Generation of the large scale magnetic fields by coupling to curvature and dilaton field
We investigate the generation of large scale magnetic fields in the universe from quantum fluctuations that are produced in the inflationary stage. By coupling these quantum fluctuations to the dilaton field and Ricci scalar, we show that the magnetic fields with the strength observed today can be p...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Isfahan University of Technology
2006-06-01
|
Series: | Iranian Journal of Physics Research |
Subjects: | |
Online Access: | http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-41&slc_lang=en&sid=1 |