List of Physics and Performance Publications by the Belle II Experiment

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Title ID Principal Authors Journal Arxiv
A search for feebly-interacting particles in $B$ decays with missing energy at Belle
Tags: Belle
DARKLM-002 @ Daniel Marcantonio, Phillip Urquijo accepted by PRL 2601.07104
A test of lepton flavour universality with a measurement of $R(D^{(*)})$ using semileptonic B tagging and leptonic $\tau$ decays
Tags: Run 1
SLME-015 @ Florian Bernlochner, Jochen Dingfelder, Peter Lewis, Alina Manthei, Markus Prim Phys.Rev.D 112, 032010 (2025) 2504.11220
A test of light-lepton universality in the rates of inclusive semileptonic $B$-meson decays at Belle II SLME-007 @ Florian Bernlochner, Jochen Dingfelder, Marcel Hohmann, Henrik Junkerkalefeld, Peter Lewis, Marco Milesi, Paolo Rocchetti, Phillip Urquijo Phys.Rev.Lett. 131, 051804 (2023) 2301.08266
Combined analysis of Belle and Belle II data to determine the CKM angle $\phi_3$ using $B^+ \to D(K_S^0 h^{\mathstrut -} h^+)h^+$ decays BHAD-011 @ James Libby, Niharika Rout, Karim Trabelsi JHEP 02, 063 (2022) 2110.12125
Determination of $|V_{cb}|$ using $\bar{B}{}^0 \to D^{*+} \ell^{\mathstrut -} \bar{\nu}{}_{\ell}$ decays with Belle II SLME-006 @ Florian Bernlochner, Lu Cao, Chaoyi Lyu, Christoph Schwanda Phys.Rev.D 108, 092013 (2023) 2310.01170
Determination of the CKM angle $\phi_3$ from a combination of Belle and Belle II results BHAD-006 @ Niharika Rout, Xiaodong Shi, Yateng Zhang JHEP 10, 143 (2024) 2404.12817
Determination of |Vcb| from B → Dlν decays at Belle II
Tags: Run 1
SLME-001 @ Philipp Horak, Christoph Schwanda Phys.Rev.D 112, 112009 (2025) 2506.15256
Determination of Vub from a simultaneous study of untagged Btopilnu and Btorholnu decays at Belle II SLME-034 @ Florian Bernlochner, Jochen Dingfelder, Svenja Granderath, Peter Lewis Phys.Rev.D 111, 112009 (2025) 2407.17403
Evidence for $B^+ \to K^+ \nu \bar{\nu}$ decays EWP-009 @ Claudia Cecchi, Jacopo Cerasoli, Filippo Dattola, Giulio Dujany, Yulan Fan, Eldar Ganiev, Alexander Glazov, Yubo Han, Elisa Manoni, Lucas Martel, Stefano Moneta, Cyrille Praz, Isabelle Ripp-Baudot, Slavomira Stefkova, Roberta Volpe Phys.Rev.D 109, 112006 (2024) 2311.14647
Evidence of $\pcs$ in $\Upsilon(1,2S)$ inclusive decays at Belle QQBAR-032 @ Xiaolong Wang, Shiqing Xie, Shiming Zou Phys.Rev.Lett. 135, 041901 (2025) 2502.09951
First measurement of $R(X_{\tau/\ell})$ as an inclusive test of the $b \to c \tau \nu$ anomaly SLME-003 @ Florian Bernlochner, Jochen Dingfelder, Henrik Junkerkalefeld, Peter Lewis, Marco Milesi, Paolo Rocchetti, Phillip Urquijo Phys.Rev.Lett. 132, 211804 (2024) 2311.07248
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-007 @ Jianshe Zhou, Junxi Cui, Chengping Shen Phys.Rev.D 113, 032015 (2026) 2510.20882
Measurement of $A_{CP}$ in $D^0\to\pi^0\pi^0$ in Belle II data
Tags: Run 1
CHARM-001 @ Michel Bertemes, Angelo Di Canto Phys.Rev.D 112, 012006 (2025) 2505.02912
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-016 @ Jake Bennett, Angelo Di Canto Phys.Rev.D 113, 032017 (2026) 2509.25765
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-001 @ Yu Nakazawa, Ryogo Okubo Phys.Rev.D 111, 092001 (2025) 2412.19624
Measurement of $B^+\to\tau^+\nu_\tau$ branching fraction with a hadronic tagging method at Belle II
Tags: Run 1
SLME-013 @ Michele Aversano, Guglielmo De Nardo, Giovanni Gaudino, Toru Iijima, Mario Merola Phys.Rev.D 112, 072002 (2025) 2502.04885
