On repulsive gravitational actions

Abstract

In particular instances and in particular regions the Einsteinian gravity exerts a repulsive action -- and without any cosmological term. This fact could have an interest for the explanation of the dark energy, and for the gravitational collapses.

8 pages, 6 figures, LaTeX

References in corpus (2)

• On spherically symmetric structures in GR
• On Friedmann's universes

Cited by in corpus (1)

• Highest-Energy Cosmic Rays and Hilbertian Repulsive Effect