What Expands in an Expanding Universe?

ABSTRACT In the present investigation, the possible effects of the expansion of the Universe on systems bonded either by gravitational or electromagnetic forces, are reconsidered. It will be shown that the acceleration (positive or negative) of the expanding background, is the determinant factor aff...

Full description

Bibliographic Details
Main Author: JOSÉ A. DE FREITAS PACHECO
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2015-12-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652015000501915&lng=en&tlng=en