4 papers
hep-ex2026
Measurement of the double Dalitz decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +689
Using a data sample of events collected with the BESIII detector, we study the rare double Dalitz decay of …
hep-ex2026
Amplitude Analysis of the Isospin-Violating Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +759
Using events collected with the BESIII detector, we perform the first amplitude analysis of the process . The decay is dominated b…
hep-ex2026
Observation of and search for
BESIII Collaboration, M. Ablikim, M. N. Achasov +719
By analysing 6.1 of data collected at center-of-mass energies between and 4.843 with the BESIII detector at the BEPCII collider, we obser…
hep-ex2025
First measurement of the cross sections for at from 4.396 to 4.951 GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +701
Using collision data at 19 center-of-mass energies ranging from to corresponding to a total integrated luminosity of coll…