In this paper a family of nonsingular cylindrical perfect fluid cosmologies is derived. The equation of state corresponds to a stiff fluid. The family depends on two independent functions under very simple conditions. A sufficient condition for geodesic completeness is provided
We obtain an exact simple solution of the Einstein equation describing a spherically symmetric cosmo...
We show that the solution published in the paper by Senovilla [Phys. Rev. Lett. 64, 2219 (1990)] is ...
We show that there are no new consistent perfect fluid cosmologies with the kinematic variables and ...
The paper establishes the result that solutions of the type described in the title of the article ar...
The paper establishes the result that solutions of the type described in the title of the article ar...
We present a new non-diagonal G2 inhomogeneous perfect-fluid solution with barotropic equation of st...
It is an attempt to explore non-singular cosmological solutions with non-rotating perfect fluids wit...
Isotropic cosmological singularities are singularities which can be removed by rescaling the metric....
We find all the perfect fluid G2 diagonal cosmologies with the property that the quotient of the nor...
The most detailed existing proposal for the structure of spacetime singularities originates in the w...
We consider the conformal Einstein equations for polytropic perfect fluid cosmologies which admit an...
In this paper we analyse the possibility of constructing singularity-free inhomogeneous cosmological...
To systematically analyze the dynamical implications of the matter content in cosmology, we generali...
In this paper we analyze Abelian diagonal orthogonally transitive space–times with spacelike orbits ...
A conjecture stated by Raychaudhuri which claims that the only physical perfect fluid non-rotating n...
We obtain an exact simple solution of the Einstein equation describing a spherically symmetric cosmo...
We show that the solution published in the paper by Senovilla [Phys. Rev. Lett. 64, 2219 (1990)] is ...
We show that there are no new consistent perfect fluid cosmologies with the kinematic variables and ...
The paper establishes the result that solutions of the type described in the title of the article ar...
The paper establishes the result that solutions of the type described in the title of the article ar...
We present a new non-diagonal G2 inhomogeneous perfect-fluid solution with barotropic equation of st...
It is an attempt to explore non-singular cosmological solutions with non-rotating perfect fluids wit...
Isotropic cosmological singularities are singularities which can be removed by rescaling the metric....
We find all the perfect fluid G2 diagonal cosmologies with the property that the quotient of the nor...
The most detailed existing proposal for the structure of spacetime singularities originates in the w...
We consider the conformal Einstein equations for polytropic perfect fluid cosmologies which admit an...
In this paper we analyse the possibility of constructing singularity-free inhomogeneous cosmological...
To systematically analyze the dynamical implications of the matter content in cosmology, we generali...
In this paper we analyze Abelian diagonal orthogonally transitive space–times with spacelike orbits ...
A conjecture stated by Raychaudhuri which claims that the only physical perfect fluid non-rotating n...
We obtain an exact simple solution of the Einstein equation describing a spherically symmetric cosmo...
We show that the solution published in the paper by Senovilla [Phys. Rev. Lett. 64, 2219 (1990)] is ...
We show that there are no new consistent perfect fluid cosmologies with the kinematic variables and ...
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