Belle and Belle II present results on b to s lepton-pair and b to s neutrino-pair decays, including reinterpretation of B+ to K+ nu nu-bar and the first inclusive B to X_s nu nu-bar measurement.
Belle II Technical Design Report
6 Pith papers cite this work. Polarity classification is still indexing.
abstract
The Belle detector at the KEKB electron-positron collider has collected almost 1 billion Y(4S) events in its decade of operation. Super-KEKB, an upgrade of KEKB is under construction, to increase the luminosity by two orders of magnitude during a three-year shutdown, with an ultimate goal of 8E35 /cm^2 /s luminosity. To exploit the increased luminosity, an upgrade of the Belle detector has been proposed. A new international collaboration Belle-II, is being formed. The Technical Design Report presents physics motivation, basic methods of the accelerator upgrade, as well as key improvements of the detector.
years
2026 6representative citing papers
Graph neural networks can identify and remove unwanted beam background depositions in the Belle II calorimeter to improve hadronic clustering and reduce fake photon clusters.
Multi-face 4S SiPM readout on scintillators achieves 68 ps TOF resolution and measures cosmic muon velocity.
Measurements of b to s lepton-pair, tau-pair, and neutrino-pair decays presented from Belle and Belle II datasets.
STCF with 1 ab^{-1} can probe several-TeV new-physics scales in sterile-neutrino EFT and constrain an RPV SUSY parameter to ~0.1 TeV^{-2} for apparent BNV in unexplored Lambda_c+ channels.
Belle II proposes a DMAPS-based vertex detector upgrade with the OBELIX chip targeting 6e35 cm^-2 s^-1 luminosity, 120 MHz/cm2 hit rates, and radiation tolerance to 5e14 neq/cm2.
citing papers explorer
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$b\to s\ell^+\ell^- (\ell = e, \mu, \tau)$ and $b\to s\nu\bar\nu$ at Belle and Belle II
Belle and Belle II present results on b to s lepton-pair and b to s neutrino-pair decays, including reinterpretation of B+ to K+ nu nu-bar and the first inclusive B to X_s nu nu-bar measurement.
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Using Graph Neural Networks for hadronic clustering and to reduce beam background in the Belle~II electromagnetic calorimeter
Graph neural networks can identify and remove unwanted beam background depositions in the Belle II calorimeter to improve hadronic clustering and reduce fake photon clusters.
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Development of a sub-100 ps Time-of-Flight detector with SiPM-readout scintillator for measurement of cosmic muon velocity
Multi-face 4S SiPM readout on scintillators achieves 68 ps TOF resolution and measures cosmic muon velocity.
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Measurements of electroweak penguins and $B$ decays to final states with missing energy at Belle and Belle II
Measurements of b to s lepton-pair, tau-pair, and neutrino-pair decays presented from Belle and Belle II datasets.
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Searching for apparent baryon number violation in $\Lambda_c^+$ decays at the Super Tau-Charm Facility
STCF with 1 ab^{-1} can probe several-TeV new-physics scales in sterile-neutrino EFT and constrain an RPV SUSY parameter to ~0.1 TeV^{-2} for apparent BNV in unexplored Lambda_c+ channels.
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Upgrade of the Belle II Vertex Detector with Depleted Monolithic CMOS Active Pixel Sensors
Belle II proposes a DMAPS-based vertex detector upgrade with the OBELIX chip targeting 6e35 cm^-2 s^-1 luminosity, 120 MHz/cm2 hit rates, and radiation tolerance to 5e14 neq/cm2.