Article ID Journal Published Year Pages File Type
1835372 Nuclear and Particle Physics Proceedings 2016 6 Pages PDF
Abstract

Discrete symmetries allowed in string compactification are the mother of all global symmetries which are broken at some level. We discuss the resulting pseudo-Goldstone bosons, in particular the QCD axion and a temporary cosmological constant, and inflatons. We also comment on some implications of the recent BICEP2 data.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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