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...

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Bibliographic Details
Main Authors: Takuya Kimura, Takahiro Nishinaka, Yuji Sugawara, Takahiro Uetoko
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2021)205