Contact-interaction model with dynamical quark anomalous magnetic moment reproduces lattice QCD results for eta_c to gamma gamma and J/psi to gamma eta_c decays, consistent with 2026 data but not the 2024 measurement.
Ablikimet al.(BESIII), First Measurement of the Absolute Branching Fraction ofη c →γγ(2026), arXiv:2601.11236 [hep-ex]
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
citation-role summary
background 1
citation-polarity summary
years
2026 2verdicts
UNVERDICTED 2roles
background 1polarities
background 1representative citing papers
BESIII summarizes high-precision data on eta_c production in radiative J/psi decays and its gamma-gamma and hadronic decay channels from the world's largest charmonium samples.
citing papers explorer
-
Radiative charmonium decays in a contact-interaction model with dynamical quark anomalous magnetic moment
Contact-interaction model with dynamical quark anomalous magnetic moment reproduces lattice QCD results for eta_c to gamma gamma and J/psi to gamma eta_c decays, consistent with 2026 data but not the 2024 measurement.
-
Precision Studies of the $\eta_c$ decay at BESIII
BESIII summarizes high-precision data on eta_c production in radiative J/psi decays and its gamma-gamma and hadronic decay channels from the world's largest charmonium samples.