The Calculation of the Perturbative Expansion of Wilson Loops on Lattice
Da Qing Liu, Ji Min Wu
TL;DR
This paper presents a new method for expanding gauge-invariant Wilson operators on lattice using a non-abelian Stokes theorem, addressing limitations of previous methods and applicable to all Wilson operators.
Contribution
The paper introduces a novel approach based on non-abelian Stokes theorem for lattice Wilson operator expansion, improving upon earlier techniques.
Findings
Provides a systematic expansion method for Wilson loops on lattice.
Overcomes limitations of previous expansion techniques.
Applicable to a wide class of Wilson operators.
Abstract
We introduce an approach to expand gauge-invariant Wilson operators on lattice. This approach is based on non-abelian Stokes theorem and overcomes some shortage of some former methods. It is also suitable for expanding any Wilson operators on lattice.
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