activity
20182023
most citedThe Belle II Physics Book

570 citations · 1k across the 27 of their papers we have counts for

collaborators

31 papers

hep-ex2023★ 90 cited

Evidence for decays

Belle II Collaboration, I. Adachi, K. Adamczyk +452

We search for the rare decay in a sample of electron-positron collisions at the resonance collected with the Belle II det…

hep-ex2023★ 8 cited

Measurement of branching fractions and direct asymmetries for and decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +435

We report measurements of the branching fractions and direct asymmetries of the decays , , , and , and…

physics.soc-ph2023★ 1 cited

Environmental sustainability in basic research: a perspective from HECAP+

Sustainable HECAP+ Initiative, :, Shankha Banerjee +26

The climate crisis and the degradation of the world's ecosystems require humanity to take immediate action. The international scientific community has a responsibility to limit the…

hep-ex2023★ 6 cited

Novel method for the identification of the production flavor of neutral charmed mesons

Belle II Collaboration, I. Adachi, L. Aggarwal +396

We propose a new algorithm for the identification of the production flavor of neutral mesons in the Belle II experiment. The algorithm exploits the correlation between the flav…

hep-ex2023★ 6 cited

Measurement of the branching fraction and asymmetry of decays using pairs in Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +425

We report measurements of the branching fraction and asymmetry in decays reconstructed at Belle II in an electron-positron collision sample contain…

hep-ex2023★ 10 cited

Measurement of the lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +393

We measure the lifetime and flavor-oscillation frequency using decays collected by the Belle II experiment in asymmetric-energy collisions produ…

hep-ex2023★ 10 cited

Measurement of decay-time-dependent violation in decays using 2019-2021 Belle II data

Belle II Collaboration, I. Adachi, L. Aggarwal +392

We report a measurement of the mixing-induced and direct violation parameters and from decays reconstructed by the…

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★ 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★ 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★ 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…

physics.soc-ph2022

Diversity and inclusion activities in Belle II

H. Wakeling, S. A. De La Motte, M. Barrett +1

These proceedings accompany the Belle II talk in the Science in Society parallel session delivered during Lepton Photon 2021. In this talk we present updated membership statistics…

hep-ex2021

Combined analysis of Belle and Belle II data to determine the CKM angle using decays

Belle, Belle II Collaborations, : +319

We present a measurement of the Cabibbo-Kobayashi-Maskawa unitarity triangle angle (also known as~) using a model-independent Dalitz plot analysis of \linebreak $B^+\t…

hep-ex2021★ 11 cited

Precise measurement of the and lifetimes at Belle II

Belle II collaboration, F. Abudinén, I. Adachi +385

We report a measurement of the and lifetimes using and decays reconstructed in data recorded by the Belle II exp…

hep-ex2021★ 60 cited

Search for decays using an inclusive tagging method at Belle II

Belle II Collaboration, F. Abudinén, I. Adachi +377

A search for the flavor-changing neutral-current decay is performed at the Belle II experiment at the SuperKEKB asymmetric energy electron-positron collider.…

physics.ed-ph2021

Diversity + Inclusion at Belle II: Where We Are, What We've Done and Where We Want To Be

S. A. De La Motte, H. M. Wakeling, M. Barrett +1

The Belle II Collaboration comprises over 1000 international high energy physicists, who investigate the properties of -quarks and other particles at the luminosity frontier. In…

hep-ex2020

Measurements of branching fractions and CP-violating charge asymmetries in charmless decays reconstructed in 2019--2020 Belle~II data

Belle II Collaboration, F. Abudinén, I. Adachi +544

We report on first measurements of branching fractions~() and CP-violating charge asymmetries~() in charmless decays at Belle~II. We use a sample of e…

hep-ex2020

Measurement of the semileptonic branching fraction with fully reconstructed meson decays and 34.6 fbof Belle II data

Belle II Collaboration, F. Abudinen, I. Adachi +540

We present a first measurement of the branching fraction using fully reconstructed meson decays employing the Full Event Inte…

hep-ex2020

Measurement of Hadronic Mass Moments in Decays at Belle II

Belle II Collaboration, F. Abudinén, I. Adachi +540

We present measurements of the first six hadronic mass moments in semileptonic decays. The hadronic mass moments, together with other observables of incl…

hep-ex2020

Exclusive Decays with Hadronic Full Event Interpretation Tagging in 34.6 fb of Belle II Data

Belle II Collaboration, F. Abudinén, I. Adachi +541

We present the results of the re-discovery of the decay in 34.6 fb of Belle II data using hadronic -tagging via the Full Event Interpretation…

hep-ex2020★ 2 cited

Studies of the semileptonic and decay processes with 34.6 fb of Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +542

We report measurements of the and processes using 34.6 fb of collision events recorded by the Belle…

hep-ex2020★ 2 cited

A calibration of the Belle II hadronic tag-side reconstruction algorithm with decays

Belle II Collaboration, F. Abudinén, I. Adachi +540

Tag-side reconstruction is an important method for reconstructing meson decays with missing energy. The Belle II tag-side reconstruction algorithm, Full Event Interpretation, r…

hep-ex2020★ 2 cited

Rediscovery of decays and measurement of the longitudinal polarization fraction in decays using the Summer 2020 Belle II dataset

F. Abudinén, I. Adachi, R. Adak +538

We utilize a sample of 34.6 fb, collected by the Belle II experiment at the SuperKEKB asymmetric energy collider, to search for the , $B^+ \to ϕK^{*+}…

hep-ex2020★ 1 cited

First flavor tagging calibration using 2019 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +540

We report on the first calibration of the standard Belle II -flavor tagger using the full data set collected at the resonance in 2019 with the Belle II detector at…