Optical Vortices in Low Coherence Light

  title={Optical Vortices in Low Coherence Light},
  author={David M. Palacios and Arvind S. Marathay and Grover A. Swartzlander},
A new topological feature associated with an optical vortex in partially coherent light was discovered and experimentally verified. This finding resolves an apparent violation of the conservation of angular momentum in low-coherence vortex beams.