IAFE 05512
INSTITUTO DE ASTRONOMIA Y FISICA DEL ESPACIO
Unidad Ejecutora - UE
artículos
Título:
Exact solutions for the fluctuations in flat FRW universe coupled to a scalar field
Autor/es:
MARIO CASTAGNINO; JAVIER CHAVARRIGA; MARÍA GRAU; LUIS LARA
Revista:
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS
Editorial:
Springer (ex Kluwer)
Referencias:
Lugar: Dordrecht; Año: 2006
ISSN:
0020-7748
Resumen:
In this work we rigorously study the fluctuations in FRW models coupled with n neutral scalar fields, minimally coupled to the gravitational field. We find the exact solutions and the asypmtotic expansions for the fluctuation around the critical point for an arbitrary potential.
