A Jacobian elliptic single-field inflation

作者:Villanueva J R*; Gallo A Emanuel
来源:European Physical Journal C, 2015, 75(6): 256.
DOI:10.1140/epjc/s10052-015-3464-z

摘要

In the scenario of single-field inflation, this field is described in terms of Jacobian elliptic functions. This approach provides, when constrained to particular cases, analytic solutions already known in the past, generalizing them to a bigger family of analytical solutions. The emergent cosmology is analyzed using the Hamilton-Jacobi approach and then the main results are contrasted with the recent measurements obtained from the Planck 2015 data.

  • 出版日期2015-6-10