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Pure natural inflation

  • Author(s): Nomura, Y
  • Watari, T
  • Yamazaki, M
  • et al.
Abstract

© 2017 The Author(s) 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.

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