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31.
| The study of B0 to J/ψ eta in Belle II Experiment at KEK
/ Yuan-Hao Hsu
[BELLE2-MTHESIS-2023-026]
Presented on 20 01 2021 MSc
2021
Fu Jen Catholic University
/ New Taipei, Taiwan
We study the decay of 𝐵0 → 𝐽⁄𝜓 eta based on the Belle data samples at the Υ(4𝑆) resonance and compare to the results in PRL 2007 “Observation of the Decay 𝐵0 → 𝐽⁄𝜓 eta ” and PRD 2012 “Measurement of 𝐵0 → 𝐽⁄𝜓 eta(′) and constraint on the eta − eta′ mixing angle”. [...]
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32.
| Characterization of monolithic CMOS pixel sensors for charged particle detectors and for high intensity dosimetry
/ Eleonora Ravera ; Francesco Forti ; Maria Giuseppina Bisogni
[BELLE2-MTHESIS-2023-025]
Presented on 27 10 2022 MSc
2022
University of Pisa
/ Pisa
Since the 1980s, when the fabrication of device with very small electrodes (50-100 μm) became a practical possibility, pixel detectors have been widely employed for imaging and tracking charged particles in the vertex region of experiments at accelerators. [...]
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33.
| Optimizing the sensitivity to the 𝜏 → l 𝛾 decay with a novel tag approach at Belle II
/ Maria Antonietta Palaia ; Francesco Forti ; Francesco Tenchini
[BELLE2-MTHESIS-2023-024]
Presented on 12 12 2022 MSc
2022
University of Pisa
/ Pisa
The measurement of the 𝜏 → l 𝛾 decay, where l can be a muon or an elec- tron, is of great interest for high energy physics. [...]
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34.
| Event Time Estimate with the Belle II Silicon Strip Vertex Detector
/ Silvia De Benedictis ; Giulia Casarosa ; Francesco Forti
[BELLE2-MTHESIS-2023-023]
Presented on 24 05 2022 MSc
2022
University of Pisa
/ Pisa
The SuperKEKB B factory, home of the Belle II experiment, is a e+e− col- √ lider with a center-of-mass energy of Υ(4S) resonance. [...]
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35.
| Analisi del materiale del rivelatore di vertice di Belle II e caratterizzazione di prototipi per possibili sviluppi futuri.
/ Alberto Lorenzini ; Stefano Bettarini ; Giulia Casarosa
[BELLE2-MTHESIS-2023-022]
Presented on 23 05 2022 MSc
2022
University of Pisa
/ Pisa
Questa tesi si articola in due argomenti principali: nella prima parte analizzo il contenuto in materiale del rivelatore di vertice, mentre nella seconda parte presento l’attuale sviluppo di VTX, il rivelatore di vertice a pixels che nel 2026- 2027 andr`a a sostituire quello attuale VXD. [...]
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36.
| Developing a Displaced Vertex Trigger for Dark Matter Searches at the Belle II Experiment
/ Elia Schmidt ; Prof. Dr. Christian Kiesling
[BELLE2-MTHESIS-2023-021]
Presented on 13 03 2023 MSc
2023
Max-Planck-Institute for Physics
/ Munich
For many well-motivated dark matter models, discovery potential is predicted at highintensity particle colliders such as the Belle II experiment. [...]
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37.
| Search for Y (10753) → ππhb(1P) at Belle II
/ Federico Testa ; Stefano Spataro ; Umberto Tamponi
[BELLE2-MTHESIS-2023-020]
Presented on 04 04 2023 MSc
2023
Torino University
/ Torino
During the scan of the energies above the Υ(4S), the Belle experiment found a resonance structure at around 10753 MeV in the cross section of e+e− → ππΥ(nS), with n = 1, 2, 3. [...]
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38.
| Fast Simulation and Validation of the Time of Propagation Detector at the Belle II Experiment
/ Isabel Haide ; Prof. Dr. Günter Quast ; Prof. Dr. Ulrich Husemann ; Dr. James Kahn ; et al
[BELLE2-MTHESIS-2023-019]
Presented on 16 07 2021 MSc
2021
Karlsruhe Institute of Technology
/ Karlsruhe
The generation of Monte Carlo data is very time- and resource-consuming, which will only increase with higher luminosities of the particle physics experiments. [...]
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39.
| Development of the readout software for the luminosity online monitor of the Belle II detector
/ Kirill Kania ; Alexander Kuzmin
[BELLE2-MTHESIS-2023-018]
Presented on 21 06 2022 MSc
2022
Novosibirsk State University
/ Novosibirsk
In 2018, the Belle II experiment began at the SuperKEKB collider, with a design luminosity of $6\cdot10^{35}$ s$^{-1}$cm$^{-2}$. [...]
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40.
| Study of $\mathrm{B}^{+} \rightarrow \bar{\mathrm{D}}^{0}\pi^{+}\pi^{-}\pi^{+}$ at the Belle II experiment
/ Shubhajit Sana ; Prof. Jim Libby
[BELLE2-MTHESIS-2023-017]
Presented on 15 05 2023 MSc
2023
Indian Institute of Technology Madras
/ Chennai, India
We have studied a rare decay channel $\mathrm{B}^{+} \rightarrow \bar{\mathrm{D}}^{0}\pi^{+}\pi^{-}\pi^{+}$ using 200~fb$^{-1}$ Monte Carlo simulated data generated by the Belle-II software framework. [...]
Fulltext: PDF; |
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