Witten anomaly in 4d heterotic compactificaitons with N $$ \mathcal{N} $$ = 2 supersymmetry

Abstract We showed that there is no SU(2) Witten anomaly in a large class of 4d N $$ \mathcal{N} $$ = 2 supersymmetric Heterotic string compactifications. The consistency conditions we consider are the modularity of the new supersymmetric index, the integrality of BPS indices, and the discrete Pecce...

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Bibliographic Details
Main Authors: Yuichi Enoki, Yotaro Sato, Taizan Watari
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP07(2020)180