Surface operators, dual quivers and contours

Abstract We study half-BPS surface operators in four dimensional $${{{\mathcal {N}}}}=2$$ N=2 SU(N) gauge theories, and analyze their low-energy effective action on the four dimensional Coulomb branch using equivariant localization. We also study surface operators as coupled 2d/4d quiver gauge theor...

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Bibliographic Details
Main Authors: S. K. Ashok, S. Ballav, M. Billò, E. Dell’Aquila, M. Frau, V. Gupta, R. R. John, A. Lerda
Format: Article
Language:English
Published: SpringerOpen 2019-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6795-3