Integrability of anisotropic and homogeneous Universes in scalar-tensor theory of gravitation

Julien Larena and Jérôme Perez
2007
Type de publication :
Article (revues avec comité de lecture)
Journal :
Classical and Quantum Gravity, vol. 24(11), pp. 2901
HAL :
hal-00976943
Résumé :
In this paper, we develop a method based on the analysis of the Kovalewski exponents to study the integrability of anisotropic and homogeneous Universes. The formalism is developed in scalar-tensor gravity, the general relativistic case appearing as a special case of this larger framework. Then, depending on the rationality of the Kovalewski exponents, the different models, both in the vacuum and in the presence of a barotropic matter fluid, are classified, and their integrability is discussed.
BibTeX :
@article{Lar-Per-2007,
    author={Julien Larena and Jérôme Perez },
    title={Integrability of anisotropic and homogeneous Universes in 
           scalar-tensor theory of gravitation },
    doi={10.1088/0264-9381/24/11/008 },
    journal={Classical and Quantum Gravity },
    year={2007 },
    volume={24(11) },
    pages={2901},
}