Measurement of $CP$ asymmetries and branching-fraction ratios for $B^{\pm} \to D K^{\pm}$ and $D\pi^{\pm}$ with $D \to K_S^0 K^{\pm} \pi^{\mp}$ using Belle and Belle II data BHAD-008 @ Akimasa Ishikawa, Xiaodong Shi JHEP 09, 146 (2023) 2306.02940
Measurement of $CP$ asymmetries in $B^0 \to \eta' K_S^0$ decays at Belle II TDCPV-004 @ Hanwook Bae, Jakub Kandra, Stefano Lacaprara Phys.Rev.D 110, 112002 (2024) 2402.03713
Measurement of $CP$ asymmetries in $B^0 \to K_S^0 K_S^0 K_S^0$ decays at Belle II TDCPV-006 @ Koji Hara, Kazutaka Sumisawa, Hikaru Tanigawa, Yutaka Ushiroda Phys.Rev.D 109, 112020 (2024) 2403.02590
Measurement of $CP$ asymmetries in $B^0 \to K_S^0 \pi^0 \gamma$ decays at Belle II TDCPV-003 @ Koji Hara, Akimasa Ishikawa, Kenkichi Miyabayashi, Kazutaka Sumisawa, Yuma Uematsu, Yutaka Ushiroda Phys.Rev.Lett. 134, 011802 (2025) 2407.09139
Measurement of $CP$ asymmetries in $B^0 \to \phi K_S^0$ decays with Belle II TDCPV-008 @ Chunhui Chen, James Cochran, Soeren Prell, Michele Veronesi Phys.Rev.D 108, 072012 (2023) 2307.02802
Measurement of $CP$ violation in $B^0 \to K_S^0 \pi^0$ decays at Belle II TDCPV-007 @ Sagar Hazra, Abdul Kaliyar, Gagan Mohanty Phys.Rev.Lett. 131, 111803 (2023) 2305.07555
Measurement of $e^+e^-\to\eta\Upsilon(1S,2S)$ and search for $\gamma X_b$ with $\Upsilon(10753)$ scan data
Tags: Run 1
QQBAR-008 @ Yang Li, Eunil Won, Youwen Xue, Junhao Yin Phys.Rev.D 113, L051102 (2026) 2509.01917
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-010 @ Sen Jia, Chengping Shen published in JHEP 2510.25461
Measurement of Branching Fraction of $\Lambda_c^+ \to p K_S^0 \pi^0$ at Belle} CHARM-034 @ Jung Keun Ahn, Seongbae Yang
Young Jun Kim
Phys.Rev.D 112, 012013 (2025) 2503.04371
Measurement of branching-fraction ratios and $CP$ asymmetries in $B^{\pm} \to D_{CP\pm} K^{\pm}$ decays at Belle and Belle II BHAD-007 @ Tao Luo, Karim Trabelsi, Yi Zhang JHEP 05, 212 (2024) 2308.05048
Measurement of branching fractions and direct $CP$ asymmetries for $B \to K \pi$ and $B \to \pi \pi$ decays at Belle II BHAD-009 @ Shu-Ping Lin, Justin Skorupa, Benedikt Wach Phys.Rev.D 109, 012001 (2024) 2310.06381
Measurement of branching ratio of $B \rightarrow X_{s} \nu \bar{\nu}$ in Belle II experiment
Tags: Run 1
EWP-004 @ Akimasa Ishikawa, Youngjoon Kwon, Junewoo Park, Yutaka Ushiroda submitted to PRL 2511.10980
Measurement of inclusive $B \to X_{u} \ell \nu$ partial branching fractions and $|V_{ub}|$ at Belle II
Tags: Run 1
SLME-011 @ Tommy Martinov, Marcel Hohmann, Lu Cao, Kerstin Tackmann, Florian Bernlochner, Merle Graf-Schreiber, Munira Khan, Martin Angelsmark, Phillip Urquijo Phys.Rev.D 113, 032004 (2026) 2512.08056
Measurement of lepton mass squared moments in $B \to X_c \ell^+ \bar{\nu}{}_{\ell}$ decays with the Belle II experiment SLME-008 @ Florian Bernlochner, Maximilian Welsch Phys.Rev.D 107, 072002 (2023) 2205.06372
Measurement of the $B^0$ lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data TDCPV-009 @ Vladimir Chekelian, Thibaud Humair, Jakub Kandra, Caspar Schmitt, Justin Skorupa, Radek Zlebcik Phys.Rev.D 107, L091102 (2023) 2302.12791
Measurement of the $e^+ e^{\mathstrut -} \to \pi^+ \pi^{\mathstrut -} \pi^0$ cross section in the energy range 0.62-3.50 GeV at Belle II DARKLM-003 @ Toru Iijima, Boris Shwartz, Yuki Sue Phys.Rev.D 110, 112005 (2024) 2404.04915
Measurement of the $\Lambda_c^+$ lifetime CHARM-013 @ Jake Bennett, Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.Lett. 130, 071802 (2023) 2206.15227
Measurement of the $\Omega_c^0$ lifetime at Belle II CHARM-012 @ Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.D 107, L031103 (2023) 2208.08573
