Operator derivation of the gauge-invariant Proca and Lehnert equations; Elimination of the Lorenz condition

Citation
Pk. Anastasovski et al., Operator derivation of the gauge-invariant Proca and Lehnert equations; Elimination of the Lorenz condition, FOUND PHYS, 30(7), 2000, pp. 1123-1129
Citations number
19
Categorie Soggetti
Physics
Journal title
FOUNDATIONS OF PHYSICS
ISSN journal
00159018 → ACNP
Volume
30
Issue
7
Year of publication
2000
Pages
1123 - 1129
Database
ISI
SICI code
0015-9018(200007)30:7<1123:ODOTGP>2.0.ZU;2-2
Abstract
Using covariant derivatives and the operator definitions of quantum mechani cs, gauge invariant Proca and Lehnert equations are derived and the Lorenz condition is eliminated in U(1) invariant electrodynamics. It is shown that the structure of the gauge invariant Lehnert equation is the same in an O( 3) invariant theory of electrodynamics.