2 papers
hep-ex2026
Observation of the radiative decay
Belle II Collaboration, M. Abumusabh, I. Adachi +367
We observe the radiative decay for the first time, with a significance exceeding standard deviations. The signal is found in the conti…
hep-ph2026
The decay as a search for the QCD axion
Merna Abumusabh, Giulio Dujany, Diego Guadagnoli +2
We introduce a model-independent framework to reinterpret Belle II results using only public data, analytically reconstructing the mapping between true and reconstructed kinematic…