List of Physics and Performance Publications by the Belle II Experiment

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Title▼ WG Principal Authors Journal Arxiv▼
Measurement of the integrated luminosity of the Phase 2 data of the Belle II experiment DARKLM @ Suxian Li, Chengping Shen, Xing-Yu Zhou Chin.Phys.C 44, 021001 (2020) 1910.05365
Search for an invisibly decaying $Z^{\prime}$ boson at Belle II in $e^+ e^{\mathstrut -} \to \mu^+ \mu^{\mathstrut -} (e^{\pm} \mu^{\mp})$ + missing energy final states DARKLM @ Michel Bertemes, Marcello Campajola, Luigi Corona, Giacomo De Pietro, Enrico Graziani, Gianluca Inguglia, Ilya Komarov, Alberto Martini, Laura Zani Phys.Rev.Lett. 124, 141801 (2020) 1912.11276
Search for axion-like particles produced in $e^+e^{\mathstrut -}$ collisions at Belle II DARKLM @ Michael De Nuccio, Torben Ferber Phys.Rev.Lett. 125, 161806 (2020) 2007.13071
Search for $B^+ \to K^+ \nu \bar{\nu}$ using an inclusive tagging method at Belle II EWP @ Filippo Dattola, Alexander Glazov, Simon Kurz, Cyrille Praz, Slavomira Stefkova Phys.Rev.Lett. 127, 181802 (2021) 2104.12624
Precise measurement of the $D^0$ and $D^+$ lifetimes at Belle II CHARM @ Tadeas Bilka, Giulia Casarosa, Angelo Di Canto, Mirco Dorigo, Nisar Nellikunnummel, Radek Zlebcik Phys.Rev.Lett. 127, 211801 (2021) 2108.03216
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 @ James Libby, Niharika Rout, Karim Trabelsi JHEP 02, 063 (2022) 2110.12125
Measurement of lepton mass squared moments in $B \to X_c \ell^+ \bar{\nu}{}_{\ell}$ decays with the Belle II experiment SLME @ Florian Bernlochner, Maximilian Welsch Phys.Rev.D 107, 072002 (2023) 2205.06372
Measurement of the $\Lambda_c^+$ lifetime CHARM @ Jake Bennett, Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.Lett. 130, 071802 (2023) 2206.15227
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 @ Michel Bertemes, Marcello Campajola, Giacomo De Pietro, Enrico Graziani, Gianluca Inguglia Phys.Rev.Lett. 130, 071804 (2023) 2207.00509
Measurement of the $\Omega_c^0$ lifetime at Belle II CHARM @ Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.D 107, L031103 (2023) 2208.08573
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 @ Sen Jia, Chengping Shen Phys.Rev.Lett. 130, 091902 (2023) 2208.13189
Search for an invisible $Z'$ in final states with two muons and missing energy at Belle II DARKLM @ Marcello Campajola, Giacomo De Pietro, Paul Feichtinger, Enrico Graziani, Gianluca Inguglia, Petar Rados, Laura Zani Phys.Rev.Lett. 130, 231801 (2023) 2212.03066
Search for lepton-flavor-violating $\tau$ decays to a lepton and an invisible boson at Belle II TAU @ 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
A test of light-lepton universality in the rates of inclusive semileptonic $B$-meson decays at Belle II SLME @ Florian Bernlochner, Jochen Dingfelder, Marcel Hohmann, Henrik Junkerkalefeld, Peter Lewis, Marco Milesi, Paolo Rocchetti, Phillip Urquijo Phys.Rev.Lett. 131, 051804 (2023) 2301.08266
Measurement of the $B^0$ lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data TDCPV @ Vladimir Chekelian, Thibaud Humair, Jakub Kandra, Caspar Schmitt, Justin Skorupa, Radek Zlebcik Phys.Rev.D 107, L091102 (2023) 2302.12791
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 @ Francis Pham, Martin Sevior Phys.Rev.D 107, 112009 (2023) 2303.08354
Novel method for the identification of the production flavor of neutral charmed mesons CHARM @ Michel Bertemes, Angelo Di Canto Phys.Rev.D 107, 112010 (2023) 2304.02042
Measurement of $CP$ violation in $B^0 \to K_S^0 \pi^0$ decays at Belle II TDCPV @ Sagar Hazra, Abdul Kaliyar, Gagan Mohanty Phys.Rev.Lett. 131, 111803 (2023) 2305.07555
Measurement of the $\tau$ lepton mass with the Belle II experiment TAU @ Eduard Cruz Burelo, Michel Hernandez Villanueva, Navid Rad, Armine Rostomyan, Radek Zlebcik Phys.Rev.D 108, 032006 (2023) 2305.19116
Precise measurement of the $D_s^+$ lifetime at Belle II CHARM @ Aman Sangal, Alan Schwartz Phys.Rev.Lett. 131, 171803 (2023) 2306.00365
Search for a long-lived spin-0 mediator in $b \to s$ transitions at the Belle II experiment DARKLM @ Sascha Dreyer, Torben Ferber Phys.Rev.D 108, L111104 (2023) 2306.02830
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 @ Akimasa Ishikawa, Xiaodong Shi JHEP 09, 146 (2023) 2306.02940
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 @ Luigi Corona, Giacomo De Pietro, Enrico Graziani Phys.Rev.Lett. 131, 121802 (2023) 2306.12294
Measurement of $CP$ asymmetries in $B^0 \to \phi K_S^0$ decays with Belle II TDCPV @ Chunhui Chen, James Cochran, Soeren Prell, Michele Veronesi Phys.Rev.D 108, 072012 (2023) 2307.02802
