Moduli stabilisation and the statistics of axion physics in the landscape

Abstract String theory realisations of the QCD axion are often said to belong to the anthropic window where the decay constant is around the GUT scale and the initial misalignment angle has to be tuned close to zero. In this paper we revisit this statement by studying the statistics of axion physics...

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Bibliographic Details
Main Authors: Igor Broeckel, Michele Cicoli, Anshuman Maharana, Kajal Singh, Kuver Sinha
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2021)059