A Brief Introduction to Wilson Loops and Large N
Yuri Makeenko

TL;DR
This paper provides an accessible overview of Wilson loops, lattice gauge theory, and the 1/N-expansion in QCD, aimed at introducing these concepts to students and researchers new to the field.
Contribution
It offers a pedagogical introduction summarizing key ideas and techniques related to Wilson loops and large N expansion in QCD, based on lecture notes.
Findings
Clarifies the role of Wilson loops in gauge theories
Explains the 1/N-expansion and its significance in QCD
Provides foundational knowledge for further research in lattice gauge theory
Abstract
A pedagogical introduction to Wilson loops, lattice gauge theory and the 1/N-expansion of QCD is presented. The three introductory lectures were given at the 37th ITEP Winter School of Physics, Moscow, February 9-16, 2009.
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