Chin. Phys. Lett.  2001, Vol. 18 Issue (11): 1442-1445    DOI:
Original Articles |
Calculation of the Perturbative Expansion of Wilson Operators on the Lattice
LIU Da-Qing2;WU Ji-Min1,2;CHEN Ying
1CCAST(World Lab.), P.O.Box 8730, Beijing 100080 2Institute of High Energy Physics, Chinese Academy of Sciences, P. O. Box 918-4, Beijing 100039
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LIU Da-Qing, WU Ji-Min, CHEN Ying 2001 Chin. Phys. Lett. 18 1442-1445
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Abstract 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 disadvantages of the Luscher-Weisz method. It is also suitable for expanding any Wilson operator.
Keywords: 11.15.Ha      05.50.+q      12.38.Gc     
Published: 01 November 2001
PACS:  11.15.Ha (Lattice gauge theory)  
  05.50.+q (Lattice theory and statistics)  
  12.38.Gc (Lattice QCD calculations)  
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https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y2001/V18/I11/01442
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