Belle II Document Server 18 records found  1 - 10next  jump to record: Search took 0.01 seconds. 
1. Study of the reconstruction efficiency of π0 mesons from decays of the lepton τ at the Belle II experiment / Ermes Aviano ; Diego Tonelli ; Benigno Gobbo ; Sebastiano Raiz [BELLE2-MTHESIS-2024-022] Presented on 18 10 2024 MSc
2024
Università degli Studi di Trieste / Trieste
This experimental particle-physics thesis explores a novel approach to the determination of the π0 meson reconstruction efficiency, whose uncertainty is a significant limitation in measurements sensitive to beyond Standard Model physics. [...]
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2. Measurement of the properties of B0 → π0π0 decays at Belle II / Sebastiano Raiz ; Diego Tonelli [BELLE2-PTHESIS-2024-018] 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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3. 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. [...]
4. Measurement of the properties of B+ → ρ+ρ0 decays at Belle II / Riccardo Manfredi ; Diego Tonelli [BELLE2-PTHESIS-2023-017] Presented on 09 10 2023 PhD
2023
Università di Trieste / Trieste
This experimental particle-physics thesis reports measurements of properties of B+ → ρ+ρ0 decays for the determination of the quark-mixing matrix angle α = arg(−(VtdV ∗)/(VudV ∗ )), a fundamental parameter of quark dynamics. [...]
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5. First charmless B decay reconstruction in Belle II data / Sebastiano Raiz ; Diego Tonelli [BELLE2-MTHESIS-2020-007] Presented on 18 09 2020 MSc
2020
University of Trieste / Trieste (ITA)
This is an experimental particle physics thesis aimed at the first reconstruction of charmless decays of B mesons in Belle II data. [...]
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6. Measurements of branching fractions and CP-violating charge asymmetries in charmless $B$ decays reconstructed in 2019--2020 Belle~II data / F. Abudinén ; P.-T. Chang ; Y.-C. (Janice) Chen ; E. Ganiev ; et al [BELLE2-CONF-PH-2020-012] Prepared for ICHEP2020
20 September 2020

We report on first measurements of branching fractions~($\mathcal{B}$) and CP-violating charge asymmetries~($\mathcal{A}_{\rm CP}$) in charmless $B$ decays at Belle~II. [...]
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7. Charmless B decay reconstruction in 2019 data / F. Abudinen ; E. Ganiev ; R. Manfredi ; S. Raiz ; et al [BELLE2-CONF-PH-2020-001]
10 April 2020

We report on the reconstruction of various charmless $B$ decays from electron-positron collisions at the energy corresponding to the $\Upsilon(4S)$ resonance collected with the Belle II detector at the SuperKEKB collider. [...]
Fulltext: BELLE2-CONF-PH-2020-001 - Download fulltextPDF; PublicCharmlessForMoriond - Download fulltextPDF;
8. Diamond-detector commissioning and tracking-efficiency studies in the Belle II experiment / Riccardo Manfredi ; Diego Tonelli ; Lorenzo Vitale [BELLE2-MTHESIS-2019-021] Presented on 20 09 2019 MSc
2019
Università di Trieste / Trieste
This is an experimental particle-physics thesis aimed at preserving and optimizing the charged-particle tracking performance of the Belle II experiment. [...]
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9. Hadronic B decay reconstruction in 5.15 fb-1 of early Phase 3 data / E. Ganiev ; J. Libby ; N. Rout ; D. Tonelli ; et al [BELLE2-NOTE-PL-2019-028]
27 September 2019

We report the material, approved for the Beauty 2019 conference, from studies of hadronic $B^{+/0} \to D^{(*)} h^+$ ($h = $\pi$ or $\rho$) decays based on 5.15 fb$^{-1}$ of early phase III data. [...]
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10. Tracking studies for the Belle II detector / Filippo Dattola ; Lorenzo Vitale ; Diego Tonelli [BELLE2-MTHESIS-2018-005] Presented on 20 07 2018 MSc
2018
University of Trieste / Trieste
My master thesis is a data-analysis project targeted at studying and improving the charged-particle tracking performances of the Belle II experiment at SuperKEKB. [...]
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