We report on results of a search for the decay mode KL→π0γe+e- conducted by the E162 experiment at KEK. We observed no events and set a 90% confidence level upper limit of Br(KL→π0γe+e-) < 7.1 × 10-7 for its branching ratio. This is the first published experimental result on this decay mode.
|Number of pages||6|
|Journal||Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics|
|Publication status||Published - 1999|
ASJC Scopus subject areas
- Nuclear and High Energy Physics