List of Physics and Performance Publications by the Belle II Experiment

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Title▼ WG Principal Authors Journal Arxiv▼
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
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
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-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
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 $CP$ 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
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 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 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
Precise measurement of the $D_s^+$ lifetime at Belle II CHARM @ Aman Sangal, Alan Schwartz Phys.Rev.Lett. 131, 171803 (2023) 2306.00365
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
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
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 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
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
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
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
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
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
Measurement of the $\Omega_c^0$ lifetime at Belle II CHARM @ 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 @ 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 @ Jake Bennett, Angelo Di Canto, Nisar Nellikunnummel Phys.Rev.Lett. 130, 071802 (2023) 2206.15227
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
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
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
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
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 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
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
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