Decays with Perturbative QCD Approach

Table 1

Summary of mass, decay width, on(off)-peak luminosity, and numbers of .

Meson	Properties [1]		Luminosity () [5]		Numbers () [5]
	Mass (MeV)	Width (keV)	Belle	BaBar	Belle	BaBar
			5.7 (1.8)
			24.9 (1.7)	13.6 (1.4)
			2.9 (0.2)	28.0 (2.6)