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96.
| Reconstruction of electron-photon and hadron components in the simulated waveforms from CsI(Tl) counters
/ Anna Tikhonova ; Alexander Kuzmin
[BELLE2-MTHESIS-2023-006]
Presented on 21 06 2022 MSc
2022
Novosibirsk State University
/ Novosibirsk
Since 2018, KEK research organisation (Tsukuba, Japan) is conducting experiments with Belle II detector at $e^+e^-$ collider SuperKEKB. [...]
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97.
| Search for a visibly decaying Z' dark boson at Belle II in e^+e^- --> mu^+mu^-mu^+mu^- events.
/ Martina Laurenza ; Enrico Graziani
[BELLE2-PTHESIS-2023-008]
Presented on 01 07 2022 PhD
2022
Roma Tre University
/ Roma
The Standard Model (SM) of fundamental particles and interactions is a highly predictive theory. [...]
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98.
| Search for rare B to charm decays at Belle and sensitivity study for Phi3 at Belle II
/ Manish Kumar ; Dr. Kavita Lalwani ; Dr. Vishal Bhardwaj
[BELLE2-PTHESIS-2023-007]
Presented on 05 12 2022 PhD
2022
MNIT Jaipur
/ Jaipur
The objective of this work is to search for the rare decay modes like B^{+} → D^{(∗)+}_{s}η, D^{(∗)+}_{s}K0, D^{+}η, and D^{+}K0 along with the branching fraction measurement of B^{0} → D^{0}η and ̄B^{0} → D^{0}K^{0} decay modes [...]
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99.
| Time-dependent CP violation in $B^0 \to \eta_c K^0_S$ decays at the Belle experiment, Alignment of the Belle II detector
/ Tadeas Bilka ; Zdenek Dolezal
[BELLE2-PTHESIS-2023-006]
Presented on 01 11 2022 PhD
2022
Institute of Particle and Nuclear Physics, Faculty of Mathematics and Physics, Charles University
/ Prague
This thesis deals with two independent yet closely related topics. [...]
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100.
| Measurement of the photon energy spectrum in inclusive radiative B meson decays using the hadronic-tagging method
/ Henrikas Svidras ; Kerstin Tackmann
[BELLE2-PTHESIS-2023-005]
Presented on 13 03 2023 PhD
2023
DESY
/ Hamburg
This doctoral thesis presents an inclusive analysis of the photon energy spectrum in radiative B meson decays (B → Xs γ) that involve strange hadrons and a photon. [...]
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101.
| Measurement of Lepton Mass Squared Moments of B→X<sub>c</sub>lν Decays with the Belle II Experiment and Determination of the CKM Matrix Element |V<sub>cb</sub>|
/ Maximilian Welsch
[BELLE2-PTHESIS-2023-004]
Presented on 23 12 2022 PhD
2022
Physikalisches Institut
/ Bonn
This thesis presents measurements of the first to fourth moments of the lepton mass squared q<sup>2</sup>=(p<sub>l</sub> + p<sub>ν</sub>)<sup>2</sup> distribution of B→X<sub>c</sub>lν decays for l=e,μ and with X<sub>c</sub> denoting a hadronic system containing a charm quark [...]
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102.
| Performance studies of Thin Fine-Pitch Silicon Vertex Detector for Belle II Vertex Detector upgrade
/ Zihan Wang ; Yutaka Ushiroda
[BELLE2-MTHESIS-2023-005]
Presented on 27 07 2022 MSc
2022
The University of Tokyo
/ Tokyo
The Belle II experiment located at KEK, Tsukuba (Japan) precisely measures the Standard Model parameters analyzing various flavor physics processes to search for new physics beyond the Standard Model. [...]
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103.
| Search for muonic dark force and performance studies of lepton identification at Belle II
/ Rajesh Kumar Maiti ; Gianluca Inguglia
[BELLE2-PTHESIS-2023-003]
Presented on 20 01 2023 PhD
2023
Institut of High Energy Physics
/ Vienna
This thesis presents an advanced search strategy to find a new dark gauge boson 𝑍′ and performance studies of particle identification to assist the new physics searches, especially involving flavor-changing charge and neutral currents in semi- leptonic 𝐵 decays. [...]
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104.
| Measurement of the time dependent CP Asymmetry of $B \to K^* \gamma$ decays in the Belle II experiment
/ Tristan Fillinger ; Jérôme Baudot
[BELLE2-PTHESIS-2023-002]
Presented on 30 09 2022 PhD
2022
Université de Strasbourg
/ Strasbourg
The Standard Model of particle physics, which describes the fundamental particles and their interactions, is the most successful theory in the history of science. [...]
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105.
| Study on first-level trigger of the Belle II experiment using upgraded silicon strip detector
/ Tomoyuki Shimasaki ; Takeo Higuchi
[BELLE2-MTHESIS-2023-004]
Presented on 27 01 2023 MSc
2023
The University of Tokyo
/ Tokyo
In order to explore new physics beyond the Standard Model, the Belle II experiment plans to accumulate the integrated luminosity of 50 ab−1. [...]
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