IFEG   20353
INSTITUTO DE FISICA ENRIQUE GAVIOLA
Unidad Ejecutora - UE
artículos
Título:
A Jacobian elliptic single-field inflation
Autor/es:
JOSÉ R. VILLANUEVA; EMANUEL GALLO
Revista:
EUROPEAN PHYSICAL JOURNAL C - PARTICLES AND FIELDS
Editorial:
SPRINGER
Referencias:
Lugar: Berlin; Año: 2015 vol. 75
ISSN:
1434-6044
Resumen:
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.