Measurement of the $\tau$ lepton mass with the Belle II experiment TAU-009 @ Eduard Cruz Burelo, Michel Hernandez Villanueva, Navid Rad, Armine Rostomyan, Radek Zlebcik Phys.Rev.D 108, 032006 (2023) 2305.19116
Measurement of the branching fraction and $CP$ asymmetries in $B^0 \to J/\psi \pi^0$ decays at Belle II TDCPV-002 @ Chunhui Chen, James Cochran, Soeren Prell, Michele Veronesi Phys.Rev.D 111, 012011 (2025) 2410.08622
Measurement of the branching fraction and $CP$ asymmetry of $B^0 \to \pi^0 \pi^0$ decays using $198\times 10^6$ $B\bar{B}$ pairs in Belle II data BHAD-010 @ Francis Pham, Martin Sevior Phys.Rev.D 107, 112009 (2023) 2303.08354
Measurement of the branching fraction and $\it CP$-violating asymmetry of the decay $B^{0} \rightarrow \pi^{0} \pi^{0}$ using $387$ million bottom-antibottom meson pairs in Belle II data BHAD-018 @ Mirco Dorigo, Sebastiano Raiz, Diego Tonelli Phys. Rev. D 111, L071102 (2025) 2412.14260
Measurement of the branching fraction of the decay $B^{\mathstrut -} \to D^0\rho(770)^{\mathstrut -}$ at Belle II BHAD-005 @ Mirco Dorigo, Riccardo Manfredi, Olga Werbycka Phys.Rev.D 109, L111103 (2024) 2404.10874
Measurement of the branching fractions of $\bar{B} \to D^{(*)} K^{\mathstrut -} K_{(S)}^{(*)0}$ and $\bar{B} \to D^{(*)} D_s^{\mathstrut -}$ decays at Belle II BHAD-004 @ Valerio Bertacchi, Karim Trabelsi JHEP 08, 206 (2024) 2406.06277
Measurement of the CP asymmetry in $D^0\to\pi^+\pi^-\pi^0$ decays at Belle II
Tags: Run 1
CHARM-015 @ Giulia Casarosa, Ludovico Massaccesi Phys.Rev.D 113, 052006 (2026) 2510.21224
Measurement of the CP asymmetry in $D^+\to\pi^+\pi^0$ decays using Belle II Run 1 data
Tags: Run 1
CHARM-005 @ Angelo Di Canto, Yifan Jin Phys.Rev.D 112, L031101 (2025) 2506.07879
Measurement of the energy dependence of the $e^+ e^{\mathstrut -}\to B\bar{B}$, ${B}\bar{B}{}^*$ and ${B}{}^*\bar{B}{}^*$ cross sections at Belle II QQBAR-013 @ Alexander Bondar, Roman Mizuk, Sergey Privalov JHEP 10, 114 (2024) 2405.18928
Measurement of the inclusive branching fractions for Bs decays into D mesons via hadronic tagging QQBAR-031 @ Roman Mizuk, Murad Yasaveev JHEP 04, 114 (2025) 2411.14032
Measurement of the integrated luminosity of data samples collected during 2019-2022 by the Belle II experiment
Tags: Performance
PERF-001 @ Chengping Shen, Jianshe Zhou, Xing-Yu Zhou, Radek Zlebcik Chin.Phys.C 49, 013001 (2025) 2407.00965
Measurement of the integrated luminosity of the Phase 2 data of the Belle II experiment DARKLM-011 @ Suxian Li, Chengping Shen, Xing-Yu Zhou Chin.Phys.C 44, 021001 (2020) 1910.05365
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-013 @ Varghese Babu, Jerome Baudot, Sviatoslav Bilokin, Giulio Dujany, Tristan Fillinger, Christian Finck, Pere Gironella Gironell, Isabelle Ripp-Baudot, Petros Stavroulakis JHEP 01, 134 (2026) 2510.01331
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-008 @ Sanjeeda Das, Angelo Di Canto, Kavita Lalwani Phys.Rev.D 111, 012015 (2025) 2411.00306
Measurement of the time-integrated CP asymmetry in $D^0\to K_S^0 K_S^0$ decays using opposite-side flavor tagging at Belle and Belle II
Tags: Run 1 Belle
CHARM-002 @ Michel Bertemes, Angelo Di Canto, Riccardo Manfredi Phys.Rev.D 112, 012017 (2025) 2504.15881
Measurements of branching fractions $\Xi_c^{+} \to pK_{S}^{0}$, $\Xi_c^+ \to \Lambda \pi^+$, and $\Xi_c^+ \to \Sigma^{0} \pi^+$ decays at Belle and Belle II CHARM-031 @ Longke Li, Yang Li, Chengping Shen, Weimin Song, Jing Yuan JHEP 03, 061 (2025) 2412.10677
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