Belle II Document Server 2,051 records found  beginprevious591 - 600nextend  jump to record: Search took 0.00 seconds. 
591. 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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592. 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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593. 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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594. 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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595. 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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596. 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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597. 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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598. Measurement of instrumental asymmetries of kaons and pions / The Belle II Collaboration [BELLE2-NOTE-PL-2022-004]
23 November 2022

We measure instrumental asymmetries of kaons and pions using $D^0 \to K^-\pi^+$ and $D^- \to K^0_S\pi^-$ decays. [...]
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599. Branching fractions and CP asymmetries in B decays through b -> c processes at Belle / Kim Smith [BELLE2-CONF-PROC-2022-021]
15 November 2022

We report results of the branching fractions for a number of charm B decays including $\APBzero \to \PD^{*+}\Ppiminus$, $\APBzero \to \PD^{*+}\PKminus$, $\APBzero \to \PDplus\Ppiminus$ and $\APBzero \to \PDplus\PKminus$ all measured using $772\times 10^6$ B-meson pairs recorded by the Belle experiment at the KEKB asymmetric-energy $e^+e^-$ collider. [...]
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600. Lepton flavor universality at Belle and Belle II / Seema Choudhury [BELLE2-CONF-PROC-2022-020]
12 November 2022

We report the test of lepton flavor universality at Belle and Belle II experiments considering b -> c and b -> s transitions. [...]
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