List of Physics and Performance Publications by the Belle II Experiment

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Title▼ ID Principal Authors Journal Arxiv▼
Measurements of observables for B→K∗γ decays at Belle II EWP-025 @ Gagan Mohanty, Saurabh Sandilya, Rahul Tiwary
Soumen Halder 		JHEP 09, 024 (2025) 2411.10127
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
Model-independent measurement of $D^0-\bar{D}^0$ mixing in $D^0 \to K_S\pi^+\pi^-$ decays CHARM-032 @ Angelo Di Canto, Guanda Gong, Longke Li, Wenbiao Yan, Ziping Zhang Phys.Rev.D 111, 112011 (2025) 2410.22961
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
Search for CP violation in $D^+_{(s)}\to K_S^0K^-\pi^+\pi^+$ decays CHARM-033 @ Kay Kinoshita, Longke Li, Alan Schwartz JHEP 04, 036 (2025) 2409.15777
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
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
Measurements of branching fractions, CP and isospin asymmetries of $B\to \rho \gamma$ using 2 combined data of Belle and Belle II
Tags: Data Production 		- @ Youngjoon Kwon, Shun Watanuki, Alan Schwartz Phys.Rev.D 111, L071103 (2025) 2407.08984
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-006 @ Wenzhe Li, Yubo Li, Chengping Shen Phys.Rev.D 110, 112003 (2024) 2407.05117
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 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
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 $\Xi_{c}^{0}\to\Xi^{0}\pi^{0}$ CHARM-009 @ Junxi Cui, Sen Jia, Chengping Shen JHEP 10, 045 (2024) 2406.04642
Search for the decay $B^{0} \to \gamma \gamma$ using Belle and Belle II data EWP-007 @ Bipul Bhuyan, Dibyajyoti Kalita, Shubhangi Maurya Phys.Rev.D 110, L031106 (2024) 2405.19734
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
Test of light-lepton universality in $\tau$ decays with Belle II TAU-008 @ Paul Feichtinger, Michel Hernandez Villanueva, Philipp Horak, Gianluca Inguglia, Alberto Martini, Zuzana Mediankin Gruberova, Petar Rados, Geraldine Raeuber, Armine Rostomyan JHEP 08, 205 (2024) 2405.14625
Search for lepton flavour violating decay $\tau^- \to \mu^+ \mu^{\mathstrut -} \mu^{\mathstrut -}$ decays in Belle II data TAU-007 @ Robin Leboucher, Alberto Martini, Armine Rostomyan, Justine Serrano, Laura Zani JHEP 09, 062 (2024) 2405.07386
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
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
Search for rare $b \to d \ell^+\ell^{\mathstrut -}$ transitions at Belle EWP-008 @ Seema Choudhury, Soeren Prell, James Cochran, Chunhui Chen Phys.Rev.Lett. 133, 101804 (2024) 2404.08133
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
Search for a $\mu^+ \mu^{\mathstrut -}$ resonance in four-muon final states at Belle II DARKLM-004 @ Giacomo De Pietro, Enrico Graziani, Gianluca Inguglia, Martina Laurenza, Rajesh Kumar Maiti Phys.Rev.D 109, 112015 (2024) 2403.02841
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
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 TDCPV-005 @ Thibaud Humair, Yo Sato, Petros Stavroulakis, Oskar Tittel, Radek Zlebcik Phys.Rev.D 110, 012001 (2024) 2402.17260
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
Study of $\Upsilon(10753)$ decays to $\pi^+ \pi^{\mathstrut -}\Upsilon(nS)$ final states at Belle II QQBAR-011 @ Bryan Fulsom, Junhao Yin JHEP 07, 116 (2024) 2401.12021
Test of lepton flavour universality with a measurement of $R(D^{*})$ using hadronic $B$ tagging at the Belle II experiment SLME-004 @ Racha Cheaib, Koji Hara, Toru Iijima, Taichiro Koga, Kazuki Kojima, Kodai Matsuoka, Katsuro Nakamura, Hannah Wakeling, Qi-Dong Zhou Phys.Rev.D 110, 072020 (2024) 2401.02840
Search for the $e^+ e^{\mathstrut -} \to \eta_b(1S)\omega$ and $e^+ e^{\mathstrut -} \to \chi_{b0}(1P)\omega$ processes at $\sqrt{s} = 10.745$ GeV QQBAR-012 @ Roman Mizuk, Pavel Oskin Phys.Rev.D 109, 072013 (2024) 2312.13043
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
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
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
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
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
Tests of light-lepton universality in angular asymmetries of $B^0 \to D^{*-} \ell^+ \nu$ decays SLME-005 @ Florian Bernlochner, Michael Eliachevitch, Michael Hedges, Peter Lewis Phys.Rev.Lett. 131, 181801 (2023) 2308.02023
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
Search for a $\tau^+ \tau^{\mathstrut -}$ resonance in $e^+ e^{\mathstrut -} \to \mu^+ \mu^{\mathstrut -} \tau^+ \tau^{\mathstrut -}$ events with the Belle II experiment DARKLM-006 @ Luigi Corona, Giacomo De Pietro, Enrico Graziani Phys.Rev.Lett. 131, 121802 (2023) 2306.12294
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
Search for a long-lived spin-0 mediator in $b \to s$ transitions at the Belle II experiment DARKLM-005 @ Sascha Dreyer, Torben Ferber Phys.Rev.D 108, L111104 (2023) 2306.02830
Precise measurement of the $D_s^+$ lifetime at Belle II CHARM-010 @ Aman Sangal, Alan Schwartz Phys.Rev.Lett. 131, 171803 (2023) 2306.00365
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 $CP$ 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
Novel method for the identification of the production flavor of neutral charmed mesons CHARM-011 @ Michel Bertemes, Angelo Di Canto Phys.Rev.D 107, 112010 (2023) 2304.02042
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 $B^0$ 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
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
Search for lepton-flavor-violating $\tau$ decays to a lepton and an invisible boson at Belle II TAU-010 @ Eduard Cruz Burelo, Alejandro De Yta Hernandez, Marcela Garcia Hernandez, Ivan Heredia de la Cruz, Thomas Kraetzschmar, Petar Rados, Armine Rostomyan, Francesco Tenchini Phys.Rev.Lett. 130, 181803 (2023) 2212.03634
Search for an invisible $Z'$ in final states with two muons and missing energy at Belle II DARKLM-007 @ Marcello Campajola, Giacomo De Pietro, Paul Feichtinger, Enrico Graziani, Huw Haigh, Gianluca Inguglia, Petar Rados, Laura Zani Phys.Rev.Lett. 130, 231801 (2023) 2212.03066
Observation of $e^+ e^{\mathstrut -} \to \omega \chi_{bJ}$ and search for $X_b \to \omega \Upsilon(1S)$ at $\sqrt{s}$ near 10.75 GeV QQBAR-014 @ Sen Jia, Chengping Shen Phys.Rev.Lett. 130, 091902 (2023) 2208.13189
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
Search for a dark photon and an invisible dark Higgs boson in $\mu^+ \mu^{\mathstrut -}$ and missing energy final states with the Belle II experiment DARKLM-008 @ Michel Bertemes, Marcello Campajola, Giacomo De Pietro, Enrico Graziani, Gianluca Inguglia Phys.Rev.Lett. 130, 071804 (2023) 2207.00509
Measurement of the $\Lambda_c^+$ lifetime CHARM-013 @ Jake Bennett, Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.Lett. 130, 071802 (2023) 2206.15227
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