ASTROPHYSICAL LIMITS ON GAUGE-INVARIANCE BREAKING IN ELECTRODYNAMICS WITH TORSION

Citation
C. Sivaram et Lcg. Deandrade, ASTROPHYSICAL LIMITS ON GAUGE-INVARIANCE BREAKING IN ELECTRODYNAMICS WITH TORSION, Astrophysics and space science, 201(1), 1993, pp. 121-123
Citations number
6
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
0004640X
Volume
201
Issue
1
Year of publication
1993
Pages
121 - 123
Database
ISI
SICI code
0004-640X(1993)201:1<121:ALOGBI>2.0.ZU;2-F
Abstract
General relativistic electrodynamics in a torsion background can give rise to a situation where the photons can ahve a non-zero rest mass an d magnetic moment. Astrophysical limits are used to constrain these pa rameters.