1.
| Inclusive B-Meson Tagging for an R(D*) Measurement at Belle II
/ Sofia Palacios Schweitzer ; Thomas Kuhr ; Thomas Lueck
[BELLE2-MTHESIS-2023-032]
Presented on 13 09 2022 MSc
2022
LMU
/ Munich
The world average of previous R(D(*)) measurements, defined as R(D(*)) = BR(B -> D(*) tau nu) / BR(B -> D(*) l nu) with l = e, mu, shows a 3.3 sigma deviation from Standard Model predictions, which could indicate some New Physics phenomenon, such as the existence of Leptoquarks. [...]
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2.
| Analysis Specific Filters for Smart Background Simulations at Belle II
/ Luca Schinnerl ; Thomas Kuhr ; Nikolai Hartmann
[BELLE2-MTHESIS-2023-031]
Presented on 08 08 2022 MSc
2022
LMU
/ Munich
The Belle II experiment is expected to accumulate a data sample of 50/ab in its lifetime. [...]
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3.
| 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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4.
| Improved Selective Background Monte Carlo Simulation at Belle II with Graph Attention Networks and Weighted Events
/ Boyang Yu ; Thomas Kuhr ; Nikolai Hartmann
[BELLE2-MTHESIS-2022-017]
Presented on 14 09 2021 MSc
2021
LMU Munich
/ Munich, Germany
When measuring rare processes such as B → K(∗)νν¯ or B → lνγ, a huge luminosity is required, which means a large number of simulations are necessary to determine signal efficiencies and background contributions. [...]
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5.
| A new Software Training Model at Belle II
/ Kilian Lieret ; Alejandro Mora ; Moritz Bauer ; Michel Bertemes ; et al
[BELLE2-POSTER-CONF-2021-003]
24 November 2021
/ ACAT 2021
The physics output of modern experimental HEP collaborations hinges not only on the quality of its software but also on the ability of the collaborators to make the best possible use of it. [...]
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6.
| Recent results and prospects from Belle II
/ Thomas Kuhr
[BELLE2-TALK-DRAFT-2021-081]
[BELLE2-TALK-CONF-2021-066]
28 June 2021
/ 23rd International Conference From the Planck Scale to the Weak Scale
The Belle II experiment at the SuperKEKB energy-asymmetric e+e− collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. [...]
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7.
| Study of 𝐵 → 𝜋^−ℓ^+𝜈_ℓ Decays Using Fully Reconstructed ϒ(4𝑆) → 𝐵 \bar 𝐵 Events at the Belle II Experiment
/ Yaroslav Kulii ; Thomas Kuhr
[BELLE2-MTHESIS-2021-070]
Presented on 15 09 2020 MSc
2020
Ludwig Maximilian University
/ Munich
We present the results of a study of exclusively reconstructed 𝐵 → 𝜋^−ℓ^+𝜈_ℓ decays, where ℓ is an electron or a muon. [...]
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8.
| Construction of Angular Observables Sensitive to New Physics in $\bar B\to D^*\tau^-\bar \nu_\tau$ Decays and Measurements of Differential Cross Sections of $\bar B\to D^*\ell^-\bar\nu_\ell$ Decays with Hadronic Tagging at Belle
/ Kilian Lieret ; Thomas Kuhr ; Martin Jung ; Gerhard Buchalla
[BELLE2-MTHESIS-2021-069]
Presented on 16 09 2018 MSc
2018
Ludwig Maximilian University of Munich
/ Munich
Recent measurements of $\bar B\to D^{(*)}\ell^-\bar\nu_\ell$ cross sections at Belle, BaBar, and LHCb challenge lepton universality and thus the Standard Model at a combined confidence level close to four standard deviations. [...]
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9.
| Track Finding at Belle II
/ Valerio Bertacchi ; Tadeas Bilka ; Nils Braun ; Giulia Casarosa ; et al
[BELLE2-PUB-TE-2020-001]
25 March 2020
This paper describes the track-finding algorithm that is used for event reconstruction in the Belle II experiment operating at the SuperKEKB B-factory in Tsukuba, Japan. [...]
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10.
| Selective background Monte Carlo simulation at Belle II
/ James Kahn ; Emilio Dorigatti ; Kilian Lieret ; Andreas Lindner ; et al
[BELLE2-TALK-CONF-2020-019]
15 minutes
05 November 2019
/ 24th International Conference on Computing in High-Energy and Nuclear Physics (CHEP 2019)
The large volume of data expected to be produced by the Belle II experiment presents the opportunity for for studies of rare, previously inaccessible processes. [...]
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