2 papers
hep-ex2026
Observation of a Doubly-strange Hyperon in
BESIII Collaboration, M. Ablikim, M. N. Achasov +758
Based on a sample of events collected with the BESIII detector at BEPCII, we report the first observation of the decay $J/ψ\rightarrow K^- Σ^0 \b…
hep-ex2026
Search for the radiative decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +680
A search for the radiative decays and is conducted using of annihilation data collected at the cen…