Belle II Document Server 2,044 records found  previous11 - 20nextend  jump to record: Search took 0.01 seconds. 
11. Dalitz Plot Analysis of B0 → K+ π− π0 Decays at the Belle II Experiment / Markus Reif ; Thomas Kuhr ; Hans-Guenther Moser [BELLE2-PTHESIS-2024-020] Presented on 26 09 2024 PhD
2024
Max Planck Institute for Physics / Garching
This thesis reports a determination of the branching fraction (B) and CP-violating charge asymmetry (ACP ) of the three-body decay B0 → K+ π− π0 at the Belle II experiment. [...]
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12. Study of the B0->D*-l+vl decay at Belle II for a new measurement of the decay dynamics and |Vcb| / Matteo Filipig ; Mirco Dorigo ; Michele Mantovano [BELLE2-UTHESIS-2024-004] Presented on 18 10 2024 MSc
2024
University of Trieste / Trieste
This is an experimental particle physics thesis that aims to study the exclusive semileptonic decay B0 → D∗−l+νl at Belle II for a new measurement of its decay dynamics and |Vcb|. [...]
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13. Study of the reconstruction efficiency of π0 mesons from decays of the lepton τ at the Belle II experiment / Ermes Aviano ; Diego Tonelli ; Benigno Gobbo ; Sebastiano Raiz [BELLE2-MTHESIS-2024-022] Presented on 18 10 2024 MSc
2024
Università degli Studi di Trieste / Trieste
This experimental particle-physics thesis explores a novel approach to the determination of the π0 meson reconstruction efficiency, whose uncertainty is a significant limitation in measurements sensitive to beyond Standard Model physics. [...]
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14. Search for lepton flavor universality violation in $\overline{B} \rightarrow D^{*}\tau^{-}\overline{\nu}_{\tau}$ decays using hadronic $B$ tagging at the Belle II experiment / Kazuki Kojima ; Toru Iijima [BELLE2-PTHESIS-2024-019] Presented on 25 03 2024 PhD
2024
Nagoya University / Nagoya
In the standard model of particle physics (SM), lepton flavor universality is an axiom that states that the coupling constants in the interaction between leptons and gauge particles are the same regardless of the lepton flavor $e$, $\mu$, or $\tau$. [...]
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15. Upgrade of the Belle II Vertex Detector with monolithic active pixel sensors / A. Kumar et al. [BELLE2-CONF-PROC-2024-024] The second version of ICHEP 2024 proceedings.
16 October 2024

The Belle II experiment at the SuperKEKB accelerator in Japan is dedicated to exploring physics beyond the Standard Model by performing high-precision measurements of heavy-flavor processes. [...]
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16. Upgrade of the Belle II Vertex Detector with monolithic active pixel sensors / A. Kumar, et al. [BELLE2-CONF-PROC-2024-024] The first version of ICHEP 2024 proceedings.
16 October 2024

The Belle II experiment at the SuperKEKB accelerator in Japan is dedicated to exploring physics beyond the Standard Model by performing high-precision measurements of heavy-flavor processes. [...]
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17. Belle II input to HVP / Qingyuan Liu [ BELLE2-TALK-DRAFT-2024-125] [BELLE2-TALK-CONF-2024-126]
09 September 2024
/ 7th Plenary Workshop of the Muon g-2 Theory Initiative
We present the status on measurements related to hadronic vacuum polarization contribution to muon g-2 at the Belle II
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18. Searches for CLFV in tau and hadron decays at Belle and Belle II / Paolo Leo [BELLE2-TALK-DRAFT-2024-126] [BELLE2-TALK-CONF-2024-125]
16 September 2024
/ 25th International Workshop on Neutrinos from Accelerators
Rates of lepton-flavor violation in charged lepton decays are enhanced in many beyond-the-standard-model theories. [...]
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19. Simultaneous analysis of B->Dlnu and B->D*lnu to improve the determination of |Vcb| / Michele Mantovano [BELLE2-TALK-DRAFT-2024-128] [BELLE2-TALK-CONF-2024-124]
23 September 2024
/ 2024 Workshop on Challenges in Semileptonic B Decays
We propose a simultaneous analysis of $B\to D\ell\nu$ and $B\to D^*\ell\nu$ decays to measure model-independent observables for the determination of $|V_{cb}|$. [...]
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20. Combining R(D(*)) measurements at Belle II / Ilias Tsaklidis [BELLE2-TALK-DRAFT-2024-130] [BELLE2-TALK-CONF-2024-123]
23 September 2024
/ 2024 Workshop on Challenges in Semileptonic B Decays
The R(D(*)) ratio is an excellent test of Lepton Flavor Universality, that promises to elucidate the nature of potential Beyond the Standard Model physical processes. [...]
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