(p)over-cap . (A)over-cap vs (x)over-cap . (E)over-cap: Gauge invariance in quantum optics and quantum field theory

Funai, N; Louko, J; Martin-Martinez, E

Funai, N (reprint author), Univ Waterloo, Inst Quantum Comp, Waterloo, ON N2L 3G1, Canada.; Funai, N (reprint author), Univ Waterloo, Dept Appl Math, Waterloo, ON N2L 3G1, Canada.

PHYSICAL REVIEW D, 2019; 99 (6):

Abstract

We compare the predictions of the fundamentally motivated minimal coupling ((p) over cap . (A) over cap) and the ubiquitous dipole coupling ((x) over ......

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