One-loop masses of Neumann-Dirichlet open strings and boundary-changing vertex operators

Abstract We derive the masses acquired at one loop by massless scalars in the Neumann-Dirichlet sector of open strings, when supersymmetry is spontaneously broken. It is done by computing two-point functions of “boundary-changing vertex operators” inserted on the boundaries of the annulus and Möbius...

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Bibliographic Details
Main Authors: Thibaut Coudarchet, Hervé Partouche
Format: Article
Language:English
Published: SpringerOpen 2021-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2021)022