On Penrose's `before the big bang' ideas

Details On Penrose's `before the big bang' ideas On Penrose's `before the big bang' ideas

2007-10-21

arxiv.org/abs/0710.3879v2

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

We changed our conventions, so that the sign of the cosmological constant agrees with the conventions of cosmologists

Scientific paper

We point out that algebraically special Einstein fields with twisting rays
exhibit the basic properties of conformal Universes considered recently by
Roger Penrose.

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