Shift-symmetries and gauge coupling functions in orientifolds and F-theory

Abstract We investigate the field dependence of the gauge coupling functions of four-dimensional Type IIB orientifold and F-theory compactifications with space-time filling seven-branes. In particular, we analyze the constraints imposed by holomorphicity and covariance under shift-symmetries of the...

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Bibliographic Details
Main Authors: Pierre Corvilain, Thomas W. Grimm, Diego Regalado
Format: Article
Language:English
Published: SpringerOpen 2017-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2017)059