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31.
| Search for the Lepton Flavor Violating B+ → K+ τ (e, μ) decays with the Belle and Belle II detectors
/ Gaetano de Marino ; Karim Trabelsi
[BELLE2-PTHESIS-2023-018]
Presented on 09 12 2022 PhD
2022
Université Paris-Saclay
/ Orsay
For over a decade, many deviations from the Standard Model have been observed in semileptonic B-meson decays, for example, the departure from the lepton flavor universality in b → sll and b → c τ ν transitions. [...]
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32.
| A universal approach for particle identification at Belle II using neural networks
/ Xavier Simó ; Stefan Wallner ; Stephan Paul
[BELLE2-MTHESIS-2023-040]
Presented on 30 11 2023 MSc
2023
Technische Universität München
/ Munich
The Belle II experiment aims to study the standard model (SM) of particle physics and to search for new physics (NP) beyond the standard model with unprecedented precision. [...]
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33.
| Signal proxy and radiative Bhabha background studies: contributions to the search for invisibly decaying dark photons at Belle II
/ Daniel Weston Mckay Crook ; Christopher Hearty
[BELLE2-MTHESIS-2023-039]
Presented on 30 08 2023 MSc
2023
University of British Columbia
/ Vancouver
The nature of dark matter is one of the greatest extant mysteries in physics [...]
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34.
| Measurement of the properties of B+ → ρ+ρ0 decays at Belle II
/ Riccardo Manfredi ; Diego Tonelli
[BELLE2-PTHESIS-2023-017]
Presented on 09 10 2023 PhD
2023
Università di Trieste
/ Trieste
This experimental particle-physics thesis reports measurements of properties of B+ → ρ+ρ0 decays for the determination of the quark-mixing matrix angle α = arg(−(VtdV ∗)/(VudV ∗ )), a fundamental parameter of quark dynamics. [...]
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35.
| Optimization of the PID algorithms at the Belle II Experiment
/ Ali Bavarchee ; Alessandro Gaz
[BELLE2-MTHESIS-2023-038]
Presented on 05 06 2023 MSc
2023
University of Padova
/ Padova
Particle identification in the Belle II experiment involves utilizing information from various sub-detectors to classify six different species of charged particles: electrons, muons, charged pions, charged kaons, protons, and deuterons. [...]
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36.
| Search for B+ --> K+ tau tau with Belle and Belle II experiments
/ Vidya Sagar VOBBILISETTI ; Karim TRABELSI
[BELLE2-PTHESIS-2023-016]
Presented on 03 10 2023 PhD
2023
Université paris saclay
/ Orsay
In recent years, some deviations from the Standard Model (SM) have been observed in semileptonic B-meson decays, such as departures from lepton flavour universality in the b --> sll and b --> c tau nu transitions quantified by the R(K(*)) and R(D(*)) ratios. [...]
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37.
| Study of Sudden Beam Losses of SuperKEKB and Development of 3D Track Hardware Trigger using Machine Learning at Belle II
/ Yuxin Liu ; Akimasa Ishikawa ; Taichiro Koga
[BELLE2-MTHESIS-2023-037]
Presented on 25 07 2023 MSc
2023
SOKENDAI
/ Tsukuba
The Belle II Experiment, located at the SuperKEKB asymmetric electron-positron collider in Japan, is at the next generation of B-factories, aiming to explore new physics (NP) in the flavor sector and enhance the precision of Standard Model (SM) measurements. [...]
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38.
| Ecient Physics Signal Selectors for the First Trigger Level of the Belle II Experiment based on Machine Learning
/ Sebastian Skambraks ; Christian Kiesling
[BELLE2-PTHESIS-2023-015]
Presented on 22 11 2021 PhD
2021
Ludwig-Maximilians-University
/ Munich
A neural network based z-vertex trigger is developed for the first level trigger of the upgraded flavor physics experiment Belle II at the high luminosity B factory SuperKEKB in Tsukuba, Japan. [...]
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39.
| Analysis on the Lepton Flavor Violating Decay τ -> μ π0 in Belle II
/ Marton Nemeth-Csoka ; Christian Kiesling
[BELLE2-MTHESIS-2023-036]
Presented on 27 11 2021 MSc
2021
Ludwig-Maximilians-University
/ Munich
This work focuses on the lepton flavor violating decay τ → μπ0 with the goal to explore the prospects of finding New Physics in this particular channel. [...]
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40.
| The study of K0L Identification with ECL Information at Belle II experiment
/ Jheng-Hao Su
[BELLE2-MTHESIS-2023-035]
Presented on 20 06 2023 MSc
2023
Graduate Institute of Applied Physics
/ Taipei
We can study K0L through K0L particle list reconstructed from ECL cluster or KLM cluster. [...]
Fulltext: PDF; |
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