1.
| 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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2.
| Determination of $|V_{ub}|$ from untagged $B^0\to\pi^- \ell^+ \nu_{\ell}$ decays using 2019-2021 Belle~II data
/ Svenja Granderath ; Florian Bernlochner ; Jochen Dingfelder ; Peter Lewis
[BELLE2-CONF-PH-2022-017]
09 October 2022
We present an analysis of the charmless semileptonic decay $B^0\to\pi^- \ell^+ \nu_{\ell}$, where $\ell = e, \mu$, from 198.0 million pairs of $B\bar{B}$ mesons recorded by the Belle~II detector at the SuperKEKB electron-positron collider. [...]
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3.
| Experimental review of Vub/Vcb measurements
/ Florian Bernlochner
[BELLE2-TALK-DRAFT-2022-082]
[BELLE2-TALK-CONF-2022-047]
23 May 2022
/ The 2022 Conference on Flavor Physics and CP Violation
Review on Vub/Vcb determinations for FPCP
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4.
| Optimisation of the Data Reduction for the Belle II Pixel Detector and Development of a new Track Finding Algorithm using the Belle II Vertex Detector
/ Christian Wessel ; Jochen Dingfelder ; Florian Bernlochner
[BELLE2-PTHESIS-2022-005]
Presented on 27 06 2022 PhD
2022
Christian Wessel
/ Bonn
The Belle II experiment, located at the SuperKEKB collider in Tsukuba, Japan, is recording data at world record luminosities in order to provide world-leading results in the field of particle physics in the future. [...]
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5.
| Implementing a graph-based approach for semi-inclusive tagging in Belle II
/ Florian Bernlochner ; William Sutcliffe ; Ilias Tsaklidis
[BELLE2-TALK-CONF-2022-023]
23 March 2022
/ DPG 2022 Heidelberg
Implementing a graph-based approach for semi-inclusive tagging in Belle II
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6.
| Development and Deployment of a Deep Neural Network based Flavor Tagger for Belle II
/ Jochen Gemmler ; Prof. Michael Feindt ; Prof. Florian Bernlochner
[ETP-KA/2020-11]
[BELLE2-PTHESIS-2021-005]
Presented on 15 05 2020 PhD
2020
Karlsruhe Institute of Technology
/ Karlsruhe
In this thesis a flavor tagging algorithm based on these Deep Learning methods is developed and investigated. [...]
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7.
| Prospects of semitauonic measurements at Belle II
/ Florian Bernlochner
[BELLE2-TALK-DRAFT-2021-045]
[BELLE2-TALK-CONF-2021-028]
17 April 2021
/ APS-DPF Meeting
The study of lepton flavor universality violation (LFUV) in semitauonic 𝑏-hadron decays has become increasingly important in light of longstanding anomalies in their measured branching fractions, and the very large datasets anticipated from the LHC and Belle II. [...]
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8.
| Measurement of the time-integrated mixing probability chi_d with a semileptonic double-tagging strategy and 34.6 fb^-1 of Belle II collision data
/ Florian Bernlochner ; Jochen Dingfelder ; Stephan Duell ; Peter Lewis
[BELLE2-CONF-PH-2021-004]
06 April 2021
We present a first measurement of the time-integrated mixing probability chi_d using Belle II collision data corresponding to the integrated luminosity of 34.6 fb^-1. [...]
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9.
| Trigger Studies for e+ e− → π+ π− γ and e+ e− → μ+ μ− and Implementation of a New DAQ Logging and Monitoring System at Belle II
/ Anselm Baur ; Günter Quast ; Florian Bernlochner
[BELLE2-MTHESIS-2020-009]
Presented on 30 10 2020 MSc
2020
KIT
/ Karlsruhe
For high-precision measurements, all influences, however small, must be taken into account when evaluating the measurement data. [...]
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10.
| Measurement of Hadronic Mass Moments in B->Xclv Decays at Belle II
/ Maximilian Welsch ; Florian Bernlochner
[BELLE2-CONF-PH-2020-011]
01 September 1993
We present measurements of the first six hadronic mass moments in semileptonic $B \rightarrow X_c \ell \nu $ decays. [...]
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