• closedAccess   Analysis of practical fractional vortex beams at far field 

      Peters, Eduardo; Funes, Gustavo; Martínez-León, Lluís; Tajahuerce, Enrique Elsevier ScienceDirect (2022-07-20)
      The subject of calculating the topological charge (TC) or vortex strength of optical vortices has generated divided opinions among scientists. This is due to the fact that proper analytical results are hard to support from ...