Undergraduate Theses

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2023-11-28
12:01
Suppression of Continuum Background with Neural Networks for Belle II / Urbschat, Bela ; Caldwell, Allen ; Moser, Hans-Günther [BELLE2-UTHESIS-2023-002] Presented on 12 12 2023 BSc
2023
Max Planck Institute for Physics / Munich
At Belle II, a so called B factory, pairs of B mesons are produced in large numbers to study their subsequent decays. [...]
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2023-06-25
20:23
Anomaly Detection using Isolation Forests in Searches for Inelastic Dark Matter with a Dark Higgs at Belle II / Michael Binder ; Torben Ferber ; Giacomo De Pietro [BELLE2-UTHESIS-2023-001] Presented on 07 06 2023 BSc
2023
Institut für Experimentelle Teilchenphysik (ETP) / Karlsruhe
Anomaly detection as a method enables the study of new physical phenomena. [...]
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2022-06-13
08:56
Predicting injection backgrounds at SuperKEKB using neural networks. / Lukas Herzberg ; Dr. Benjamin Schwenker [BELLE2-UTHESIS-2022-002] Presented on 31 03 2022 BSc
2022
II. Physikalischen Institut / Göttingen
Every process that has ever been observed in particle physics respects the conservation of baryon and lepton numbers. [...]
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2022-04-04
08:09
Identification of slow pions by Support Vector Machines: Identifizierung von langsamen Pionen durch Support Vector Machines / Timo Schellhaas ; Jens Sören Lange [BELLE2-UTHESIS-2022-001] Presented on 28 03 2022 BSc
2022
II. Institute of Physics / Giessen
Slow pions are classified based upon a pattern recognition algorithm using 9x9 pixel matrices in the PXD as input pattern [...]
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2021-12-16
10:19
MC study to obtain reconstruction efficiencies to measure branching fraction of D+ -> K+ pi0 mode / Haeyun Hwang ; Doris Kim [BELLE2-UTHESIS-2021-001] Presented on 13 12 2021 BSc
2021
Soongsil University / Seoul
Measuring the branching fraction of the D meson rare decay is important for validating the theoretical calculations of the standard model. [...]
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2019-08-21
05:11
Comparison of the Simulated Lifetime of Primary and Secondary Lambda_0 Particles in Belle II Analysis Software Framework / Sangsik Yoon ; Doris Kim [BELLE2-UTHESIS-2019-002] Presented on 28 05 2019 BSc
2019
Soongsil University / Seoul
The problem of the simulated lifetime of secondary Lambda_0 particles in the Belle II detector simulation has been reported by Hikari Hirata at Nagoya University [...]
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2019-08-07
09:33
Multiparameter Analysis of the Belle II Pixeldetector’s Data Using Principal Components Analysis and Neural Networks / Stephanie Käs ; Jens Sören Lange [BELLE2-UTHESIS-2019-001] Presented on 01 07 2019 BSc
2019
II. Physics Institute / Giessen
In a recent thesis, the use of self-organising maps (SOM) and feed forward networks for classification processes was applied in the analysis of data from Belle II’s pixel vertex detector. [...]
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2018-07-24
14:53
Simulation of PXD-Background at Belle II with neural networks / Yasin Silyanoglu ; Thomas Kuhr [BELLE2-UTHESIS-2018-009] Presented on 02 07 2018 BSc
2018
Ludwig-Maximilians-Universität / München
(none)
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2018-07-24
14:51
Sensitivity to tau-Neutrino Mass at Belle II / Anna Bertolini ; Thomas Kuhr [BELLE2-UTHESIS-2018-008] Presented on 02 07 2018 BSc
2018
Ludwig-Maximilians-Universität / München
The following thesis analyses whether the Belle II detector is sensitive to the tau neutrino mass and could therefore provide an upper limit on the tau neutrino mass below the one assumed today. [...]
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2018-07-24
14:47
Optimization of the Power Supply for the Vertex Pixel Detector at Belle II / Nan-Hee Kang ; Thomas Kuhr [BELLE2-UTHESIS-2018-007] Presented on 03 07 2018 BSc
2018
Ludwig-Maximilians-Universität / München
(none)
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