle 		QQBAR @ Sen Jia, Chengping Shen submitted to JHEP 2510.25461
67 Measurement of the time-integrated CP asymmetry in $D^0 \to K^0_S K^0_S$ decays using Belle and Belle II data CHARM @ Sanjeeda Das, Angelo Di Canto, Kavita Lalwani published in PRD 2411.00306
69 Measurement of $BF$, $f_L$ and $CP$ asymmetries in $B^0 \to \rho^+\rho^-$ decays and constraints on $\phi_2$ at Belle II
Tags: Run 1 		TDCPV @ Yu Nakazawa, Ryogo Okubo published in PRD 2412.19624
70 Search for a Dark Higgs produced in association with inelastic Dark Matter at the Belle II experiment
Tags: Run 1 		DARKLM @ Giacomo De Pietro, Patrick Ecker, Jonas Eppelt, Torben Ferber, Pablo Goldenzweig published in PRL 2505.09705
71 Observation of the decay $B^0 \to J/\psi\,\omega$ at Belle II EWP @ Noah Brenny, Chunhui Chen, Michele Veronesi published in PRD 2412.12338
75 Measurement of $B^+\to\tau^+\nu_\tau$ branching fraction with a hadronic tagging method at Belle II
Tags: Run 1 		SLME @ Michele Aversano, Guglielmo De Nardo, Giovanni Gaudino, Toru Iijima, Mario Merola published in PRD 2502.04885
76 Search for ALP through B→Ka'(a'→γγ) decay at Belle
Tags: Belle 		DARKLM @ Sungjin Cho, Youngjoon Kwon submitted to JHEP 2507.01249
81 Determination of |Vcb| from B → Dlν decays at Belle II
Tags: Run 1 		SLME @ Philipp Horak, Christoph Schwanda published in PRD 2506.15256
82 Search for lepton flavor violating decay $B^0 \rightarrow K^{*0} \tau \ell$ using the Belle and Belle II data sample
Tags: Run 1 Belle 		EWP @ Valerio Bertacchi, Clotilde Lemettais, Giampiero Mancinelli, Justine Serrano published in JHEP 2505.08418
83 Measurement of $e^+e^-\to\eta\Upsilon(1S,2S)$ and search for $\gamma X_b$ with $\Upsilon(10753)$ scan data
Tags: Run 1 		QQBAR @ Yang Li, Eunil Won, Youwen Xue, Junhao Yin submitted to PRL 2509.01917
85 Measurement of branching ratio of $B \rightarrow X_{s} \nu \bar{\nu}$ in Belle II experiment
Tags: Run 1 		EWP @ Akimasa Ishikawa, Youngjoon Kwon, Junewoo Park, Yutaka Ushiroda submitted to PRL 2511.10980
87 Search for the $B^{-} \to \bar{\Sigma}_{c}(2455)^{--}\Xi_{c}^{+}$ and $\bar{B}^{0} \to \bar{\Sigma}_{c}(2455)^{0}\Xi_{c}^{0}$ decays at Belle and Belle II
Tags: Run 1 Belle 		BHAD @ Yang Li, Chengping Shen submitted to PRD 2507.05094
88 Model-agnostic likelihood for the reinterpretation of the $\boldsymbol{B^{+}\to K^{+} \nu \bar{\nu}}$ measurement at Belle II EWP @ Lorenz Gaertner, Nikolai Krug, Thomas Kuhr, Slavomira Stefkova published in PRD 2507.12393
90 Measurement of inclusive $B \to X_{u} \ell \nu$ partial branching fractions and $|V_{ub}|$ at Belle II
Tags: Run 1 		SLME @ Tommy Martinov, Marcel Hohmann, Lu Cao, Kerstin Tackmann, Florian Bernlochner, Merle Graf-Schreiber, Munira Khan, Martin Angelsmark, Phillip Urquijo submitted to PRD 2512.08056
91 Measurement of CP Asymmetry in $D^0 \to \pi^+ \pi^− \pi^0$ decays
Tags: Run 1 		CHARM @ Giulia Casarosa, Ludovico Massaccesi submitted to PRD 2510.21224
92 Measurement of the time-dependent $CP$ asymmetry in $B^0 \to K_S^0 \pi^{+} \pi^{-} \gamma$ decays
Tags: Belle Run 1 Run 2 (partial) 		TDCPV @ Varghese Babu, Jerome Baudot, Sviatoslav Bilokin, Giulio Dujany, Tristan Fillinger, Christian Finck, Pere Gironella Gironell, Isabelle Ripp-Baudot, Petros Stavroulakis submitted to JHEP 2510.01331
93 A search for feebly-interacting particles in $B$ decays with missing energy at Belle
Tags: Belle 		DARKLM @ Daniel Marcantonio, Phillip Urquijo submitted to PRL arXiv:2601.07104
95 Precise measurement of the mass difference between $B^0$ and $B^+$ mesons
Tags: Run 1 Belle 		QQBAR @ Alexander Bondar, Roman Mizuk submitted to JHEP 2511.15926
96 Measurement of $A_{CP}$ in $\Xi_c^+\to\Sigma^+ h^+ h^-$ and $\Lambda_c^+\to p h^+ h^-$ decays at Belle II
Tags: Run 1 		CHARM @ Jake Bennett, Angelo Di Canto submitted to PRD 2509.25765
102 First measurements of branching fractions of $\Xi_c^{0} \to \Lambda \pi^{0}$, $\Xi_c^{0} \to \Lambda \eta$, and $\Xi_c^0 \to \Lambda \eta'$ decays using Belle and Belle~II data
Tags: Belle Run 1 Run 2 (partial) 		CHARM @ Jianshe Zhou, Junxi Cui, Chengping Shen submitted to PRD 2510.20882
Measurement of the branching fraction and CP asymmetries of B0 → J/ψ π0 decays at Belle II TDCPV Chunhui Chen, James Cochran, Soeren Prell, Michele Veronesi 2410.08622
Measurements of the branching fractions of $\Xi_{c}^{0}\to\Xi^{0}\pi^{0}$, $\Xi_{c}^{0}\to\Xi^{0}\eta$, and $\Xi_{c}^{0}\to\Xi^{0}\eta^{\prime}$ and asymmetry parameter of $\Xi_{c}^{0}\to\Xi^{0}\pi^{0}$ Junxi Cui, Sen Jia, Chengping Shen 2406.04642
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