Schur sector of Argyres-Douglas theory and $W$-algebra

We study the Schur index, the Zhu's $C_2$ algebra, and the Macdonald index of a four dimensional $\mathcal{N}=2$ Argyres-Douglas (AD) theories from the structure of the associated two dimensional $W$-algebra. The Schur index is derived from the vacuum character of the corresponding $W$-algeb...

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Bibliographic Details
Main Author: Dan Xie, Wenbin Yan
Format: Article
Language:English
Published: SciPost 2021-03-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.10.3.080