Review Article

Search for Light New Physics at Factories

Table 1

Integrated luminosities ( ) collected by the factories at different center-of-mass energies. The off-resonance data were collected about 40 MeV below the resonance at BABAR and at a similar offset for the and resonances in the case of Belle.

BABAR Belle Total

121 121
433 711 1144
30 3 33
15 25 40
6 6
Off-resonance 54 94 138