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11.
| A test of lepton flavor universality with a measurement of $R(D^{*})$ using hadronic $B$ tagging at the Belle~II experiment
/ The Belle II Collaboration
[BELLE2-NOTE-PH-2022-032] [BELLE2-PUB-DRAFT-2023-015]
[BELLE2-PUB-PH-2024-001]
05 January 2024
The ratio of branching fractions $R(D^{*}) = \mathcal{B}(\overline{B} \rightarrow D^{*} \tau^{-} \overline{\nu}_{\tau})$/$\mathcal{B} (\overline{B} \rightarrow D^{*} \ell^{-} \overline{\nu}_{\ell})$, where $\ell$ is an electron or muon, is measured using a Belle~II data sample with an integrated luminosity of $189~\mathrm{fb}^{-1}$ at the SuperKEKB asymmetric-energy $e^{+} e^{-}$ collider. [...]
arXiv:2401.02840:  PDF (additional files); |
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12.
| Recent quarkonium results from Belle II
/ Renu Garg
[BELLE2-CONF-PROC-2024-002]
02 January 2024
The Belle II experiment at the SuperKEKB energy-asymmetric $e^+e^-$ collider is the upgraded successor of the $B$-factory facility at the KEK laboratory, Japan [...]
Fulltext: PDF; |
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13.
| Rare decays at Belle and Belle II
/ Seema Choudhury
[BELLE2-CONF-PROC-2023-050]
30 December 2023
We present the recent results of the rare decays from the Belle and Belle II experiments, collected at the Y(4S) resonance. [...]
Fulltext: PDF; |
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14.
| The Silicon Vertex Detector of the Belle II Experiment
/ Jarek Wiechczynski
[BELLE2-CONF-PROC-2023-045]
05 December 2023
The Belle II experiment operating on the asymmetric e+ e- SuperKEKB collider, located in Tsukuba (Japan), has been collecting data since March 2019. [...]
Version 3: PDF; version 2: PDF; |
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15.
| "New LFV results from e^+e^- colliders
/ Devender Kumar
[BELLE2-TALK-DRAFT-2023-179_v2]
[BELLE2-TALK-CONF-2023-175]
25min
29 November 2023
/ HQL2023
Various physics models, such as supersymmetry, two-Higgs doublet, leptoquark, etc., predict the branching fractions for LFV decay modes, which can be observed in the high luminosity modern experiment. [...]
Fulltext: PDF; |
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16.
| The Silicon Vertex Detector of the Belle II experiment
/ Zihan Wang
[BELLE2-CONF-PROC-2023-043]
02 November 2023
The Belle II experiment located at KEK, Japan takes data from asymmetric e+e- collision provided by the SuperKEKB accelerator. [...]
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17.
| The Silicon Vertex Detector of the Belle II Experiment
/ Suryanarayan Mondal ; Belle II SVD Collaboration
[BELLE2-TALK-CONF-2023-150]
15' -> 12' for talk and 3' for discussion
25 September 2023
/ IPRD23 Siena
In June 2022 the data taking of the Belle II experiment was stopped for the Long Shutdown 1 (LS1), which is primarily required to install a new two-layer DEPFET detector (PXD) and upgrade components of the accelerator. [...]
Fulltext: PDF; |
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18.
| Recent Belle II results on time-dependent CP violation and charm physics
/ Jakub Kandra
[BELLE2-CONF-PROC-2023-036]
27 September 2023
Measurements of time dependent CP violation are chief goals of the Belle II physics program. [...]
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19.
| Recent Belle II results in charm physics
/ Angelo Di Canto
[BELLE2-TALK-CONF-2023-130]
22 August 2023
/ EPS-HEP2023
Charm physics, involving a heavy up-type quark, offers a pathway to search for new particles and couplings beyond the Standard Model complementary to that of B physics. [...]
Fulltext: PDF; |
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20.
| Hot topic from Belle and Belle II
/ Pavel Pakhlov
[BELLE2-TALK-CONF-2023-129]
20+5'
22 August 2023
/ 21st Lomonosov Conference on Elementary Particle Physics
We present selected new results from Belle and Belle II from many sectors..
Fulltext: PDF; |
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