| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 8187154 | Physics Letters B | 2018 | 4 Pages |
Abstract
We point out that a simple inflationary model in which the axionic inflaton couples to a pure Yang-Mills theory may give the scalar spectral index (ns) and tensor-to-scalar ratio (r) in complete agreement with the current observational data.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Yasunori Nomura, Taizan Watari, Masahito Yamazaki,