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19982026
most citedThe Belle II Physics Book

570 citations · 2.7k across the 52 of their papers we have counts for

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43 papers · 1 filter

hep-ex2026

Measurement of time-dependent violation parameters in decays at Belle and Belle II

Belle, Belle II Collaborations, : +417

We perform a measurement of time-dependent violation parameters in decays using a dataset of approximately and $521 \times 10^6…

hep-ex2025★ 4 cited

Search for a Dark Higgs Boson Produced in Association with Inelastic Dark Matter at the Belle II Experiment

Belle II Collaboration, I. Adachi, L. Aggarwal +437

Inelastic dark matter models that have two dark matter particles and a massive dark photon can reproduce the observed relic dark matter density without violating cosmological limit…

hep-ex2025★ 5 cited

Test of lepton flavor universality with measurements of and using semileptonic tagging at the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +450

We report measurements of the ratios of branching fractions ${\cal R}(D^{(*)+}) = \frac{{\cal B}(\overline{B}{}^0 \to D^{(*)+} \,τ^- \, \overlineν_τ)}{{\cal B}(\overline{B}{}^0 \to…

hep-ex2024★ 2 cited

Test of light-lepton universality in decays with the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +428

We present a measurement of the ratio of branching fractions of the lepton decaying t…

hep-ex2022★ 9 cited

Measurement of the lifetime

Belle II Collaboration, F. Abudinén, L. Aggarwal +360

An absolute measurement of the lifetime is reported using decays in events reconstructed from data collected by the Belle II experiment at the…

hep-ex2022★ 1 cited

Recent Progress and Next Steps for the MATHUSLA LLP Detector

Cristiano Alpigiani, Juan Carlos Arteaga-Velázquez, Austin Ball +93

We report on recent progress and next steps in the design of the proposed MATHUSLA Long Lived Particle (LLP) detector for the HL-LHC as part of the Snowmass 2021 process. Our under…