activity
20222025
most citedObservation of and search for at near 10.75 GeV

24 citations · 187 across the 24 of their papers we have counts for

collaborators
Showing 2022Show all

13 papers · 1 filter

hep-ex2022★ 21 cited

Search for an invisible in a final state with two muons and missing energy at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +385

The extension of the standard model predicts the existence of a lepton-flavor-universality-violating boson that couples only to the heavier lepton families.…

hep-ex2022★ 3 cited

Determination of from untagged decays using 2019-2021 Belle II data

Belle II Collaboration, K. Adamczyk, L. Aggarwal +588

We present an analysis of the charmless semileptonic decay , where , from 198.0 million pairs of mesons recorded by the Belle II…

hep-ex2022★ 1 cited

Determination of from decays using 2019-2021 Belle II data

Belle II collaboration, F. Abudinén, I. Adachi +590

We present a determination of the magnitude of the Cabibbo-Kobayashi-Maskawa (CKM) matrix element using decays. The result is based on data…

hep-ex2022

Measurement of the photon-energy spectrum in inclusive decays identified using hadronic decays of the recoil meson in 2019-2021 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +593

We measure the photon-energy spectrum in radiative bottom-meson () decays into inclusive final states involving a strange hadron and a photon. We use SuperKEKB electron-positron…

hep-ex2022★ 2 cited

Measurement of Branching Fraction and Longitudinal Polarization in Decays at Belle II

Belle II Collaboration, F. Abudinén, I. Adachi +584

We present a measurement of the branching fraction and longitudinal polarization of decays. SuperKEKB electron-positron collision data corresponding to 189~fb$^{-…

hep-ex2022★ 24 cited

Observation of and search for at near 10.75 GeV

Belle II collaboration, I. Adachi, L. Aggarwal +348

We study the processes ( = 0, 1, or 2) using samples at center-of-mass energies = 10.701, 10.745, and 10.805 GeV, corresponding to 1.6, 9.8, an…

hep-ex2022★ 12 cited

Measurement of the lifetime at Belle II

Belle II Collaboration, F. Abudinén, I. Adachi +353

We report on a measurement of the lifetime using decays reconstructed in data collected by the Belle II experiment and corresponding…

hep-ex2022★ 22 cited

Snowmass White Paper: Belle II physics reach and plans for the next decade and beyond

Latika Aggarwal, Swagato Banerjee, Sunil Bansal +74

Belle II is an experiment operating at the intensity frontier. Over the next decades, it will record the decay of billions of bottom mesons, charm hadrons, and tau leptons produced…

hep-ex2022★ 19 cited

Search for a dark photon and an invisible dark Higgs boson in and missing energy final states with the Belle II experiment

Belle II Collaboration, F. Abudinén, I. Adachi +357

The dark photon and the dark Higgs boson are hypothetical particles predicted in many dark sector models. We search for the simultaneous production of $A^\pri…

hep-ex2022★ 2 cited

Angular analysis of decays reconstructed in 2019, 2020, and 2021 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +590

We report on a Belle II measurement of the branching fraction (), longitudinal polarization fraction (), and CP asymmetry () of …

hep-ex2022

Measurement of the branching fraction of the decay using 190 fb of Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +590

We report the measurement of the branching fraction of the decay in data recorded by the Belle II experiment at the Sup…

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

Study of Exclusive Decays with Hadronic Full-event-interpretation Tagging in 189.3 fb of Belle II Data

Belle II Collaboration, F. Abudinén, I. Adachi +590

We present a reconstruction of the semileptonic decays and in a sample corresponding to 189.3 fb of Belle II data, using events w…