333 citations · 2.1k across the 57 of their papers we have counts for
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hep-ex2023
Observation of decay
S. N. Filippov, E. N. Gushchin, A. A. Khudyakov +29
The decay is observed by the OKA collaboration. The branching ratio is measured to be . The branching…
hep-ex2023★ 3 cited
Searches for the light invisible axion-like particle in decay
A. S. Sadovsky, A. P. Filin, S. A. Akimenko +31
A high statistics data sample of the decays is recorded by the OKA collaboration. A missing mass analysis is performed to search for a light invisible pseudoscalar axion-li…
hep-ex2023★ 5 cited
A study of the decay
The NA62 Collaboration
A sample of candidates with less than 1% background was collected by the NA62 experiment at the CERN SPS in 2017-2018. Branching fraction mea…