An upper limit on the branching ratio for the decay [Formula Presented] is set at [Formula Presented] at a 90% confidence level, consistent with predictions from chiral perturbation theory.
|Original language||English (US)|
|Journal||Physical Review D - Particles, Fields, Gravitation and Cosmology|
|State||Published - 1998|
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)