2 citations · 2 across the 3 of their papers we have counts for
2 papers
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
Measurement of the transition form factor through decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +678
Based on a sample of events collected at BESIII, the transition form factor of the meson is extracted by analyzing $J/ψ\toγη',~η'\toπ^+π^…