Publication Date:
2012-10-19
Description:
The number of J/ψ events collected with the BESIII detector at the BEPCII from June 12 to July 28, 2009 is determined to be (225.3±2.8) × 10 6 using J/ψ →inclusive events, where the uncertainty is the systematic error and the statistical one is negligible.
Print ISSN:
1674-1137
Topics:
Physics