,Calculation of the Perturbative Expansion of Wilson Operators on the Lattice

• 作 者: LIU Da-Qing(刘大庆) WU Ji-Min(吴济民) CHEN Ying(陈莹)
• 机 构: Institute of High Energy Physics, Chinese Academy of Sciences, P.O. Box 918-4, Beijing 100039“,”CCAS
• 出 处: 中国物理快报（英文版）
• 发表日期: 2001年11期

We introduce an approach to expand gauge-invariant Wilson operators on the lattice. This approach is based on the non-Abelian-Stokes theorem and overcomes the disadvantages of the Luscher-Weisz method. It is also suitable for expanding any Wilson operator.