Some remarks on anthropic approaches to the strong CP problem

Some remarks on anthropic approaches to the strong CP problem

Abstract The peculiar value of θ is a challenge to the notion of an anthropic landscape. We briefly review the possibility that a suitable axion might arise from an anthropic requirement of dark matter. We then consider an alternative suggestion of Kaloper and Terning that θ might be correlated with...

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Bibliographic Details
Main Authors: Michael Dine, Laurel Stephenson Haskins, Lorenzo Ubaldi, Di Xu
Format: Article
Language:English
Published: SpringerOpen 2018-05-01
Series:Journal of High Energy Physics
Subjects:
QCD Phenomenology
Online Access:http://link.springer.com/article/10.1007/JHEP05(2018)171

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