An infrared bootstrap of the Schur index with surface defects

Abstract The infrared formula relates the Schur index of a 4d N $$ \mathcal{N} $$ = 2 theory to its wall-crossing invariant, a.k.a. BPS monodromy. A further extension of this formula, proposed by Córdova, Gaiotto and Shao, includes contributions by various types of line and surface defects. We study...

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Bibliographic Details
Main Authors: Martin Fluder, Pietro Longhi
Format: Article
Language:English
Published: SpringerOpen 2019-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP09(2019)062