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113.
| First Conceptual Design and Studies for a Tracking Time Projection Chamber for the Belle II Experiment
/ Andreas Löschcke Centeno ; Jochen Dingfelder ; Peter Lewis
[BELLE2-MTHESIS-2021-073]
Presented on 30 08 2021 MSc
2021
Physikalisches Institut
/ Bonn
This thesis deals with simulating a tracking time projection chamber (TPC) for the \Btwo experiment at the SuperKEKB accelerator and using the simulation for first studies. [...]
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114.
| Neural Network based Pulse Shape Analysis with the Belle II Electromagnetic Calorimeter
/ Stella Katharina Wermuth ; Dr. Torben Ferber ; Prof. Dr. Oliver Gerberding
[BELLE2-MTHESIS-2021-072]
Presented on 22 06 2021 MSc
2021
DESY
/ Hamburg
The Belle II experiment, located at the SuperKEKB e+e- collider in Japan, uses pulse shape analysis techniques to distinguish electromagnetically and hadronically interacting particles within the CsI(Tl) electromagnetic calorimeter. [...]
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115.
| Search for lepton flavour violating B meson decays at the Belle experiment
/ Mateusz Kaleta ; Andrzej Bożek
[BELLE2-MTHESIS-2021-071]
Presented on 26 01 2021 MSc
2021
-
/ -
The work of the thesis is concerned about searching for Lepton Flavour Violating B meson decays, B+ →K+τ±μ∓, in the experimental environment of the Belle experiment. [...]
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116.
| Study of 𝐵 → 𝜋^−ℓ^+𝜈_ℓ Decays Using Fully Reconstructed ϒ(4𝑆) → 𝐵 \bar 𝐵 Events at the Belle II Experiment
/ Yaroslav Kulii ; Thomas Kuhr
[BELLE2-MTHESIS-2021-070]
Presented on 15 09 2020 MSc
2020
Ludwig Maximilian University
/ Munich
We present the results of a study of exclusively reconstructed 𝐵 → 𝜋^−ℓ^+𝜈_ℓ decays, where ℓ is an electron or a muon. [...]
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117.
| Construction of Angular Observables Sensitive to New Physics in $\bar B\to D^*\tau^-\bar \nu_\tau$ Decays and Measurements of Differential Cross Sections of $\bar B\to D^*\ell^-\bar\nu_\ell$ Decays with Hadronic Tagging at Belle
/ Kilian Lieret ; Thomas Kuhr ; Martin Jung ; Gerhard Buchalla
[BELLE2-MTHESIS-2021-069]
Presented on 16 09 2018 MSc
2018
Ludwig Maximilian University of Munich
/ Munich
Recent measurements of $\bar B\to D^{(*)}\ell^-\bar\nu_\ell$ cross sections at Belle, BaBar, and LHCb challenge lepton universality and thus the Standard Model at a combined confidence level close to four standard deviations. [...]
Thesis: PDF; |
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118.
| Sensitivity Study of $B^{+}\rightarrow \mu^{+}\nu$ in the Belle II Experiment
/ Yen-Ting Chin ; Pao-Ti Chang
[BELLE2-MTHESIS-2021-068]
Presented on 25 01 2021 MSc
2021
National Taiwan University
/ Taipei, Taiwan
In this study, we intend to estimate the statistical significance of $B^{+}\rightarrow \mu^{+}\nu$ when various amounts of Belle II data are available in the future, assuming that the Standard Model estimation of the branching fraction of $B^{+}\rightarrow \mu^{+}\nu$ is correct. [...]
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119.
| A Study of Dark Matter at Electron-Positron Colliders using High Performance Computing
/ Kihong Park ; Kihyeon Cho
[BELLE2-MTHESIS-2021-067]
Presented on 02 06 2021 MSc
2021
UST/KISTI
/ Daejeon, Korea
Even if the Standard Model (SM) describing particles that constitutes the universe and its interactions is well established, the SM cannot explain dark matter. [...]
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120.
| FPGA-based Self-repairing Digital Circuits Design for the Belle II Experiment
/ Sara Massarotti ; Raffaele Giordano
[BELLE2-MTHESIS-2021-066]
Presented on 17 02 2021 MSc
2021
University of Naples "Federico II"
/ Naples (Italy)
Belle II is a High-Energy Physics (HEP) experiment designed for measurements in the heavy flavor sector of the Standard Model (SM) and for New Physics (NP) searches. [...]
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121.
| Track selection optimisation for τ studies at Belle II
/ Robin Leboucher ; Justine Serrano
[BELLE2-MTHESIS-2021-065]
Presented on 01 07 2020 MSc
2020
Centre de Physique des Particules de Marseille
/ Marseille, France
Being forbidden in the Standard Model, lepton flavour violating decays appears to be a good probe for searching physics beyond the standard model. [...]
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122.
| Search for B -> K(*)νν decays in the Belle II experiment
/ Güney Polat ; Isabelle Ripp-Baudot
[BELLE2-MTHESIS-2021-064]
Presented on 21 06 2019 MSc
2019
IPHC
/ Strasbourg
The B -> K(*)νν decay channel, never discovered to this day, is actively sought in the Belle II experiment: its branching ratio is in the order of magnitude of 10^(−6) and could be significantly changed if new physics occurred in the decay process. [...]
Fulltext: PDF; |
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