A note on W symmetry of N=2 gauge theory
High Energy Physics - Theory
2012-06-21 v2
Abstract
The AGT correspondence indicates gauge theory possesses of W algebra symmetry. We study how the conformal block of Toda CFT gives the expectation value of Casimir operators of gauge theory. The Toda CFT with symmetry is taken as the main example.
Keywords
Cite
@article{arxiv.1206.2844,
title = {A note on W symmetry of N=2 gauge theory},
author = {Wei He},
journal= {arXiv preprint arXiv:1206.2844},
year = {2012}
}
Comments
v1, 16pp; v2, references added, typos and several numerical factors corrected