F. Bossi et al., SEARCHING FOR K-L-]PI(0)NU(NU)OVER-BAR AT A PHI-FACTORY, The European Physical Journal. C: Particles and Fields, 6(1), 1999, pp. 109-119
The perspectives of a search for the rare decay K-L --> pi(0)nu(nu)ove
r-bar at a Phi-factory are discussed. After a general analysis, we foc
us on the realistic case of KLOE and DA Phi NE, showing that limits of
the order of 10(-9) on BR(K-L --> pi(0)nu(nu)over-bar) are achievable
in the next few years. We also discuss the theoretical implications o
f this kind of measurements.