Belle II Document Server 2,051 records found  beginprevious581 - 590nextend  jump to record: Search took 0.00 seconds. 
581. Measurements of Branching Fraction and time-dependent {\boldmath $C\!P$} Asymmetry in {\boldmath $\Bz\rightarrow \KS\piz$} Decays at Belle~II / S. Hazra ; A. B. Kaliyar ; G. B. Mohanty [BELLE2-PUB-PH-2023-001]
16 January 2023

We report the measurements of branching fraction ($\mathcal{B}$) and time dependent $\CP$-violating asymmetry ($\ACP$ and $\SCP$) in the charmless decays $\Bz\to K^0\pi^0$ at Belle~II. [...]
582. The Silicon Vertex Detector of the Belle II Experiment / Kookhyun Kang ; on behalf of the Belle-II SVD Collaboration [BELLE2-CONF-PROC-2023-003] Proceedings of the 31st International Workshop on Vertex Detectors
13 January 2023

Belle II is an experiment taking data at an asymmetric energy e+e- collider, SuperKEKB, which is operated at the Υ(4S) resonance energy. [...]
583. Recent Belle II results related to lepton-flavor universality and violation / Marco Milesi [BELLE2-TALK-DRAFT-2022-176] [BELLE2-TALK-CONF-2023-002]
05 December 2022
/ Dark Side of the Universe 2022
The rate of semitauonic $B$ decays has been consistently above theory expectations since these decays were first measured. [...]
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584. Recent dark-sector results at Belle II / Chia-Ling Hsu [BELLE2-TALK-DRAFT-2022-177] [BELLE2-TALK-CONF-2023-001]
05 December 2022
/ Dark Side of the Universe 2022
Belle II has unique reach for a broad class of models that postulate the existence of dark matter particles with MeV—GeV masses. [...]
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585. Status and prospects for dark sector searches at Belle II / Christopher Hearty [BELLE2-CONF-PROC-2023-002] This is not intended to be a standalone submission to the arXiv, but will be one section in a larger submission from Feebly Interacting Particles 2022, https://indico.cern.ch/event/1119695/
01 January 2023

None
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586. Operation and performance of the Belle II Aerogel RICH detector / Kenta Uno [BELLE2-CONF-PROC-2023-001]
01 January 2022

The Belle II experiment at the SuperKEKB asymmetric-energy $e^{+}e^{-}$ collider is a B factory experiment to search for new phenomena beyond the Standard Model. [...]
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587. The TOP counter and determination of bunch-crossing time at Belle II / M. Staric [BELLE2-CONF-PROC-2022-022]
20 December 2022

At the Belle II experiment a Time-of-Propagation (TOP) counter is used for particle identification in the barrel region. [...]
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588. Optimization of long-lived neutral kaon detection and rejection at the Belle II experiment / Lucas Stötzer ; Prof. Dr. Jochen Dingfelder ; Dr. Peter Lewis [BELLE2-MTHESIS-2022-041] Presented on 21 11 2022 MSc
2022
Physikalisches Institut / Bonn
We investigate an optimization of the reconstruction of neutral long living Kaons ($K_L^0$) at the Belle II experiment. [...]
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589. CKM matrix measurements (focus on Vxb) / Marcus Prim [BELLE2-TALK-DRAFT-2022-170] [BELLE2-TALK-CONF-2022-141]
07 November 2022
/ 8th Symposium on Prospects in the Physics of Discrete Symmetries
In this presentation, I will provide an overview on the current knowledge on the unitarity of the CKM matrix and its constraining power on new physics contributions. [...]
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590. Recent Belle II results related to lepton universality and flavour violation author:Marcel Hohmann / Marcel Hohmann [BELLE2-TALK-DRAFT-2022-166] [BELLE2-TALK-CONF-2022-140]
07 November 2022
/ 8th Symposium on Prospects in the Physics of Discrete Symmetries
This talk presents recent Belle II results on lepton flavor universality and flavour violation tests using B meson and tau decay. [...]
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