2024-06-17
08:39 |
Test of light-lepton universality in tau decays with data from the Belle II experiment
/ Paul Feichtinger ; Gianluca Inguglia ; Christoph Schwanda
[BELLE2-PTHESIS-2024-014]
Presented on 14 06 2024 PhD
2024
Atominstitut TU Wien / HEPHY
/ Vienna
This thesis investigates light-lepton universality with electron-positron collision data from the Belle~II experiment at the SuperKEKB accelerator in Tsukuba, Japan. [...]
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2024-05-01
06:38 |
A Study of the Decay $B\to\pi\ell\nu_\ell$ and Determination of the Standard Model parameter $|V_{\mathrm{ub}}|$ with the Belle II Experiment
/ Nadia Toutounji ; Kevin Varvell ; Bruce Yabsley
[BELLE2-PTHESIS-2024-013]
Presented on 12 04 2024 PhD
2024
University of Sydney
/ Sydney
Precision measurements of the magnitudes of the Cabibbo-Kobayashi-Maskawa (CKM)-matrix elements, which characterise the transitions between quarks of different flavours, are essential for testing the unitarity of the Unitarity Triangle (UT) described by the Standard Model. [...]
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2024-04-30
08:53 |
Measurement of the properties of B0→π0π0 decays at Belle II
/ Sebastiano Raiz ; Diego Tonelli
[BELLE2-PTHESIS-2024-012]
Presented on 17 05 2024 PhD
2024
University of Trieste
/ Trieste
This experimental particle-physics thesis reports measurements of the branching fraction and charge-parity (CP) violating decay-rate asymmetry of B0 → π0π0 decays reconstructed in electron-positron collisions with the Belle II detector. [...]
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2024-04-26
08:42 |
In-depth characterisation of diamond detectors for the Belle II experiment
/ Alice Gabrielli ; Lorenzo Vitale
[BELLE2-PTHESIS-2024-011]
Presented on 19 03 2024 PhD
2024
University of Trieste
/ Trieste
This thesis aims at deepening and improving the characterisation procedure of diamond detectors used as radiation monitor and beam abort for the Belle II experiment at the SuperKEKB electron-positron collider. [...]
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2024-04-04
12:22 |
Claws An Injection Background Monitoring System for the Second and Third Phase of the SuperKEKB Commissioning
/ Hendrik Windel ; Allen Caldwell
[BELLE2-PTHESIS-2024-010]
Presented on 30 11 2021 PhD
2021
TUM
/ Munich
The Belle 2 experiment is a collider-based high energy physics experiment at the intensity and precision frontier and is based at the only collision point of the SuperKEKB collider located at the KEK research institute in Tsukuba, Japan. [...]
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2024-04-04
12:18 |
Search for an Invisible Boson in Tau Decays with Early Belle II Data and Development of New Analysis Methods for Tau Physics
/ Thomas Kretzschmar ; Allen Caldwell
[BELLE2-PTHESIS-2024-009]
Presented on 03 11 2022 PhD
2022
TUM
/ Munich
The Belle II experiment at SuperKEKB – an asymmetric e+e− collider – aims at a total integrated luminosity of 50 ab−1 to pursue a rich program of Standard Model and Beyond the Standard Model physics. [...]
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2024-04-02
02:35 |
Measurement of time-dependent CP asymmetries in B0 -> K+ K− KS0 decays with Dalitz-plot analysis at the Belle II experiment
/ Ryohei Sugiura ; Yutaka Ushiroda
[BELLE2-PTHESIS-2024-008]
Presented on 21 07 2023 PhD
2023
The University of Tokyo
/ Tokyo
Abstract B0 -> φ KS0 decay process is dominated by b -> s sbar s penguin transition, which is sensitive to the contribution from new physics. [...]
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2024-04-01
05:33 |
Measurement of time-dependent CP asymmetry in B0 -> KS0 π0 γ decays at the Belle II experiment
/ Yuma Uematsu ; Yutaka Ushiroda
[BELLE2-PTHESIS-2024-007]
Presented on 26 07 2023 PhD
2023
The University of Tokyo
/ Tokyo
We measure the time-dependent CP asymmetries in B0 -> KS0 π0 γ decay using (387.5 ± 5.8) × 10^6 BBbar pairs collected near the Υ(4S) resonance with SuperKEKB and Belle II from 2019 to 2022. [...]
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2024-03-26
13:19 |
Deep Generative Models for Ultra-High Granularity Particle Physics Detector Simulation: A Voyage From Emulation to Extrapolation
/ Baran Hashemi ; Thomas Kuhr
[BELLE2-PTHESIS-2024-006]
Presented on 22 11 2023 PhD
2023
LMU
/ Munich
Simulating ultra-high-granularity detector responses in Particle Physics represents a critical yet computationally demanding task. [...]
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2024-03-12
04:48 |
Measurement of Time-Dependent CP Violation in Decays of B0 → η′ K0S at the Belle II Experiment: Belle II 実験におけるB0 → η′ K0S崩壊過程での時間依存CP非対称度測定
/ BAE Hanwook ; USHIRODA Yutaka
[BELLE2-PTHESIS-2024-005]
Presented on 19 07 2023 PhD
2023
The University of Tokyo
/ Tokyo, Japan
B0 → η′K0S channel is a decay mode of neutral B-meson, which is mediated by the penguin process of b → sq¯q of the Standard Model, and we can observe the CP violation phenomenon in the B0 → η′K0S channel. [...]
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