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66.
| CP violation in B decays at Belle II
/ Mehraj Chhetri ; Dr Jim Libby
[BELLE2-MTHESIS-2023-013]
Presented on 15 05 2023 MSc
2023
Indian Institute of Technology Madras
/ Chennai
The $CP$ violation in the standard model can be observed through the decay of $B$ meson and a parameter which gives a measure of $CP$ violation is the angle $\phi_3$ of the unitarity triangle [...]
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67.
| Development of Λ baryons reconstruction and its application to the search for a stable hexaquark at Belle II
/ Bianca Scavino ; Prof. Dr. Concettina Sfienti
[BELLE2-PTHESIS-2023-011]
Presented on 27 07 2022 PhD
2022
Institute for Nuclear Physics
/ Mainz
QCD-motivated models for hadrons predict an assortment of exotic hadrons, with structures more complex than the quark-antiquark mesons and the threequark baryons of the ordinary hadron classification [...]
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68.
| Upgrade of Two Dimensional Track Trigger on Central Drift Chamber aimed for Belle II Targeted Luminosity
/ Ping Ni
[BELLE2-MTHESIS-2023-012]
Presented on 09 08 2022 MSc
2022
University of Tokyo, Department of Physics, Graduate School of Science
/ Tokyo
The Belle II experiment hosted by KEK has started taking physics data since 2019, committed to finding new physics beyond the Standard Model. [...]
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69.
| Penguin-Hunting with Neural Nets: Time-Dependent CP Violation Measurement of B^0 \to K_s \pi^0
/ Pak Hin (Brian) Chan ; Martin Sevior
[BELLE2-MTHESIS-2023-011]
Presented on 06 11 2019 MSc
2019
University of Melbourne
/ Melbourne
As it stands, the CP violating parameters of B^0 \to K_s \pi^0 show tension between the Standard Model and experimental results at the 2\sigma level, making it a prime candidate to investigate New Physics particles such leptoquarks and Z0. [...]
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70.
| Time-Dependent Analysis of B^0 \to K_s \pi0
/ Timothy Green ; Martin Sevior
[BELLE2-MTHESIS-2023-010]
Presented on 25 06 2020 MSc
2020
University of Melbourne
/ Melbourne
Current results from previous B-factory experiments such as BaBar and Belle for the b^0 \to K_s \pi0 mode indicate a 2 $\sigma deviation between the Standard Model and experimental data for CP violation parameters (ACP ) and SCP . [...]
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71.
| Search for B → τν decay at the Belle II experiment
/ Michele Aversano ; Guglielmo De Nardo ; Mario Merola
[BELLE2-MTHESIS-2023-009]
Presented on 22 07 2020 MSc
2020
University of Naples Federico II
/ Napoli, Italy
This thesis project is divided into two parts. [...]
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72.
| Study of the time-dependent CP violation at the Belle II experiment
/ Lucia Kapitanova ; Mgr. Radek Zlebcik, Ph.D.
[BELLE2-MTHESIS-2023-008]
Presented on 22 06 2021 MSc
2021
Institute of Particle and Nuclear Physics
/ Prague
This thesis is devoted to studies of the proper decay-time resolution function and particle decay vertex reconstruction tools, their applicability and role in the studies of time-dependent CP violation at the Belle II experiment. [...]
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73.
| Fast Simulation of Electromagnetic Calorimeter Responses using Deep Learning
/ Jubna Irakkathil Jabbar ; Prof. Dr. Guenter Quast ; Prof. Dr. Florian Bernlochner
[BELLE2-PTHESIS-2023-010]
Presented on 29 07 2022 PhD
2022
Karlsruhe Institute of Technology
/ Karlsruhe
The monte carlo simulations of particle shower responses in electromagnetic calorimeters demand enormous computational resources and time. [...]
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74.
| Measurement of the mass of the tau lepton in semi-invisible final states in the Belle II collaboration
/ J. A. Colorado-Caicedo ; E. De La Cruz-Burelo
[BELLE2-MTHESIS-2023-007]
Presented on 04 10 2023 MSc
2023
CINVESTAV-IPN
/ Mexico City
In this thesis, the mass of the tau lepton is determined by comparing three methods for decays with semi-invisible final states. [...]
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75.
| Measurements of $CP$ asymmetries in $D^0 \to \pi^+ \pi^- \pi^0$ decays in Dalitz plot regions at Belle II
/ Emma R. Oxford ; Roy A. Briere
[BELLE2-PTHESIS-2023-009]
Presented on 26 04 2023 PhD
2023
Carnegie Mellon University
/ Pittsburgh, PA, USA
We perform a search for charge-parity violation (CPV) in the density of events in a binned Dalitz plot of $D^*$-tagged $D^0 \to \pi^+ \pi^- \pi^0$ decays. [...]
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