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Cited by 1,025

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Inflation-produced, large-scale magnetic fields

Turner, Michael S., Widrow, Lawrence M.·1988·Physical Review D

Abstract

We study the production of large-scale (\ensuremath{\sim}Mpc) magnetic fields in inflationary Universe models. The magnetic fields produced are uninterestingly small unless the conformal invariance of the electromagnetic field is broken. Once the conformal invariance is broken, a mechanism akin to ``superadiabatic amplification'' can operate and lead to sizable primeval magnetic fields. We consider three ways of breaking the conformal invariance: through gravitational couplings of the photon; through the coupling of the photon to a charged massless, nonconformally invariant scalar field; and through the anomalous coupling of the photon to axions. The primeval magnetic fields which result can have astrophysically interesting strengths, but are very model dependent.

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Crossref · 10.1103/physrevd.37.2743

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Metadata

Authors
Turner, M. S., & Widrow, L. M.
Venue
Physical Review D
Published
1988-05-15
Volume
37
Issue
10
Pages
2743-2754
ISSN
0556-2821 (ISSN-L)
OpenAlex
W2047650797
Cited by
1,025
References
3
FWCI
7.38
Type
journal article
Language
en
Open access
closed

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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