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