The leptonic decay widths of and are also given here.

同时本文还了到轻子对衰变宽。

Using a potential model with relativistic correction we evaluated the spectrum, le-pton decay widths and radiative transition widths of heavy quarkonium systems.

本文用考虑了相对论修正势模重夸克偶素能谱、轻子宽射跃迁宽。