Showing 2025Show all
2 papers · 1 filter
hep-ph2025
Searching for the partner of the in the reaction
Jing Song, Zi-Ying Yang, Eulogio Oset
We study the reaction, recently analyzed by the LHCb collaboration, where a clear signal for the exotic state has been reported. We call the…
hep-ph2025
Role of in the decays
Jing Song, Zi-Ying Yang, Eulogio Oset
We look into the and weak decays recently measured by the BESIII collaboration, which proceed very differently in a first step of the weak decay…