Dirac's æther in curved spacetime-II: the geometric amplification of the cosmic magnetic induction

We search for an amplification mechanism of the seed cosmic magnetic induction by studying a new version of the Dirac's æther in a curved cosmological background. We find that the variation of the scale factor R(t) with cosmic time brings to the magnetic field the desired effect of amplificatio...

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Bibliographic Details
Main Authors: Marcelo Carvalho, Alexandre L. Oliveira, Carlos R. Rabaça
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2004-03-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652004000100002