The infinite cosmological constant limit of the de Sitter solutions to Einstein's equation is studied. The corresponding spacetime is a singular, four-dimensional cone-space, transitive under proper conformal transformations, which constitutes a new example of maximally-symmetric spacetime. Grounded on its geometric and thermodynamic properties, some speculations are made in connection with the primordial universe. (c) 2005 Elsevier B.V. All rights reserved
Abstract The Janis-Newman-Winicour metric is a solution of Einstein’s gravity minimally coupled to a...
Quiescent cosmology and the Weyl curvature hypothesis possess a mathematical framework, namely the d...
The construction of the cylinder at spatial infinity for stationary spacetimes is considered. Using ...
The infinite cosmological "constant" limit of the de Sitter solutions to Einstein's equation is stud...
We start a systematic investigation of possible isometries of the asymptotically de Sitter solutions...
We discuss Einstein's equations in the context of normal conformal Cartan connections, derive a new ...
A solution of the sourceless Einstein's equation with an infinite value for the cosmological constan...
Abstract. In past, the future asymptotic behavior (with respect to initial data on null hypersurface...
We present several results about the nonexistence of solutions of Einstein's equations with homothet...
Global properties of vacuum static, spherically symmetric configurations are studied in a general cl...
We present a new approach to the issues of spacetime singularities and cosmic censorship in general ...
In this work, we study the issue of the past and future cosmological singularities in the context of...
Many theories of gravity admit formulations in different, conformally related manifolds, known as th...
We show that the conformal Penrose limit is an ordinary plane wave limit in a higher dimensional fra...
An isotropic cosmological singularity is a cosmological singularity which can be removed by conforma...
Abstract The Janis-Newman-Winicour metric is a solution of Einstein’s gravity minimally coupled to a...
Quiescent cosmology and the Weyl curvature hypothesis possess a mathematical framework, namely the d...
The construction of the cylinder at spatial infinity for stationary spacetimes is considered. Using ...
The infinite cosmological "constant" limit of the de Sitter solutions to Einstein's equation is stud...
We start a systematic investigation of possible isometries of the asymptotically de Sitter solutions...
We discuss Einstein's equations in the context of normal conformal Cartan connections, derive a new ...
A solution of the sourceless Einstein's equation with an infinite value for the cosmological constan...
Abstract. In past, the future asymptotic behavior (with respect to initial data on null hypersurface...
We present several results about the nonexistence of solutions of Einstein's equations with homothet...
Global properties of vacuum static, spherically symmetric configurations are studied in a general cl...
We present a new approach to the issues of spacetime singularities and cosmic censorship in general ...
In this work, we study the issue of the past and future cosmological singularities in the context of...
Many theories of gravity admit formulations in different, conformally related manifolds, known as th...
We show that the conformal Penrose limit is an ordinary plane wave limit in a higher dimensional fra...
An isotropic cosmological singularity is a cosmological singularity which can be removed by conforma...
Abstract The Janis-Newman-Winicour metric is a solution of Einstein’s gravity minimally coupled to a...
Quiescent cosmology and the Weyl curvature hypothesis possess a mathematical framework, namely the d...
The construction of the cylinder at spatial infinity for stationary spacetimes is considered. Using ...