Showing hep-exShow all
4 papers · 1 filter
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 domina…
hep-ex2026
Observation of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +750
Using events collected with the BESIII detector at a center-of-mass energy of GeV, the antihyperon-nucleon annihilation process…
hep-ex2026
Observation of and search for
BESIII Collaboration, M. Ablikim, M. N. Achasov +723
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-ex2026
Search for a massless particle beyond the Standard Model in the decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +770
A search for a massless beyond-standard-model particle is performed in the decay using events collected with…