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19992026
most citedThe Belle II Physics Book

570 citations · 14.1k across the 704 of their papers we have counts for

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hep-ex2026

First measurement of the masses of the and states and the energy dependence of the cross sections for and

Belle, Belle II Collaborations, : +398

We study the processes and at center-of-mass energies =(10.73 -- 11.02) GeV using a data sample, in…

hep-ex2026

Observation of the decays and

Belle, Belle II Collaborations, : +403

We report the first observation of the decays and , with significances of a…

hep-ex2025

Search for the lepton number violating process

BESIII Collaboration, M. Ablikim, M. N. Achasov +691

We present a search for the lepton number violating decay with events collected by the BESIII detector at the BEPCII…

hep-ex2025★ 2 cited

Search for a hypothetical gauge boson and dark photons in charmonium transitions

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

We report a direct search for a new gauge boson, , with a mass of , which could explain the anomalous excess of pairs observed in the n…

hep-ex2025★ 1 cited

Study of the Magnetic Dipole Transition of via

BESIII Collaboration, M. Ablikim, M. N. Achasov +692

Using events collected with the BESIII detector at the BEPCII collider, we present the first amplitude analysis of wit…

hep-ex2025

Search for the lepton number violating decay via

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on a sample of events collected by the BESIII detector at the BEPCII collider, we perform the first search for the lepton number violati…

hep-ex2025

First determination of the full spin density matrix in

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Using events collected with the BESIII detector, we present the first complete determination of the spin density matrix in .…

hep-ex2025★ 1 cited

Exploring baryon semi-leptonic decays through polarization and entanglement

BESIII Collaboration, M. Ablikim, M. N. Achasov +697

The unitarity of the Cabibbo-Kobayashi-Maskawa (CKM) matrix is a cornerstone of the Standard Model (SM). Precise tests of this unitarity require independent determinations of its e…

hep-ex2025

Measurement of the space-like transition form factor

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on of collision data taken with the BESIII detector at a center-of-mass energy of , the two-photon fusion process $e^+e^-\t…

hep-ex2025

Search for the electromagnetic Dalitz decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Using a data sample of events collected at GeV by the BESIII detector, we search for the rare electromagnetic Dalitz deca…

hep-ex2025

Observation of via

M. Ablikim, M. N. Achasov, P. Adlarson +694

The decay is studied using a sample of events collected with the BESIII detector. The decay is ob…

hep-ex2025

Observation of and search for at near 10.75 GeV

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

We present an analysis of the processes , , and with reconstructed from $γγπ^+π^-\ell^+\ell^-~(…

hep-ex2025

Measurement of the branching fraction of $\psip \to ωηη$

BESIII Collaboration, M. Ablikim, M. N. Achasov +698

Using a sample of (2.712 0.014) $\psip$ events collected with the BESIII detector at the BEPCII collider in 2009, 2012, and 2021, the decay $\psip \to ωηη$ is…

hep-ex2025

Study of the decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +683

Using a data sample of events collected with the BESIII detector at the BEPCII collider, we investigate the decays $χ_{cJ} \rightarrow Λ\bar…

hep-ex2025

Search for via

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Utilizing events collected with the BESIII detector at the BEPCII collider, we search for the hadronic transition process $χ_{c1} \to π^+π…

hep-ex2025

Search for a bound state of near threshold

BESIII Collaboration, M. Ablikim, M. N. Achasov +698

We search for a possible bound state, denoted as , via the process for the first time. This an…

hep-ex2025

Search for ( = 0, 1, 2) near GeV at Belle II

Belle II Collaboration, M. Abumusabh, I. Adachi +399

We search for the ( = 0, 1, 2) processes at center-of-mass energies = 10.653, 10.701, 10.746, and 10.804 GeV. These data were collected with the…

hep-ex2025

Production and Decay Dynamics of the Charmed Baryon in Annihilations near Threshold

BESIII Collaboration, M. Ablikim, M. N. Achasov +700

The study of the charmed baryons is crucial for investigating the strong and weak interactions in the standard model and for gaining insights into the internal structure of baryons…

hep-ex2025★ 2 cited

Measurement of the Born cross section for at 3.5-4.9 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

Using collision data corresponding to a total integrated luminosity of 20 collected with the BESIII detector at the BEPCII collider, we present a measurem…

hep-ex2025★ 2 cited

Measurement of the branching fractions of the Cabibbo-favored decays and and search for

BESIII Collaboration, M. Ablikim, M. N. Achasov +664

Based on collision data corresponding to an integrated luminosity of about 4.5 fb collected at center-of-mass energies between 4599.53 MeV and 4698.82 MeV with…

hep-ex2025

Search for the lepton number violating process

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on events collected with the BESIII detector, we search for the lepton number violating decay for the first tim…

hep-ex2025

Precise Measurement of Chromoelectric Dipole Moment of the Charm Quark

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

The combined symmetry of charge conjugation and parity () is tested in the hadronic transition , using a dataset of $ψ(3686…

hep-ex2025★ 1 cited

Search for the lepton-flavor-violating decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +447

We present the result of a search for the charged-lepton-flavor violating decays , where is a muon or an electron, using a data sample…

hep-ex2025

Search for the charged lepton flavor violating decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

By analyzing events collected in collisions at with the BESIII detector at the BEPCII collider, we report th…