Argyres-Douglas theories, S-duality and AGT correspondence
Abstract We propose a Nekrasov-type formula for the instanton partition functions of four-dimensional N $$ \mathcal{N} $$ = 2 U(2) gauge theories coupled to (A 1 , D 2n ) Argyres-Douglas theories. This is carried out by extending the generalized AGT correspondence to the case of U(2) gauge group, wh...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-04-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP04(2021)205 |