Nothing is certain in string compactifications

Abstract A bubble of nothing is a spacetime instability where a compact dimension collapses. After nucleation, it expands at the speed of light, leaving “nothing” behind. We argue that the topological and dynamical mechanisms which could protect a compactification against decay to nothing seem to be...

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Bibliographic Details
Main Authors: Iñaki García Etxebarria, Miguel Montero, Kepa Sousa, Irene Valenzuela
Format: Article
Language:English
Published: SpringerOpen 2020-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2020)032