Belle II Document Server 11 records found  1 - 10next  jump to record: Search took 0.00 seconds. 
1. Belle II 実験レベル 1 トリガーのための3 次元飛跡再構成アルゴリズムの開発 / Hiroto Sudo ; Yutaka Ushiroda [BELLE2-MTHESIS-2024-012] Presented on 26 01 2024 MSc
2024
The University of Tokyo / Tokyo
Belle II 実験は SuperKEKB 加速器での電子陽電子衝突で生成された B 中間子や D 中間子、τ....
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2. 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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3. 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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4. Performance studies of Thin Fine-Pitch Silicon Vertex Detector for Belle II Vertex Detector upgrade / Zihan Wang ; Yutaka Ushiroda [BELLE2-MTHESIS-2023-005] Presented on 27 07 2022 MSc
2022
The University of Tokyo / Tokyo
The Belle II experiment located at KEK, Tsukuba (Japan) precisely measures the Standard Model parameters analyzing various flavor physics processes to search for new physics beyond the Standard Model. [...]
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5. Measurement of decay-time dependent CP violation in B0 → KS0KS0KS0 using 2019--2021 Belle II data / Hikaru Tanigawa ; Yutaka Ushiroda ; Kazutaka Sumisawa ; Koji Hara [BELLE2-CONF-PH-2022-007]
14 September 2022

We report a measurement of decay-time dependent CP-violating parameters in B0 → KS0KS0KS0 decays. [...]
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6. Measurement of time-dependent CP asymmetry in B0 → KS0KS0KS0 decays at the Belle II experiment / Hikaru Tanigawa ; Yutaka Ushiroda [BELLE2-PTHESIS-2022-006] Presented on 21 07 2022 PhD
2022
University of Tokyo / Tokyo
B0 → KS0 KS0 KS0 decay is mediated by b → sqq penguin transition within the Standard Model. [...]
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7. A Study for Improvements in Signal Readout and Background Rejection of Belle II Silicon Vertex Detector / Yuma Uematsu ; Yutaka Ushiroda [BELLE2-MTHESIS-2021-017] Presented on 21 01 2020 MSc
2020
The University of Tokyo / Tokyo
The Belle II experiment at KEK, Tsukuba, Japan, is conducted to search for new physics beyond the Standard Model (SM) through the precise measurement of the SM parameter in the flavor physics. [...]
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8. Development of monitoring system and performance evaluation for Belle II data acquisition system / Ryohei Sugiura ; Yutaka Ushiroda [BELLE2-MTHESIS-2021-015] Presented on 28 01 2020 MSc
2020
The University of Tokyo / Bunkyo
The Belle II experiment is a B-factory experiment hosted by KEK in Tsukuba, Japan. [...]
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9. A study of beam background from SuperKEKB on Belle II Silicon Vertex Detector / Hikaru Tanigawa ; Yutaka Ushiroda [BELLE2-MTHESIS-2019-023] Presented on 31 01 2019 MSc
2019
The University of Tokyo / Tokyo
The Belle II experiment plans to start its full operation in March 2019 hosted by KEK in Tsukuba, Japan. [...]
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10. The Belle II experiment at SuperKEKB / Yutaka Ushiroda [BELLE2-TALK-CONF-2017-077] 25+5 mins
08 August 2017
/ LP2017
Talk at LP2017. [...]
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