Abstract
A recent model of torsion-modified electrodynamics which breaks the electromagnetic conformal invariance is shown to lead to the generation of magnetic fields in the Early Universe.
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Garcia De Andrade, L.C., Sivaram, C. Torsion, massive electrodynamics and primordial magnetic fields in the early universe. Astrophys Space Sci 209, 109–111 (1993). https://doi.org/10.1007/BF00666441
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DOI: https://doi.org/10.1007/BF00666441