It is shown that the chaotic oscillatory behaviour, absent in diagonal homogeneous cosmological models in spacetime dimensions between 5 and 10, can be reestablished when off-diagonal terms are included. Also at Centro de Estudios Cientificos de Santiago, Casilla 16443, Santiago 9, Chil
A spatially flat FLRW universe (motivated by inflation) is studied; by a dimensional reduction of th...
We show that in multidimensional gravity vector fields completely determine the structure and proper...
Using two different methods, we compute the fractal dimension of the power spectrum associated with ...
The generic behavior of vacuum inhomogeneous and spatially homogeneous Kaluza-Klein models is studie...
In 4 dimensions there are cosmological models which exhibit chaotic BKL oscillations as one approach...
In this paper, we analyse the Einstein and Einstein-Maxwell billiards for all spatially homogeneous ...
We make comparison of the dynamics of the diagonal and nondiagonal Bianchi IX models in the evolutio...
International audienceIn the 1970’s, Belinskii, Khalatnikov and Lifshitz have proposed a conjectural...
Kaluza-Klein cosmological models are investigated in the vicinity of a spacelike singularity. A new ...
In certain string inspired higher dimensional cosmological models it has been conjectured that there...
Some time ago, it was found that the never-ending oscillatory chaotic behaviour discovered by Belins...
Some time ago, it was found that the never-ending oscillatory chaotic behaviour discovered by Belins...
We show that the presence of undulated boundaries can induce the formation of spatially chaotic, sta...
Aims. We quantify the amount of chaos that exists in the local phase space. Methods. A sampl...
Some spatially homogeneous Bianchi type I Cosmological models filled with homogeneous 'electric' p-f...
A spatially flat FLRW universe (motivated by inflation) is studied; by a dimensional reduction of th...
We show that in multidimensional gravity vector fields completely determine the structure and proper...
Using two different methods, we compute the fractal dimension of the power spectrum associated with ...
The generic behavior of vacuum inhomogeneous and spatially homogeneous Kaluza-Klein models is studie...
In 4 dimensions there are cosmological models which exhibit chaotic BKL oscillations as one approach...
In this paper, we analyse the Einstein and Einstein-Maxwell billiards for all spatially homogeneous ...
We make comparison of the dynamics of the diagonal and nondiagonal Bianchi IX models in the evolutio...
International audienceIn the 1970’s, Belinskii, Khalatnikov and Lifshitz have proposed a conjectural...
Kaluza-Klein cosmological models are investigated in the vicinity of a spacelike singularity. A new ...
In certain string inspired higher dimensional cosmological models it has been conjectured that there...
Some time ago, it was found that the never-ending oscillatory chaotic behaviour discovered by Belins...
Some time ago, it was found that the never-ending oscillatory chaotic behaviour discovered by Belins...
We show that the presence of undulated boundaries can induce the formation of spatially chaotic, sta...
Aims. We quantify the amount of chaos that exists in the local phase space. Methods. A sampl...
Some spatially homogeneous Bianchi type I Cosmological models filled with homogeneous 'electric' p-f...
A spatially flat FLRW universe (motivated by inflation) is studied; by a dimensional reduction of th...
We show that in multidimensional gravity vector fields completely determine the structure and proper...
Using two different methods, we compute the fractal dimension of the power spectrum associated with ...