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11.
| Semileptonic B decays at Belle II and Belle
/ Youngjoon Kwon
[BELLE2-TALK-DRAFT-2023-102] [BELLE2-TALK-DRAFT-2023-107]
[BELLE2-TALK-CONF-2023-098]
20 minutes including discussions
18 July 2023
/ The 30th International Conference on Supersymmetry and Unification of Fundamental Interactions (SUSY 2023)
Precise determination of the magnitudes and phases of the elements, in particular, Vcb and Vub, of the Cabibbo-Kobayashi-Maskawa (CKM) matrix is crucial for testing the unitarity of the CKM matrix, hence testing the Standard Model. [...]
Fulltext:  PDF; |
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12.
| Quarkonium at Belle II
/ Pavel Oskin
[BELLE2-TALK-CONF-2023-096]
25`+5`
22 June 2023
/ MESON 2023
Belle II offers unique possibilities for the discovery and interpretation of exotic multiquark states to probe the fundamentals of QCD. [...]
Fulltext: PDF; |
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13.
| 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. [...]
Fulltext: PDF; |
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14.
| Study of B+ → J/ψ K*+ (→KS pi+) decays
/ Natsuki Kuroda ; Kenkichi Miyabayashi
[BELLE2-NOTE-PL-2023-002]
18 March 2023
We report a study for reconstruction of the decay chain of B0 → J/ψK∗+ followed by J/ψ → μ+μ−, K∗+ → KS0π+ and KS0 → π+π−. [...]
Fulltext: PDF; |
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15.
| BSM Discovery Potential of Belle II in b->c and b-->s
/ Tom Browder
[BELLE2-TALK-CONF-2023-021]
35 minutes. Workshop format with multiple interruptions.
09 March 2023
/ Anomalies at the Simons Center
We describe the BSM discovery potential of Belle II@SuperKEKB in b->c and b->s processes. [...]
Fulltext: PDF; |
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16.
| Measurement of the photon-energy spectrum in inclusive B-> X_s gamma decays identified using hadronic decays of the recoil B meson in 2019–2021 Belle II data
/ Henrikas Svidras ; Arthur Bolz ; Lu Cao ; Markus Röhrken ; et al
[BELLE2-CONF-DRAFT-2022-018]
[BELLE2-CONF-PH-2022-018]
20 October 2022
We measure the photon-energy spectrum in radiative bottom-meson ($B$) decays into inclusive final states involving a strange hadron and a photon. [...]
Fulltext: PDF (additional files); |
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17.
| 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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18.
| Machine learning-based lepton identification with the Belle II electromagnetic calorimeter
/ M. Milesi ; M. Hohmann ; P. Urquijo ; A. Narimani Charan ; et al
[BELLE2-PUB-TE-2022-001]
20 October 2022
We present a new model for lepton identification with the Belle II electromagnetic calorimeter (ECL) [...]
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19.
| Measurement of the branching fraction for the decay $B \to K^{\ast}(892)\ell^+\ell^-$ at Belle II
/ Seema Choudhury
[BELLE2-CONF-PH-2022-009]
20 September 2022
We report a measurement of the branching fraction of $B \to K^{\ast}(892)\ell^+\ell^-$ decays, where $\ell^+\ell^- = \mu^+\mu^-$ or $e^+e^-$, using electron-positron collisions recorded at an energy at or near the $\Upsilon(4S)$ mass and corresponding to an integrated luminosity of $189$ fb$^{-1}$ [...]
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20.
| New Results on Beauty, Charm, and Tau from Belle II
/ Soeren Prell
[BELLE2-TALK-CONF-2022-099]
25'+3'
30 August 2022
/ CIPANP 2022
The Belle II experiment has collected e+e- collision data near the Upsilon(4S) resonance since 2019 at the SuperKEKB accelerator. [...]
Fulltext: PDF; |
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