Publication Date:
2015-05-06
Description:
Author(s): Andreas Albrecht, R. Holman, and Benoit J. Richard Models such as Natural Inflation that use pseudo-Nambu-Goldstone bosons as the inflaton are attractive for many reasons. However, they typically require trans-Planckian field excursions Δ Φ 〉 M Pl , due to the need for an axion decay constant f 〉 M Pl to have both a sufficient number of e -folds and va... [Phys. Rev. Lett. 114, 171301] Published Thu Apr 30, 2015
Keywords:
Gravitation and Astrophysics
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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