Belle II Document Server 1,975 records found  beginprevious532 - 541nextend  jump to record: Search took 0.00 seconds. 
532. Belle II perspectives for baryon physics / John Yelton [BELLE2-TALK-DRAFT-2022-161] [BELLE2-TALK-CONF-2022-128]
17 October 2022
/ NSTAR 2022
Recent Belle II results on charmed baryon lifetimes are presented. [...]
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533. Search for light dark matter and mediators at e+e- colliders / Christopher Hearty [BELLE2-TALK-CONF-2022-126] [BELLE2-TALK-CONF-2022-127]
17 October 2022
/ Workshop on Feebly-Interacting Particles
I will review the status and prospects for Belle II dark sector searches..
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534. Recent Belle II results on electroweak penguins / Eldar Ganiev [BELLE2-CONF-PROC-2022-019]
31 October 2022

We report on the recent measurements of electroweak and radiative penguin $B$~decays at the Belle~II experiment. [...]
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535. Status and prospects for light DM and mediator searches at Belle II / Christopher Hearty [BELLE2-TALK-DRAFT-2022-160] [BELLE2-TALK-CONF-2022-126] 20 minutes https://indico.cern.ch/event/1119695/page/24895-overview Workshop on feebly-interacting particles, CERN, Oct 17 - 21, 2022
19 October 2022
/ FIPs 2022
I will review the status and prospects for Belle II dark sector searches
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536. Machine learning-based lepton identification with the Belle II electromagnetic calorimeter / M. Milesi ; M. Hohmann ; P. Urquijo ; A. Narimani Charan ; et al [BELLE2-PUB-TE-2022-001]
20 October 2022

We present a new model for lepton identification with the Belle II electromagnetic calorimeter (ECL) [...]
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537. Determination of $|V_{cb}|$ from $B\to D\ell\nu$ decays using 2019--2021 Belle II data / Philipp Horak ; Christoph Schwanda [BELLE2-CONF-PH-2022-010]
19 October 2022

We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element $V_{cb}$ using the decay $B\to D\ell\nu$ based on $e^+e^-\to\Upsilon(4S)$~data recorded by the Belle II detector and corresponding to \lumi of integrated luminosity. [...]
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538. Improved Selective Background Monte Carlo Simulation at Belle II with Graph Attention Networks and Weighted Events / Boyang Yu [BELLE2-POSTER-CONF-2022-003]
24 October 2022
/ ACAT 2022
When measuring rare processes at Belle II, a huge luminosity is required, which means a large number of simulations are necessary to determine signal efficiencies and background contributions. [...]
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539. Recent quarkonium results at Belle II / Dmytro Meleshko [BELLE2-TALK-CONF-2022-125] 25+5 minutes
11 October 2021
/ Excited QCD
Belle II offers unique possibilities for the discovery and interpretation of exotic multiquark combinations to probe the fundamentals of QCD. [...]
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540. Determination of $|V_{ub}|$ from untagged $B^0\to\pi^- \ell^+ \nu_{\ell}$ decays using 2019-2021 Belle~II data / Svenja Granderath ; Florian Bernlochner ; Jochen Dingfelder ; Peter Lewis [BELLE2-CONF-PH-2022-017]
09 October 2022

We present an analysis of the charmless semileptonic decay $B^0\to\pi^- \ell^+ \nu_{\ell}$, where $\ell = e, \mu$, from 198.0 million pairs of $B\bar{B}$ mesons recorded by the Belle~II detector at the SuperKEKB electron-positron collider. [...]
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541. Recent results from the Belle~II experiment / Shohei Nishida [BELLE2-CONF-PROC-2022-018] The Tenth Annual Conference on Large Hadron Collider Physics - LHCP2022 16-20 May 2022
11 October 2022

Belle II is a flavor physics experiment at the SuperKEKB $e^+e^-$ collider. [...]
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