Masters Theses

Masters Theses 249 records found  beginprevious100 - 109nextend  jump to record: Search took 0.00 seconds. 
100. Trouver le méson B d’origine à l’aide d’un réseau de neurones à graphes à Belle II / Alizée Brouillard ; Giulio Dujany [BELLE2-MTHESIS-2022-002] Presented on 08 09 2021 MSc
2021
Université de Strasbourg / Strasbourg
To find new physics beyond Standard Model, the Belle II experiment performs precision measurements to bring to light deviations between theory and experimental data. [...]
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101. Characterisation of interstrip parameters on silicon sensors for the Belle II vertex detector / Paul DOLEJSCHI ; Manfred KRAMMER [BELLE2-MTHESIS-2022-001] Presented on 01 08 2012 Diploma
2012
HEPHY / Vienna
The BELLE II experiment at the SuperKEKB-Factory is designed to investigate CP violation in the quark sector. [...]
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102. Employing Deep Learning to Find Slow Pions in the Pixel Detector in the Belle II Experiment / Johannes Bilk ; Jens Sören Lange [BELLE2-MTHESIS-2021-081] Presented on 25 11 2021 MSc
2021
II. Institute of Physics / Giessen
Slow pions (pT<230 MeV/c) are detected and classified based exclisively upon their cluster shape in the PXD, using a neural network (NN) performing image processing [...]
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103. Firmware Implementations for the Upgrade of the Data Acquisition System of the Belle II Pixel Detector / Matthäus Krein ; Simon Reiter ; Thomas Geßler ; Jens Sören Lange [BELLE2-MTHESIS-2021-080] Presented on 20 12 2021 MSc
2021
II. Institute of Physics / Giessen
Parts of the ONSEN system firmware ("merger carrier" firmware), integrated in the present PXD readout, have been upgraded to a new FPGA platform, namely Kintex UltraScale 060 [...]
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104. An electromagnetic calorimeter cluster classifier as a beam background suppressant in B^0 → D^{∗+} l^− ν_l decays at the Belle II experiment. / Kyle Amirie ; Steven Robertson [BELLE2-MTHESIS-2021-079] Presented on 01 11 2020 MSc
2020
McGill University / Montreal
The presence of beam background-related photons in the extra energy distributions of events reconstructed using Belle II data can make it difficult to accurately identify en- ergy missing from the detector that can be attributable to neutrinos or other hypothe- sized weakly interacting particles. [...]
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105. Performance study of the SVD detector of Belle II and future upgrades / Ludovico Massaccesi ; Francesco Forti [BELLE2-MTHESIS-2021-078] Presented on 25 10 2021 MSc
2021
Università di Pisa / Pisa
SuperKEKB is a B factory: an asymmetric e+e- collider designed to operate at a centre-of-mass energy of 10.58 GeV, corresponding to the peak of the Y(4S) vector meson resonance, which decays to a BBbar pair over 96% of the times. [...]
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106. Characterization of the Particle Identification of the Belle II Detector with Bhabha Radiation and First Measurement of sin(2φ1) and ∆md Using Belle II Data / Justin Skorupa ; Allen Caldwell ; Frank Simon ; Hans-Günther Moser ; et al [BELLE2-MTHESIS-2021-077] Presented on 29 03 2021 MSc
2021
Max Planck Institut für Physik / München
Characterization of the Particle Identification of the Belle II Detector with Bhabha Radiation and First Measurement of sin(2φ1) and ∆md Using Belle II Data
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107. Background Analysis for $B^0$ Lifetime and Oscillation Frequency Measurement using Hadronic $B^0\rightarrow D^{(*)-}\pi^+$ Channels at Belle II / Caspar Schmitt ; Christian Kiesling ; Thibaud Humair [BELLE2-MTHESIS-2021-076] Presented on 13 09 2021 MSc
2021
Max-Planck Institute for Physics / Munich
To explain the origin of the observed matter-antimatter asymmetry in the universe, new sources of charge-parity (CP) symmetry violation beyond the standard model of particle physics are required. [...]
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108. Tagged Analysis of $B^0\to\pi^-\ell^+\nu_\ell$ at Belle / Jonathan Wolfgang Grumke ; Jochen Dingfelder ; Peter Lewis [BELLE2-MTHESIS-2021-075] Presented on 25 08 2021 MSc
2021
Physikalisches Institut / Bonn
Using the FEI algorithm with simulated data for hadronic tagging in the reconstruction of $B^0\to\pi^-\ell^+\nu_\ell$ results in a signal yield of $626\pm 39$ when applying the same selections as Sibidanov et al., who used the FR algorithm and obtained a signal yield of $463\pm 28$. [...]
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109. Investigation of B → µ ν_µ with Inclusive Tagging at Belle II / Daniel Jacobi ; Prof. Dr. Jochen Dingfelder ; Dr. Peter Lewis ; Svenja Katharina Granderath [BELLE2-MTHESIS-2021-074] Presented on 25 08 2021 MSc
2021
Physikalisches Institut / Bonn
In this thesis the rare $B \to \mu \nu_{\mu}$ decay was investigated using the inclusive tagging approach. [...]
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