Masters Theses

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2023-01-30
11:34
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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2023-01-26
16:36
Anomaly Detection in Searches for Inelastic Dark Matter with a Dark Higgs at Belle II / Jonas Eppelt ; Prof. Dr. Torben Ferber ; Prof. Dr. Günter Quast [BELLE2-MTHESIS-2023-003] Presented on 14 11 2022 MSc
2022
Insitut for Experimental Particle Physics / Karlsruhe
In recent years a complementary search paradigm to classical searches has gained traction in the high energy physics community. [...]
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2023-01-26
07:31
Radiation tolerance studies of the double sided silicon strip sensor / Fumiaki Otani ; Takeo Higuchi [BELLE2-MTHESIS-2023-002] Presented on 27 01 2023 MSc
2023
The University of Tokyo / Tokyo, Japan
The B meson decays can be studied precisely and compared with the standard model (SM) to search for new physics of elementary particles. [...]
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2023-01-25
12:42
Photon Reconstruction in the Belle II Calorimeter Using Graph Neural Networks / Florian Jochen Wemmer ; Prof. Dr. Torben Ferber ; Prof. Dr. Markus Klute [BELLE2-MTHESIS-2023-001] Presented on 11 11 2022 MSc
2022
Institute of Experimental Particle Physics (ETP) / Karlsruhe
This thesis presents the implementation and performance of the GravNet algorithm for the photon energy reconstruction in the Belle II electromagnetic calorimeter [...]
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2022-11-29
18:54
Optimization of long-lived neutral kaon detection and rejection at the Belle II experiment / Lucas Stötzer ; Prof. Dr. Jochen Dingfelder ; Dr. Peter Lewis [BELLE2-MTHESIS-2022-041] Presented on 21 11 2022 MSc
2022
Physikalisches Institut / Bonn
We investigate an optimization of the reconstruction of neutral long living Kaons ($K_L^0$) at the Belle II experiment. [...]
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2022-11-11
05:44
Graph Neural Network trajectometry algorithm on FPGA / Corentin LEMOINE ; Jerome Baudot ; Luca Federici [BELLE2-MTHESIS-2022-040] Presented on 15 09 2022 MSc
2022
IPHC / Strasbourg
An efficient trigger system is essential in most particle physics experiment to cope with the conjunction of high data rate and high background events. [...]
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2022-11-03
09:02
Development of a Graph Neural Network based Tagging Approach for Semi-Inclusive Tagging and Rest of Event Clean Up for the Belle II Experiment / Prof. Dr. Florian Bernlochner ; Prof. Dr. Jochen Dingfelder [BELLE2-MTHESIS-2022-039] Presented on 31 03 2022 MSc
2022
University of Bonn / Bonn
This thesis focuses on the development of software tools which shall improve the particle reconstruction at Belle II. [...]
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2022-09-29
12:03
Study of resonant B0 -> Xd/s l+l- branching ratios / Aman Pavan Salikar ; Prof. Dr. Thomas Kuhr [BELLE2-MTHESIS-2022-038] Presented on 29 09 2022 MSc
2022
Ludwig-Maximilians-University / Munich, Germany
The thesis focuses on resonant processes of B → Xℓℓ decay using 1 ab^−1 Monte-Carlo simulated data at Belle II. [...]
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2022-09-29
08:24
Irradiation Burst Studies on Belle II PXD Module Components / Jannes Schmitz ; Prof.Dr.Jochen Dingfelder [BELLE2-MTHESIS-2022-037] Presented on 17 12 2020 MSc
2020
Physikalisches Institut / Bonn
The Belle II detector started recording collision data in spring 2019. [...]
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2022-09-27
12:39
Development of a FE-I4-based module for radiation monitoring with BEAST II during the commissioning phase of the Belle II detector / Patrick Ahlburg ; Prof. Dr. Jochen Dingfelder [BELLE2-MTHESIS-2022-036] Presented on 17 11 2016 MSc
2016
Physikalisches Institut / Bonn
Since 2010, the accelerator has been upgraded with the goal of an instantaneous luminosity 40 times higher compared to KEKB. [...]
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