O(d, d) covariant string cosmology to all orders in α′

Abstract Recently, all duality invariant α′-corrections to the massless NS-NS sector of string theory on time-dependent backgrounds were classified and the form of their contribution to the action were calculated. In this paper we introduce matter sources in the resulting equations of motion in an O...

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Bibliographic Details
Main Authors: Heliudson Bernardo, Robert Brandenberger, Guilherme Franzmann
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP02(2020)178