BEPCII luminosity sets world record as 1*10^33/cm^2/s

At 22:29 pm, April 5th, the luminosity of the Beijing Electron Positron Collider (BEPCII) reached 1×1033cm-2s-1, a new landmark in the performance of the BEPCII— 100 times better than before it was upgraded. This is also the highest luminosity yet achieved for such an accelerator in this energy region.