26.
| Searches for the rare š©+ ā> š²+ v vĢ and š©š ā> š²āš v vĢ decays using an inclusive tagging method at the Belle II experiment
/ Filippo Dattola ; Alexander Glazov ; Kerstin Tackmann
[doi:10.3204/PUBDB-2022-06373]
[BELLE2-PTHESIS-2022-011]
Presented on 26 09 2022 PhD
2022
DESY
/ Hamburg
This thesis presents two searches for the rare B ā K(ā)Ī½Ī½ Ģ decays at the Belle II experiment, operating at the SuperKEKB asymmetric-energy electron-positron collider, at the KEK laboratories in Tsukuba, Japan. [...]
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27.
| Search for BāKĪ½Ī½ decays with a machine learning method at the Belle II experiment
/ Cyrille Praz ; Alexander Glazov
[BELLE2-PTHESIS-2022-010]
Presented on 23 08 2022 PhD
2022
DESY
/ Hamburg (Germany)
This thesis documents a search for the rare decay of a B meson into a K meson and a pair of neutrinos at the Belle II experiment, which is located along the SuperKEKB energy-asymmetric electron-positron collider. [...]
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28.
| Data Handling Processor and Signal Transmission in the Belle II DEPFET Pixel Detector
/ Leonard Germic ; Norbert Wermes
[BELLE2-PTHESIS-2022-009]
Presented on 12 07 2018 PhD
2018
University of Bonn
/ Bonn
The high precision measurements at the B factories have generated a new insight of the Standard Model with respect to CP violation and delivered higher constraints on the Standard Model parameters, i.e. [...]
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29.
| Development of Pixel Modules for the Belle II Detector
/ Florian LĆ¼tticke ; Norbert Wermes
[BELLE2-PTHESIS-2022-008]
Presented on 01 02 2018 PhD
2018
University of Bonn
/ Bonn
The future Belle II experiment at the SuperKEKB accelerator will improve the current understanding of flavor physics by increasing the recorded data set fiftyfold; allowing high precision measurements of CKM parameters and measurements of rare decays. [...]
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30.
| Search for the visible ĻĻ decay of a Zā² dark boson in ĀµĀµĻĻ final state with Belle II
/ Luigi Corona ; Francesco Forti ; Katsuro Nakamura
[BELLE2-PTHESIS-2022-007]
Presented on 18 07 2022 PhD
2022
University of Pisa
/ Pisa
In this thesis we investigate the possibility of detecting these new particles in the mass range 3.6-10 GeV/c2 through their decays in a Ļ+Ļā pair in e+eā ā Āµ+ĀµāĻ+Ļā events. [...]
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31.
| Measurement of time-dependent CP asymmetry in B0 ā KS0KS0KS0 decays at the Belle II experiment
/ Hikaru Tanigawa ; Yutaka Ushiroda
[BELLE2-PTHESIS-2022-006]
Presented on 21 07 2022 PhD
2022
University of Tokyo
/ Tokyo
B0 ā KS0 KS0 KS0 decay is mediated by b ā sqq penguin transition within the Standard Model. [...]
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32.
| Optimisation of the Data Reduction for the Belle II Pixel Detector and Development of a new Track Finding Algorithm using the Belle II Vertex Detector
/ Christian Wessel ; Jochen Dingfelder ; Florian Bernlochner
[BELLE2-PTHESIS-2022-005]
Presented on 27 06 2022 PhD
2022
Christian Wessel
/ Bonn
The Belle II experiment, located at the SuperKEKB collider in Tsukuba, Japan, is recording data at world record luminosities in order to provide world-leading results in the field of particle physics in the future. [...]
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33.
| Search for Axion-Like Particles produced in e+eā collisions and photon energy resolution studies at Belle II
/ Michael De Nuccio ; Torben Ferber
[BELLE2-PTHESIS-2022-004]
Presented on 19 10 2021 PhD
2021
DESY
/ Hamburg
Despite the great successes achieved by the Standard Model (SM) in explaining and predicting the behavior and existence of particles, multiple phenomena are yet to be given a satisfying explanation. [...]
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34.
| Analysis of the B+ ā K+Ļ+ĻāĪ³ decay with early Belle II data
/ Borys KNYSH ; Francois LE DIBERDER
[BELLE2-PTHESIS-2022-003]
Presented on 07 10 2021 PhD
2021
IJCLab
/ Orsay
Abstract: The document presents the analysis of the decay of the B+ meson into the K+Ļ+ĻāĪ³ final state using the early data of the Belle II exper- iment, that is located at the SuperKEKB collider in the KEK laboratory, Japan. [...]
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35.
| Measurement of CKM angle $\boldsymbol {\phi_3}$ from $\boldsymbol {B^\pm \to D(K_S^{0}h^-h^+)h^\pm}$ decays at Belle and Belle~II
/ Niharika Rout ; Jim Libby
[BELLE2-PTHESIS-2022-002]
Presented on 04 04 2016 PhD
2016
IIT Madras
/ Chennai
The thesis reports the measurement of the CKM unitarity triangle angle $ \phi_{3} $ using a model-independent Dalitz plot analysis of $ B^{\pm} \to D(K_{S}^{0}h^{+}h^{-})K^{\pm} $ ($h = \pi$ or $K$) decays, where $D$ can either be a $D^0$ or a $\bar{D^0}$, which currently provides the best sensitivity [...]
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