Belle II Document Server 1,975 records found  beginprevious512 - 521nextend  jump to record: Search took 0.00 seconds. 
512. 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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513. 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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514. 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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515. CP violation measurements at Belle II / Pablo Goldenzweig [BELLE2-TALK-DRAFT-2022-172] [BELLE2-TALK-CONF-2022-139]
07 November 2022
/ 8th Symposium on Prospects in the Physics of Discrete Symmetries
The first results from the Belle II collaboration related to the determination of CP violation in B decays presented. [...]
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516. Searches for light dark sectors at Belle II, Belle and Babar / Michael De Nuccio [BELLE2-TALK-DRAFT-2022-169] [BELLE2-TALK-CONF-2022-138]
07 November 2022
/ 8th Symposium on Prospects in the Physics of Discrete Symmetries
Talk at DISCRETE22 about recent (about last year) searches for light dark sectors at BaBar, Belle, and Belle II
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517. Measurement of charm baryon lifetimes at Belle II / Sanjeeda Bharati Das [BELLE2-TALK-DRAFT-2022-168] [BELLE2-TALK-CONF-2022-137]
07 November 2022
/ Baryon 2022
Outstanding vertexing performance and low-background environment are key enablers of a systematic Belle II program targeted at measurements of charm baryon lifetimes [...]
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518. Semileptonic and Leptonic B Physics at Belle II / Priyanka Cheema [BELLE2-TALK-DRAFT-2022-167] [BELLE2-TALK-CONF-2022-136]
07 November 2022
/ 4th World Summit on Exploring the Dark Side of the Universe (EDSU 2022)
Semileptonic decays of B mesons that proceed via b->c and b->u transitions, as well as rare leptonic B decays, are fertile grounds for probing new physics beyond the Standard Model. [...]
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519. Recent results from Belle II / Steven H Robertson [BELLE2-TALK-DRAFT-2022-171] [BELLE2-TALK-CONF-2022-135]
07 November 2022
/ 4th World Summit on Exploring the Dark Side of the Universe
Recent results from Belle II
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520. Contribution of Belle/Belle II to the CKM unitarity / Christoph Schwanda [BELLE2-TALK-DRAFT-2022-174] [BELLE2-TALK-CONF-2022-134]
24 November 2022
/ 16th Central European Seminar on Particle Physics and Quantum Field Theory
This talk reviews updated constraints to the CKM unitarity triangle, in particular new measurements of |Vcb| and |Vub| and of phi3/gamma..
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521. Reconstruction of B→ρℓνℓ decays identified using hadronic decays of the recoil B meson in 2019 -- 2021 Belle II data / Moritz Bauer ; Nadia Ejlal Toutounji ; Pablo Goldenzweig ; Kevin Varvell [BELLE2-CONF-DRAFT-2022-029] [BELLE2-CONF-PH-2022-029]
29 November 2022

We present results on the semileptonic decays $B^0 \to \rho^- \ell^+ \nu_\ell$ and $B^+ \to \rho^0 \ell^+ \nu_\ell$ in a sample corresponding to 189.9/fb of Belle II data at the SuperKEKB $e^- e^+$ collider [...]
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