3 papers
hep-ex2026
An improved measurement of
BESIII Collaboration, M. Ablikim, M. N. Achasov +772
Using a sample of events collected with the BESIII detector, an improved measurement of the decay , with $ω\…
hep-ex2026
A search for feebly-interacting particles in decays with missing energy at Belle
Belle, Belle II Collaborations, : +406
We present a search for an invisible hidden-sector particle , produced in and decays, where , $…
hep-ex2025
Measurement of Born Cross Sections and Effective Form Factors of from = 3.7 to 4.7 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +635
Using collision data corresponding to an integrated luminosity of 22.7 fb, collected at center-of-mass energies between 3.7 and 4.7 GeV with the BESIII detector at…