Belle II Document Server 1,976 records found  beginprevious634 - 643nextend  jump to record: Search took 0.00 seconds. 
634. Recent Belle II results on semitauonic decays and tests of lepton-flavor universality / Henrik Junkerkalefeld [BELLE2-TALK-DRAFT-2022-109] [BELLE2-TALK-CONF-2022-075]
06 July 2022
/ ICHEP 2022
The rate of semitauonic 𝐡 decays has been consistently above theory expectations since these decays were first measured. [...]
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635. Measurement of charm lifetimes at Belle II / Nisar Nellikunnummel [BELLE2-TALK-DRAFT-2022-105] [BELLE2-TALK-CONF-2022-074]
06 July 2022
/ ICHEP 2022
Outstanding vertexing performance and low-background environment are key enablers of a systematic Belle II program targeted at measurements of charm hadron lifetimes Recent results from measurements of 𝐷0 meson, 𝐷+ meson and Λ𝑐 baryon lifetimes are presented. [...]
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636. Recent Belle II results related to anomalies in semileptonic and hadronic B decay / Christoph Schwanda [BELLE2-TALK-DRAFT-2022-093] [BELLE2-TALK-CONF-2022-073]
14 July 2022
/ Quirks in quark flavour physics
The rate of semitauonic B decays has been consistently above theory expectations since these decays were first measured. [...]
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637. Recent Belle II results on electroweak and radiative penguins / Luka Santelj [BELLE2-TALK-DRAFT-2022-092] [BELLE2-TALK-CONF-2022-072]
14 July 2022
/ Quirks in quark flavour physics
Decays of B mesons that proceed through electroweak and radiative penguin amplitudes attract significant attention due to a number of observed discrepancies between the standard-model predictions and the results. [...]
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638. Recent dark sector results at Belle II / Giacomo De Pietro [BELLE2-TALK-DRAFT-2022-111] [BELLE2-TALK-CONF-2022-071]
18 July 2022
/ 14th conference on the identification of dark matter
Belle has unique reach for a broad class of models that postulate the existence of dark matter particles with MeVβ€”GeV masses. [...]
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639. Searches for dark sector particles in Belle II and LHCb / Marcello Campajola [BELLE2-TALK-DRAFT-2022-110] [BELLE2-TALK-CONF-2022-070]
18 July 2022
/ 14th conference on the identification of dark matter
Searches for dark sector particles in LHCb/Belle II
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640. Recent Belle II results on electroweak penguins / Eldar Ganiev [BELLE2-TALK-CONF-2022-069]
09 July 2022
/ ICHEP22
Recent Belle II results on electroweak and radiative penguins are shown..
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641. Overview of R(D) and R(D*) at FPCP / Racha Cheaib [BELLE2-CONF-PROC-2022-014]
26 August 2022

In this talk, an overview of the latest $R(D^{(*)}$ measurements performed at the Belle and LHCb experiments is presented [...]
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642. Measurements of the branching fraction, isospin asymmetry, and lepton-universality ratio in {\boldmath $B \to J/\psi K$} decays at Belle II / S. Halder ; R. Tiwary ; S. Sandilya ; G. B. Mohanty [BELLE2-CONF-PH-2022-006]
21 July 2022

We report a study of $B \to J/\psi(\ell^{+}\ell^{-}) K$ decays, where $\ell$ represents an electron or a muon, using $e^{+}e^{-}$ collisions at the $\Upsilon(4S)$ resonance [...]
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643. A study on CP violation in the 𝐷0 β†’ πœ‹+πœ‹βˆ’ and 𝐷0 β†’ 𝐾+πΎβˆ’ decay channels using the Belle II experiment and a detailed research on the π·βˆ—+ β†’ 𝐷0πœ‹+ decays to develop a related analysis software tool / Ijeong Na ; Taehoon Lee ; Myung- Cheon ; Doris Yangsoo Kim [BELLE2-MTHESIS-2022-009] Presented on 15 12 2021 MSc
2021
Soongsil University / Seoul
The Belle II experiment started its physics run in 2019 and has accumulated more than 213.49/fb heretofore, and aims to accumulate more than 50/ab until the end of the experiment [...]
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