Double gauge invariance and covariantly-constant vector fields in Weyl geometry

The wave equation and equations of covariantly-constant vector fields (CCVF) in spaces with Weyl nonmetricity turn out to possess, in addition to the canonical conformal-gauge, a gauge invariance of another type. On a Minkowski metric background, the CCVF system alone allows us to pin down the Weyl...

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Bibliographic Details
Published inGeneral relativity and gravitation Vol. 46; no. 8
Main Authors Kassandrov, Vladimir V., Rizcallah, Joseph A.
Format Journal Article
LanguageEnglish
Published New York Springer US 01.08.2014
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Summary:The wave equation and equations of covariantly-constant vector fields (CCVF) in spaces with Weyl nonmetricity turn out to possess, in addition to the canonical conformal-gauge, a gauge invariance of another type. On a Minkowski metric background, the CCVF system alone allows us to pin down the Weyl 4-metricity vector, identified herein with the electromagnetic potential. The fundamental solution is given by the ordinary Lienard–Wiechert field, in particular, by the Coulomb distribution for a charge at rest. Unlike the latter, however, the magnitude of charge is necessarily unity, “elementary”, and charges of opposite signs correspond to retarded and advanced potentials respectively, thus establishing a direct connection between the particle/antiparticle asymmetry and the “arrow of time”.
ISSN:0001-7701
1572-9532
DOI:10.1007/s10714-014-1772-5