Belle II Document Server 2,051 records found  beginprevious701 - 710nextend  jump to record: Search took 0.00 seconds. 
701. Recent results at Belle II / Valerio Bertacchi [BELLE2-TALK-DRAFT-2022-094] [BELLE2-TALK-CONF-2022-083]
04 July 2022
/ 25th High-energy physics international conference on quantumchromodynamics
The Belle II experiment at the SuperKEKB energy-asymmetric e+e- collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. [...]
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702. Recent Belle II results on the CKM parameters $|V_{cb}|$ and $|V_{ub}|$ / Taichiro Koga [BELLE2-TALK-DRAFT-2022-107] [BELLE2-TALK-CONF-2022-082]
06 July 2022
/ ICHEP 2022
emileptonic 𝐡 decays allow to determine the magnitudes of the CKM matrix parameters |𝑉𝑐𝑏| and |𝑉𝑒𝑏|, two fundamental parameters of the standard model flavor sector. [...]
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703. Recent quarkonium results at Belle II / Qingping Ji [BELLE2-TALK-DRAFT-2022-108] [BELLE2-TALK-CONF-2022-081]
06 July 2022
/ ICHEP 2022
Belle II offers unique possibilities for the discovery and interpretation of exotic multiquark combinations to probe the fundamentals of QCD.This talk present recent results on the amplitude analysis of the charmonium-like state 𝑋(3940) and searches for the hidden bottom transition between π‘Œ(10750) and πœ’π‘π½..
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704. Recent Belle II results on decay-time-dependent CP violation / Chiara La Licata [BELLE2-TALK-DRAFT-2022-099] [BELLE2-TALK-CONF-2022-080]
06 July 2022
/ ICHEP 2022
Measurements of decay-time dependent CP violation are chief goals of the Belle II physics program. [...]
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705. Recent Belle II results on electroweak penguins / Eldar Ganiev [BELLE2-TALK-DRAFT-2022-098] [BELLE2-TALK-CONF-2022-079]
06 July 2022
/ ICHEP 2022
Decays of B mesons that proceed through electroweak penguin amplitudes attract significant attention due to a number of observed discrepancies between the standard-model predictions and the results. [...]
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706. Recent dark-sector results at Belle II / Enrico Graziani [BELLE2-TALK-DRAFT-2022-102] [BELLE2-TALK-CONF-2022-078]
06 July 2022
/ ICHEP 2022
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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707. Recent tau-lepton results at Belle II / Francesco Tenchini [BELLE2-TALK-DRAFT-2022-100] [BELLE2-TALK-CONF-2022-077]
06 July 2022
/ ICHEP 2022
The low-background environment of electron-positron collisions along with the large expected sample size and an hermetic detector make Belle II the premier experiment for studying tau-lepton physics. [...]
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708. Recent Belle II results on hadronic B decays / Justin Skorupa [BELLE2-TALK-DRAFT-2022-103] [BELLE2-TALK-CONF-2022-076]
06 July 2022
/ ICHEP 2022
The investigation of 𝐡-meson decays to charmed and charmless hadronic final states is a keystone of the Belle II physics program. [...]
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709. 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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710. 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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