2023-02-01
09:33 |
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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2023-02-01
03:01 |
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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2023-01-26
10:28 |
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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2023-01-13
04:49 |
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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2023-01-02
06:01 |
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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2023-01-01
08:10 |
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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2022-12-20
12:20 |
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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2022-11-15
02:23 |
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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2022-11-12
14:13 |
Lepton flavor universality at Belle and Belle II
/ Seema Choudhury
[BELLE2-CONF-PROC-2022-020]
12 November 2022
We report the test of lepton flavor universality at Belle and Belle II experiments considering b -> c and b -> s transitions. [...]
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2022-10-31
15:26 |
Recent Belle II results on electroweak penguins
/ Eldar Ganiev
[BELLE2-CONF-PROC-2022-019]
31 October 2022
We report on the recent measurements of electroweak and radiative penguin $B$~decays at the Belle~II experiment. [...]
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