3 papers
hep-ex2025
Updated model-independent measurement of the strong-phase differences between and decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +688
The strong-phase differences between and decays are one of the most important inputs in measuring the violating a…
hep-ex2025
Spectroscopy of Strange Mesons and First Observation of a Strange Crypto-Exotic State with
G. D. Alexeev, M. G. Alexeev, C. Alice +160
We measured the strange-meson spectrum in the scattering reaction with the COMPASS spectrometer at CERN. Using the world's largest sample…
hep-ex2025
Search for a molecular state via
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
We search, for the first time, for an exotic molecular state with quantum numbers , called , via the process u…