71.
| Recent results from Belle II
/ Valerio Bertacchi
[BELLE2-CONF-PROC-2023-008]
Proceedings of QCD22 conference
02 September 2022
The Belle II experiment at the SuperKEKB energy-asymmetric e+e− collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. [...]
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72.
| Time-dependent, hadronic B decays and electroweak penguins at Belle II
/ Valerio Bertacchi
[BELLE2-CONF-PROC-2023-007]
Proceedings of "Rencontres de Moriond QCD 2023" conference
25 April 2023
We report the recent measurements performed using the data sample collected from 2019 to 2022 by the Belle II experiment 1 at Υ(4S) resonance, corresponding to an integrated luminosity of 362 fb−1 . [...]
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73.
| A measurement of the ratio of light-lepton inclusive semileptonic $B$ decay rates $R(X_{e/\mu})$ = $\mathcal{B}(B\to X e \nu)$ / $\mathcal{B}(B\to X \mu \nu)$ using $189\,\mathrm{fb}^{-1}$ of data at Belle~II
/ Henrik Junkerkalefeld
[BELLE2-CONF-PROC-2023-006]
16 December 2022
In this work a measurement of the ratio of branching fractions of inclusive semileptonic $B$ meson decays, $R(X_{e/\mu})=\mathcal{B}(B\to X e \nu)/\mathcal{B}(B\to X \mu \nu)$ is reported as a probe of $e-\mu$ universality [...]
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74.
| Semileptonic and Leptonic B Physics at Belle II
/ Priyanka Cheema
[BELLE2-CONF-PROC-2023-005]
4th World Summit on Exploring the Dark Side of the Universe (EDSU 2022)
01 February 2023
Semileptonic decays of B mesons that proceed via b → u and b → c transitions, as well as rare leptonic B decays, are fertile grounds for probing new physics beyond the Standard Model. [...]
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75.
| Recent quarkonium results at Belle I
/ Dmytro Meleshko ; Elisabetta Prencipe ; Soeren Lange
[BELLE2-CONF-PROC-2023-004]
26 January 2023
The Belle experiment has given a substantial contribution in the field of heavy quarkonia. [...]
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76.
| The Silicon Vertex Detector of the Belle II Experiment
/ Kookhyun Kang ; on behalf of the Belle-II SVD Collaboration
[BELLE2-CONF-PROC-2023-003]
Proceedings of the 31st International Workshop on Vertex Detectors
13 January 2023
Belle II is an experiment taking data at an asymmetric energy e+e- collider, SuperKEKB, which is operated at the Υ(4S) resonance energy. [...]
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77.
| Status and prospects for dark sector searches at Belle II
/ Christopher Hearty
[BELLE2-CONF-PROC-2023-002]
This is not intended to be a standalone submission to the arXiv, but will be one section in a larger submission from Feebly Interacting Particles 2022, https://indico.cern.ch/event/1119695/
01 January 2023
None
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78.
| Operation and performance of the Belle II Aerogel RICH detector
/ Kenta Uno
[BELLE2-CONF-PROC-2023-001]
01 January 2022
The Belle II experiment at the SuperKEKB asymmetric-energy $e^{+}e^{-}$ collider is a B factory experiment to search for new phenomena beyond the Standard Model. [...]
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79.
| The TOP counter and determination of bunch-crossing time at Belle II
/ M. Staric
[BELLE2-CONF-PROC-2022-022]
20 December 2022
At the Belle II experiment a Time-of-Propagation (TOP) counter is used for particle identification in the barrel region. [...]
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80.
| Branching fractions and CP asymmetries in B decays through b -> c processes at Belle
/ Kim Smith
[BELLE2-CONF-PROC-2022-021]
15 November 2022
We report results of the branching fractions for a number of charm B decays including $\APBzero \to \PD^{*+}\Ppiminus$, $\APBzero \to \PD^{*+}\PKminus$, $\APBzero \to \PDplus\Ppiminus$ and $\APBzero \to \PDplus\PKminus$ all measured using $772\times 10^6$ B-meson pairs recorded by the Belle experiment at the KEKB asymmetric-energy $e^+e^-$ collider. [...]
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