Quantum charged spinning massless particles in 2 + 1 dimensions Ivan Morales, Bruno Neves, Zui Oporto and Olivier Piguet Eur. Phys. J. C, 79 12 (2019) 1014 Published online: 16 December 2019 DOI: 10.1140/epjc/s10052-019-7511-z