Tests of light-lepton universality in angular asymmetries of $B^0 \to D^{*-} \ell^+ \nu$ decays SLME @ Florian Bernlochner, Michael Eliachevitch, Michael Hedges, Peter Lewis Phys.Rev.Lett. 131, 181801 (2023) 2308.02023
Measurement of branching-fraction ratios and $CP$ asymmetries in $B^{\pm} \to D_{CP\pm} K^{\pm}$ decays at Belle and Belle II BHAD @ Tao Luo, Karim Trabelsi, Yi Zhang JHEP 05, 212 (2024) 2308.05048
Determination of $|V_{cb}|$ using $\bar{B}{}^0 \to D^{*+} \ell^{\mathstrut -} \bar{\nu}{}_{\ell}$ decays with Belle II SLME @ Florian Bernlochner, Lu Cao, Chaoyi Lyu, Christoph Schwanda Phys.Rev.D 108, 092013 (2023) 2310.01170
Measurement of branching fractions and direct $CP$ asymmetries for $B \to K \pi$ and $B \to \pi \pi$ decays at Belle II BHAD @ Shu-Ping Lin, Justin Skorupa, Benedikt Wach Phys.Rev.D 109, 012001 (2024) 2310.06381
First measurement of $R(X_{\tau/\ell})$ as an inclusive test of the $b \to c \tau \nu$ anomaly SLME @ Florian Bernlochner, Jochen Dingfelder, Henrik Junkerkalefeld, Peter Lewis, Marco Milesi, Paolo Rocchetti, Phillip Urquijo Phys.Rev.Lett. 132, 211804 (2024) 2311.07248
Evidence for $B^+ \to K^+ \nu \bar{\nu}$ decays EWP @ 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
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 @ Roman Mizuk, Pavel Oskin Phys.Rev.D 109, 072013 (2024) 2312.13043
Test of lepton flavour universality with a measurement of $R(D^{*})$ using hadronic $B$ tagging at the Belle II experiment SLME @ 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
Study of $\Upsilon(10753)$ decays to $\pi^+ \pi^{\mathstrut -}\Upsilon(nS)$ final states at Belle II QQBAR @ Bryan Fulsom, Junhao Yin JHEP 07, 116 (2024) 2401.12021
Measurement of $CP$ asymmetries in $B^0 \to \eta' K_S^0$ decays at Belle II TDCPV @ Hanwook Bae, Jakub Kandra, Stefano Lacaprara Phys.Rev.D 110, 112002 (2024) 2402.03713
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 @ Thibaud Humair, Yo Sato, Petros Stavroulakis, Oskar Tittel, Radek Zlebcik Phys.Rev.D 110, 012001 (2024) 2402.17260
Measurement of $CP$ asymmetries in $B^0 \to K_S^0 K_S^0 K_S^0$ decays at Belle II TDCPV @ Koji Hara, Kazutaka Sumisawa, Hikaru Tanigawa, Yutaka Ushiroda Phys.Rev.D 109, 112020 (2024) 2403.02590
Search for a $\mu^+ \mu^{\mathstrut -}$ resonance in four-muon final states at Belle II DARKLM @ Giacomo De Pietro, Enrico Graziani, Gianluca Inguglia, Martina Laurenza, Rajesh Kumar Maiti Phys.Rev.D 109, 112015 (2024) 2403.02841
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 @ Toru Iijima, Boris Shwartz, Yuki Sue Phys.Rev.D 110, 112005 (2024) 2404.04915
Search for rare $b \to d \ell^+\ell^{\mathstrut -}$ transitions at Belle EWP @ Chunhui Chen, Seema Choudhury, James Cochran, Soeren Prell Phys.Rev.Lett. 133, 101804 (2024) 2404.08133
Measurement of the branching fraction of the decay $B^{\mathstrut -} \to D^0\rho(770)^{\mathstrut -}$ at Belle II BHAD @ Mirco Dorigo, Riccardo Manfredi, Olga Werbycka Phys.Rev.D 109, L111103 (2024) 2404.10874
Determination of the CKM angle $\phi_3$ from a combination of Belle and Belle II results BHAD @ Niharika Rout, Xiaodong Shi, Yateng Zhang JHEP 10, 143 (2024) 2404.12817
Search for lepton flavour violating decay $\tau^- \to \mu^+ \mu^{\mathstrut -} \mu^{\mathstrut -}$ decays in Belle II data TAU @ Robin Leboucher, Alberto Martini, Armine Rostomyan, Justine Serrano, Laura Zani JHEP 09, 062 (2024) 2405.07386
Test of light-lepton universality in $\tau$ decays with Belle II TAU @ 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
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 @ Alexander Bondar, Roman Mizuk, Sergey Privalov JHEP 10, 114 (2024) 2405.18928
Search for the decay $B^{0} \to \gamma \gamma$ using Belle and Belle II data EWP @ Bipul Bhuyan, Dibyajyoti Kalita, Shubhangi Maurya Phys.Rev.D 110, L031106 (2024) 2405.19734
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 @ Junxi Cui, Sen Jia, Chengping Shen JHEP 10, 045 (2024) 2406.04642
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 @ Valerio Bertacchi, Karim Trabelsi JHEP 08, 206 (2024) 2406.06277
Measurement of the integrated luminosity of data samples collected during 2019-2022 by the Belle II experiment PERF @ Chengping Shen, Jianshe Zhou, Xing-Yu Zhou, Radek Zlebcik Chin.Phys.C 49, 013001 (2025) 2407.00965
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 Phys.Rev.D 110, 112003 (2024) 2407.05117
Measurements of branching fractions, CP and isospin asymmetries of $B\to \rho \gamma$ using 2 combined data of Belle and Belle II
Tags: Run 1 Belle 		EWP @ Youngjoon Kwon, Shun Watanuki Phys.Rev.D 111, L071103 (2025) 2407.08984
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