Calculation of the Perturbative Expansion of Wilson Operators on the Lattice

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-Min^1,2;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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