Classical de Sitter solutions in three dimensions without tachyons?

Abstract We continue the study of compactifications of massive IIA supergravity on G2 orientifolds and demonstrate that breaking supersymmetry with anti-D2 and anti-D6 sources leads to 3d theories for which the typical tachyons haunting classical dS solutions can be absent. However for a concrete to...

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Bibliographic Details
Main Authors: Fotis Farakos, George Tringas, Thomas Van Riet
Format: Article
Language:English
Published: SpringerOpen 2020-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-08525-3