Riemann-Hilbert correspondence and blown up surface defects

Abstract The relationship of two dimensional quantum field theory and isomonodromic deformations of Fuchsian systems has a long history. Recently four-dimensional N = 2 gauge theories joined the party in a multitude of roles. In this paper we study the vacuum expectation values of intersecting half-...

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Bibliographic Details
Main Authors: Saebyeok Jeong, Nikita Nekrasov
Format: Article
Language:English
Published: SpringerOpen 2020-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2020)006