Measurement of the branching ratio of K(L) ---> e+ e- gamma gamma
Journal
Physical Review Letters
Journal Volume
73
Pages
2169-2172
Date Issued
1994
Author(s)
Nakaya, T.
Abstract
A new measurement of the KLe+e- branching ratio was carried out in Fermilab experiment E799. We observed 58 KLe+e- events. The measured branching ratio is B(KLe+e-,E*>5 MeV)=[6.51.2(stat)0.6(syst)]×10-7. © 1994 The American Physical Society.
Type
journal article