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11.	Graph Neural Network trajectometry algorithm on FPGA / Corentin LEMOINE ; Jerome Baudot ; Luca Federici [BELLE2-MTHESIS-2022-040] Presented on 15 09 2022 MSc 2022 IPHC / Strasbourg An efficient trigger system is essential in most particle physics experiment to cope with the conjunction of high data rate and high background events. [...] Fulltext: PDF; Detailed record - Similar records
12.	Searches for the rare 𝑩+ −> 𝑲+ v v̄ and 𝑩𝟎 −> 𝑲∗𝟎 v v̄ decays using an inclusive tagging method at the Belle II experiment / Filippo Dattola ; Alexander Glazov ; Kerstin Tackmann [doi:10.3204/PUBDB-2022-06373] [BELLE2-PTHESIS-2022-011] Presented on 26 09 2022 PhD 2022 DESY / Hamburg This thesis presents two searches for the rare B → K(∗)νν ̄ decays at the Belle II experiment, operating at the SuperKEKB asymmetric-energy electron-positron collider, at the KEK laboratories in Tsukuba, Japan. [...] Fulltext: PDF; Detailed record - Similar records
13.	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. [...] Fulltext: PDF; Detailed record - Similar records
14.	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. [...] Fulltext: PDF; Detailed record - Similar records
15.	Irradiation Burst Studies on Belle II PXD Module Components / Jannes Schmitz ; Prof.Dr.Jochen Dingfelder [BELLE2-MTHESIS-2022-037] Presented on 17 12 2020 MSc 2020 Physikalisches Institut / Bonn The Belle II detector started recording collision data in spring 2019. [...] Fulltext: PDF; Detailed record - Similar records
16.	Development of a FE-I4-based module for radiation monitoring with BEAST II during the commissioning phase of the Belle II detector / Patrick Ahlburg ; Prof. Dr. Jochen Dingfelder [BELLE2-MTHESIS-2022-036] Presented on 17 11 2016 MSc 2016 Physikalisches Institut / Bonn Since 2010, the accelerator has been upgraded with the goal of an instantaneous luminosity 40 times higher compared to KEKB. [...] Fulltext: PDF; Detailed record - Similar records
17.	Analysis of D∗0 −→ D0(K−π+) π0(γγ) in Belle-II experiment / Aritra Paul ; Seema Bahinipati [BELLE2-MTHESIS-2022-035] Presented on 13 05 2022 MSc 2022 IIT Bhubaneswar / Bhubaneswar The decay mode D∗0 → D0(K−π+)π0(γγ) has been studied using 100 f b−1 of Monte Carlo simulated data generated using Belle-II software framework. [...] Fulltext: PDF; Detailed record - Similar records
18.	*Analysis of Signal Yield and Branching Fraction of D0 to D0 gamma; D0 to K- pi+ / Arnab Das ; Seema Bahinipati [BELLE2-MTHESIS-2022-034] Presented on 13 05 2022 MSc 2022 IIT Bhubaneswar / Bhubaneswar The decay mode D∗0 → D0(K−π+)gamma has been studied using 100 fb-1 of Monte Carlo simulated data generated using Belle-II software framework. [...] Fulltext:** PDF; Detailed record - Similar records
19.	Measurement of characteristics of BSO and Pr doped LuAG scintillators (in Japanese):（日本語原題）BSOおよびPr添加LuAGシンチレーターの基礎特性の測定 / Tomoko Iwashita ; Kenkichi Miyabayashi [BELLE2-MTHESIS-2022-033] Presented on 31 03 2010 MSc 2010 Nara Women's University / Nara BSOおよびPr添加LuAGシンチレーターの発光量とその温度依存を測定し、BSOは純CsIと同程度、Pr添加LuAGは純CsIの5倍程度の発光量であること、温度係数はBSOが1℃あたり1%、Pr添加LuAGが1℃あたり0.5%であることがわかった。ガンマ線および中性子を照射する放射線損傷試験を行い、特にBSO はNatural Recovery終了後の光量は未照射の光量とほぼ同じで非常に放射線耐性が高いことが分かった。 Fulltext: PDF; Detailed record - Similar records
20.	Study of large area avalanche photodiode readout for crystal calorimeters (in Japanese):（日本語原題）結晶カロリメーターにおける大面積アバランシェフォトダイオード読み出しの研究 / Natsuko Maeda ; Kenkichi Miyabayashi [BELLE2-MTHESIS-2022-032] Presented on 08 03 2011 MSc 2011 Nara Women's University / Nara 大面積(1cm× 1cm) のAPD を高速の結晶シンチレーターの一つであるBSOと組み合わせるとチャンネルあたりの雑音レベルを0.4 MeVまで低減できることがわかった。ガンマ線、中性子をAPDに照射する放射線損傷試験を行い、Belle II実験の全期間に予想される被曝量で、ガンマ線の影響は問題にならないと見込まれること、中性子被曝は暗電流が約100倍に増加することがわかった。 Fulltext: PDF; Detailed record - Similar records

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