Belle II Document Server 1,893 records found  beginprevious21 - 30nextend  jump to record: Search took 0.00 seconds. 
21. 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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22. Evaluation of the New Readout Circuit for the Belle II Central Drift Chamber:中央飛跡検出器の新型読み出し回路の性能評価 / Ayuto Gonnokami [BELLE2-MTHESIS-2024-011] Presented on 25 01 2024 MSc
2024
The University of Tokyo / Tokyo
素粒子物理学には標準模型と呼ばれる理論が存在し、この理論はCP非対称性や質量起源をよく説明す....
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23. Measuring the Weinberg Angle at the Belle II Experiment / Lukas Grussbach ; Stephan Paul ; Daniel Greenwald [BELLE2-MTHESIS-2024-010] Presented on 15 11 2022 MSc
2022
Institute for Hadronic Structure and Fundamental Symmetries / Munich
The Weinberg angle is known precisely only at high energies around the Z0 mass. [...]
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24. Recent physics results from Belle II / Youngjoon Kwon [BELLE2-TALK-CONF-2024-052] 20 min. incl. discussion
11 April 2024
/ 31st Deep Inelastic Scattering (DIS 2024)
The Belle II experiment has collected a 424 fb^-1 data set of e+e- collisions produced by the asymmetric-energy SuperKEKB collider. [...]
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25. Tau physics at Belle and Belle II / Denis Bodrov [BELLE2-CONF-DRAFT-2024-008] Link to the conference: https://indico.pnp.ustc.edu.cn/event/91/. Related talk record numbers:[BELLE2-TALK-DRAFT-2024-001] [BELLE2-TALK-CONF-2024-003] Journal to submit to: IJMPA. Recommended length: 14 pages. Manuscript submission due date: 30 May 2024.
12 April 2024

We present here the major results obtained in tau physics by the Belle and Belle II experiments. [...]
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26. Measurement of the $e^+e^- \to \pi^+\pi^-\pi^0$ cross section in the energy range 0.62-3.50 GeV at Belle II / Belle II Collaboration [KEK Preprint 2023-51] [Belle II Preprint 2024-004] [BELLE2-PUB-DRAFT-2023-016] [BELLE2-NOTE-PH-2022-038] [BELLE2-PUB-PH-2024-002]
07 April 2024

We report a measurement of the $e^+e^- \to \pi^+\pi^-\pi^0$ cross section in the energy range from 0.62 to 3.50 GeV using an initial-state radiation technique. [...]
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27. Time-Integrated Measurement of the Branching Fraction and Direct CP Asymmetry of B0 → KS0π0 Decay at Belle II / Shu-Ping Lin ; Pao-Ti Chang [BELLE2-MTHESIS-2024-009] Presented on 27 03 2023 MSc
2023
National Taiwan University / Taipei
We report updated measurements of the branching ratio and the direct CP-violating asym- metry in B0 → KS0π0 decay at Belle II. [...]
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28. Multivariate analysis methods for the optimization of searches for new physics with leptons at Belle II / Lukas Goldschmied ; Christoph Schwanda ; Gianluca Inguglia [BELLE2-MTHESIS-2024-008] Presented on 29 04 2022 MSc
2022
HEPHY / Vienna
This thesis will cover the use of multiple multivariate analysis (MVA) methods ap- proaches for the identification of Leptons in the Belle II experiment. [...]
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29. Towards a Precision Measurement of Angular Observables in B decays at Belle II / Matthias Maurer ; Christoph Schwanda ; Gianluca Inguglia [BELLE2-MTHESIS-2024-007] Presented on 19 01 2023 MSc
2023
HEPHY / Vienna
The flavour changing neutral current b → sl+l− is considered to be one of the most promising particle transitions to search for new physics at the current point of time. [...]
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30. A Fundamental Study toward Faster Beam Abort System at SuperKEKB (In Japanese): SuperKEKB加速器におけるビームアボート高速化に向けた基礎研究 / Kazuki Kitamura ; Hidekazu Kakuno [BELLE2-MTHESIS-2024-006] Presented on 22 01 2024 MSc
2024
Tokyo Metropolitan University / Tokyo
We performed a fundamental study toward faster beam abort system at SuperKEKB..
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