Título

FRW barotropic zero modes: dynamical systems observability

Autor

HARET CODRATIAN ROSU

VRANI IBARRA JUNQUERA

Nivel de Acceso

Acceso Abierto

Resumen o descripción

"The dynamical systems observability properties of barotropic bosonic and fermionic FRW cosmological oscillators are investigated. Nonlinear techniques for dynamical analysis have been recently developed in many engineering areas but their application has not been extended beyond their standard field. This paper is a small contribution to an extension of this type of dynamical systems analysis to FRW barotropic cosmolo-gies. We find that determining the Hubble parameter of barotropic FRW universes does not allow the observability, i.e., the determination of neither the barotropic FRW zero mode nor of its derivative as dy-namical cosmological states. Only knowing the latter ones correspond to a rigorous dynamical observability in barotropic cosmology."

Editor

Hikari Ltd.

Fecha de publicación

2007

Tipo de publicación

Artículo

Versión de la publicación

Versión publicada

Formato

application/pdf

Idioma

Inglés

Relación

&

V. Ibarra-Junquera. FRW Barotropic Zero Modes: Dynamical Systems Observability. Applied Mathematical Sciences, Vol. 1, 2007, no. 17, 843 - 852

Audiencia

Público en general

Sugerencia de citación

H. C. Rosu

Repositorio Orígen

Repositorio IPICYT

Descargas

368

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