$SQE{D}_4$ and $QE{D}_4$ on the null-plane

R. Casana, B. M. Pimentel, G. E. R. Zambrano

We studied the scalar electrodynamics ($SQE{D}_4$) and the spinor electrodynamics ($QE{D}_4$) in the null-plane formalism. We followed the Dirac's technique for constrained systems…