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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Format: | Article |
Language: | English |
Published: |
SciPost
2021-03-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.10.3.080 |