Bulk-induced D-brane deformations and the string coupling constant

Abstract We consider computing the on-shell disk action of open-closed string field theory as a gauge-invariant way of capturing the shift in D-brane tension that is induced by a deformation of the bulk CFT. We study the effect of bulk matter deformations (both marginal and relevant) on a wide range...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: Carlo Maccaferri, Alberto Ruffino, Jakub Vošmera
Format: Article
Language:English
Published: SpringerOpen 2024-10-01
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2024)115