Undergraduate Theses

Undergraduate Theses 17 records found  1 - 10next  jump to record: Search took 0.00 seconds. 
1. Implementing the TabNet Deep Learning Algorithm for Selecting τ−→π−π−π+ντ Events from Belle II Data / Yannik Fausch [BELLE2-UTHESIS-2024-002] Presented on 29 10 2024 BSc
2024
Max Planck Institut for Physics / Garching
This thesis aims to compare TabNet, a Deep Learning (DL) algorithm for classi- fication of tabular data, to the established Boosted Decision Tree (BDT) used for event selection of the τ − → π−π−π+ντ decay. [...]
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2. Selection of τ → Kππντ Decays for Data from the Belle II Experiment / Arina Katscho ; Stephan Paul ; Stefan Wallner [BELLE2-UTHESIS-2024-001] Presented on 17 04 2024 BSc
2024
Max Planck Institute for Physics / Garching
We develop the event selection of τ ∓ → K∓π∓π±ντ for data from the Belle II electron-positron collider experiment at SuperKEKB, Japan. [...]
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3. 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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4. 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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5. 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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6. 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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7. 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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8. 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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9. 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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10. 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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