6533b837fe1ef96bd12a3044

RESEARCH PRODUCT

The electromagnetic group: Bosonic BRST charge

V. AldayaRenate LollRenate LollJosé Navarro-salas

subject

Electromagnetic fieldPhysicsNuclear and High Energy PhysicsQuantization (physics)Quantum groupQuantum electrodynamicsLie algebraLie groupGauge theoryPolarization (waves)BRST quantizationMathematical physics

description

Abstract We give an infinite-dimensional Lie group from which a group approach to quantization (GAQ) derives a Gupta-Bleuler-like quantization for the electromagnetic field. The incorporation into the group law of the gauge transformation properties of Aμ(x), Aμ(x) → Aμ(x) + ∂μφ, requires a non-conventional generator which is related to the BRST charge.

https://doi.org/10.1016/0370-2693(90)91194-g